The following is a list of Major League Baseball players, retired or active.
| Name | Debut | Final game | Position | Teams | Ref |
|---|---|---|---|---|---|
| Yamid Haad | July 5, 1999 | October 1, 2005 | Catcher | Pittsburgh Pirates, San Francisco Giants | [1] |
| Bert Haas | September 9, 1937 | August 26, 1951 | Utility player | Brooklyn Dodgers, Cincinnati Reds, Philadelphia Phillies, New York Giants, Chicago White Sox | [2] |
| Bruno Haas | June 23, 1915 | September 18, 1915 | Pitcher | Philadelphia Athletics | [3] |
| Dave Haas | September 8, 1991 | June 13, 1993 | Pitcher | Detroit Tigers | [4] |
| Eddie Haas | September 8, 1957 | October 1, 1960 | Outfielder | Chicago Cubs, Milwaukee Braves | [5] |
| Moose Haas | September 8, 1976 | June 19, 1987 | Pitcher | Milwaukee Brewers, Oakland Athletics | [6] |
| Mule Haas | August 15, 1925 | September 1, 1938 | Outfielder | Pittsburgh Pirates, Philadelphia Athletics, Chicago White Sox | [7] |
| Bob Habenicht | April 17, 1951 | May 3, 1953 | Pitcher | St. Louis Cardinals, St. Louis Browns | [8] |
| Emil Haberer | July 9, 1901 | September 3, 1909 | Catcher | Cincinnati Reds | [9] |
| John Habyan | September 29, 1985 | June 8, 1986 | Pitcher | Baltimore Orioles, New York Yankees, Kansas City Royals, St. Louis Cardinals, California Angels, Colorado Rockies | [10] |
| Irv Hach | July 1, 1897 | July 17, 1897 | Utility infielder | Louisville Colonels | [11] |
| Stan Hack | April 12, 1932 | September 24, 1937 | Third baseman | Chicago Cubs | [12] |
| Eric Hacker | September 22, 2009 | Pitcher | Pittsburgh Pirates, Minnesota Twins | [13] | |
| Rich Hacker | July 2, 1971 | September 29, 1971 | Shortstop | Montreal Expos | [14] |
| Warren Hacker | September 24, 1948 | September 29, 1961 | Pitcher | Chicago Cubs, Cincinnati Redlegs, Philadelphia Phillies, Chicago White Sox | [15] |
| Jim Hackett | September 14, 1902 | September 27, 1903 | First baseman | St. Louis Cardinals | [16] |
| Mert Hackett | May 2, 1883 | October 6, 1887 | Catcher | Boston Beaneaters, Kansas City Cowboys (NL), Indianapolis Hoosiers (NL) | [17] |
| Walter Hackett | April 17, 1884 | October 8, 1885 | Shortstop | Boston Reds (UA), Boston Beaneaters | [18] |
| Luther Hackman | September 1, 1999 | September 27, 2003 | Pitcher | Colorado Rockies, St. Louis Cardinals, San Diego Padres | [19] |
| Harvey Haddix | August 20, 1952 | August 28, 1965 | Pitcher | St. Louis Cardinals, Philadelphia Phillies, Cincinnati Redlegs, Pittsburgh Pirates, Baltimore Orioles | [20] |
| George Haddock | September 27, 1888 | September 20, 1894 | Pitcher | Washington Nationals (1886–1889), Buffalo Bisons (PL), Boston Reds (1890–91), Brooklyn Grooms, Philadelphia Phillies, Washington Senators (NL) | [21] |
| Bump Hadley | April 20, 1926 | September 16, 1941 | Pitcher | Washington Senators, Chicago White Sox, St. Louis Browns, New York Yankees, New York Giants, Philadelphia Athletics | [22] |
| Kent Hadley | September 14, 1958 | August 21, 1960 | First baseman | Kansas City Athletics, New York Yankees | [23] |
| Bill Haeffner | June 29, 1915 | May 5, 1928 | Catcher | Philadelphia Athletics, Pittsburgh Pirates, New York Giants | [24] |
| Mickey Haefner | April 22, 1943 | September 28, 1950 | Pitcher | Washington Senators, Chicago White Sox, Boston Braves | [25] |
| Charlie Haeger | May 10, 2006 | Pitcher | Chicago White Sox, San Diego Padres, Los Angeles Dodgers | [26] | |
| Bud Hafey | April 21, 1935 | September 15, 1939 | Outfielder | Chicago White Sox, Pittsburgh Pirates, Cincinnati Reds, Philadelphia Phillies | [27] |
| Chick Hafey β | August 28, 1924 | September 30, 1937 | Outfielder | St. Louis Cardinals, Cincinnati Reds | [28] |
| Tom Hafey | July 21, 1939 | July 30, 1944 | Third baseman | New York Giants, St. Louis Browns | [29] |
| Leo Hafford | April 15, 1906 | April 24, 1906 | Pitcher | Cincinnati Reds | [30] |
| Frank Hafner | May 5, 1888 | May 16, 1888 | Pitcher | Kansas City Cowboys (AA) | [31] |
| Travis Hafner | August 6, 2002 | First baseman | Texas Rangers, Cleveland Indians | [32] | |
| Nick Hagadone | September 1, 2011 | Pitcher | Cleveland Indians | [33] | |
| Art Hagan | June 30, 1883 | May 13, 1884 | Pitcher | Philadelphia Quakers, Buffalo Bisons (NL) | [34] |
| Casey Hageman | September 18, 1911 | October 3, 1914 | Pitcher | Boston Red Sox, St. Louis Cardinals, Chicago Cubs | [35] |
| Kevin Hagen | June 4, 1983 | September 29, 1984 | Pitcher | St. Louis Cardinals | [36] |
| Rip Hagerman | April 16, 1909 | May 11, 1916 | Pitcher | Chicago Cubs, Cleveland Naps/Indians | [37] |
| Bill Hague | May 4, 1875 | August 15, 1879 | Third baseman | St. Louis Brown Stockings, Louisville Grays, Providence Grays | [38] |
| Joe Hague | September 19, 1968 | June 2, 1973 | First baseman | St. Louis Cardinals, Cincinnati Reds | [39] |
| Dick Hahn | September 7, 1940 | September 7, 1940 | Catcher | Washington Senators | [40] |
| Don Hahn | April 8, 1969 | September 25, 1975 | Outfielder | Montreal Expos, New York Mets, Philadelphia Phillies, St. Louis Cardinals, San Diego Padres | [41] |
| Ed Hahn | August 31, 1905 | June 5, 1910 | Outfielder | New York Yankees, Chicago White Sox | [42] |
| Fred Hahn | April 19, 1952 | April 19, 1952 | Pitcher | St. Louis Cardinals | [43] |
| Noodles Hahn | April 18, 1899 | June 7, 1906 | Pitcher | Cincinnati Reds, New York Highlanders | [44] |
| Hal Haid | September 5, 1919 | August 25, 1933 | Pitcher | St. Louis Browns, St. Louis Cardinals, Boston Braves, Chicago White Sox | [45] |
| Ed Haigh | August 14, 1892 | August 14, 1892 | Outfielder | St. Louis Browns (NL) | [46] |
| Hinkey Haines | April 20, 1923 | October 7, 1923 | Outfielder | New York Yankees | [47] |
| Jesse Haines β | July 20, 1918 | September 10, 1937 | Pitcher | Cincinnati Reds, St. Louis Cardinals | [48] |
| Jerry Hairston Sr. | July 26, 1973 | September 25, 1989 | Outfielder | Chicago White Sox, Pittsburgh Pirates | [49] |
| Jerry Hairston Jr. | September 11, 1998 | Utility player | Baltimore Orioles, Chicago Cubs, Texas Rangers, Cincinnati Reds, New York Yankees, San Diego Padres, Washington Nationals, Milwaukee Brewers | [50] | |
| Johnny Hairston | September 6, 1969 | October 2, 1969 | Utility player | Chicago Cubs | [51] |
| Sam Hairston | July 21, 1951 | August 26, 1951 | Catcher | Chicago White Sox | [52] |
| Scott Hairston | May 7, 2004 | Outfielder | Arizona Diamondbacks, San Diego Padres, Oakland Athletics, New York Mets | [53] | |
| Jim Haislip | August 27, 1913 | August 27, 1913 | Pitcher | Philadelphia Phillies | [54] |
| Chet Hajduk | April 16, 1941 | April 16, 1941 | Pinch hitter | Chicago White Sox | [55] |
| Dave Hajek | September 15, 1995 | September 26, 1996 | Utility infielder | Houston Astros | [56] |
| John Halama | April 2, 1998 | June 10, 2006 | Pitcher | Houston Astros, Seattle Mariners, Oakland Athletics, Tampa Bay Devil Rays, Boston Red Sox, Washington Nationals, Baltimore Orioles | [57] |
| George Halas | May 6, 1919 | July 5, 1919 | Outfielder | New York Yankees | [58] |
| Ed Halbriter | May 23, 1882 | May 23, 1882 | Pitcher | Philadelphia Athletics (1882–90) | [59] |
| John Haldeman | July 3, 1877 | July 3, 1877 | Second baseman | Louisville Grays | [60] |
| Bob Hale | July 4, 1955 | October 1, 1961 | First baseman | Baltimore Orioles, Cleveland Indians, New York Yankees | [61] |
| Chip Hale | August 27, 1989 | May 4, 1997 | Utility infielder | Minnesota Twins, Los Angeles Dodgers | [62] |
| Dad Hale | April 21, 1902 | August 16, 1902 | Pitcher | Boston Beaneaters, Baltimore Orioles | [63] |
| George Hale | August 24, 1914 | June 26, 1918 | Catcher | St. Louis Browns | [64] |
| John Hale | September 8, 1974 | August 1, 1979 | Outfielder | Los Angeles Dodgers, Seattle Mariners | [65] |
| Odell Hale | August 1, 1931 | September 7, 1941 | Utility infielder | Cleveland Indians, Boston Red Sox, New York Giants | [66] |
| Sammy Hale | April 20, 1920 | August 23, 1930 | Third baseman | Detroit Tigers, Philadelphia Athletics, St. Louis Browns | [67] |
| James Haley | June 22, 1880 | July 23, 1880 | Catcher | Troy Trojans | [68] |
| Raymond Haley | April 21, 1915 | September 15, 1917 | Catcher | Boston Red Sox, Philadelphia Athletics | [69] |
| Ed Halicki | July 8, 1974 | October 1, 1980 | Pitcher | San Francisco Giants, California Angels | [70] |
| Al Hall | May 1, 1879 | May 13, 1880 | Outfielder | Troy Trojans, Cleveland Blues (NL) | [71] |
| Albert Hall | September 12, 1981 | October 1, 1989 | Outfielder | Atlanta Braves, Pittsburgh Pirates | [72] |
| Bert Hall | August 21, 1911 | October 9, 1911 | Pitcher | Philadelphia Phillies | [73] |
| Bill Hall (P) | July 4, 1913 | July 18, 1913 | Pitcher | Brooklyn Superbas | [74] |
| Bill Hall (C) | April 18, 1954 | September 26, 1958 | Catcher | Pittsburgh Pirates | [75] |
| Bill Hall (IF) | September 1, 2002 | Utility player | Milwaukee Brewers, Seattle Mariners, Boston Red Sox, Houston Astros, San Francisco Giants | [76] | |
| Bob Hall (IF/OF) | April 18, 1904 | October 7, 1905 | Utility player | Philadelphia Phillies, New York Giants, Brooklyn Superbas | [77] |
| Bob Hall (P) | April 23, 1949 | September 26, 1953 | Pitcher | Boston Braves, Pittsburgh Pirates | [78] |
| Charley Hall | July 12, 1906 | August 7, 1918 | Pitcher | Cincinnati Reds, Boston Red Sox, St. Louis Cardinals, Detroit Tigers | [79] |
| Charlie Hall | May 3, 1887 | May 5, 1887 | Outfielder | New York Metropolitans | [80] |
| Darren Hall | April 30, 1994 | August 11, 1998 | Pitcher | Toronto Blue Jays, Los Angeles Dodgers | [81] |
| Dick Hall | April 15, 1952 | September 25, 1971 | Pitcher | Pittsburgh Pirates, Kansas City Athletics, Baltimore Orioles, Philadelphia Phillies | [82] |
| Drew Hall | September 14, 1986 | September 26, 1990 | Pitcher | Chicago Cubs, Texas Rangers, Montreal Expos | [83] |
| George Hall | May 5, 1871 | October 6, 1877 | Outfielder | Washington Olympics, Baltimore Canaries, Boston Red Stockings, Philadelphia Athletics (1860–76), Louisville Grays | [84] |
| Herb Hall | April 25, 1918 | May 3, 1918 | Pitcher | Detroit Tigers | [85] |
| Irv Hall | April 20, 1943 | July 26, 1946 | Second baseman | Philadelphia Athletics | [86] |
| Jim Hall | May 20, 1872 | May 21, 1875 | Second baseman | Brooklyn Atlantics, Keokuk Westerns | [87] |
| Jimmie Hall | April 9, 1963 | September 13, 1970 | Outfielder | Minnesota Twins, California Angels, Cleveland Indians, New York Yankees, Chicago Cubs, Atlanta Braves | [88] |
| Joe Hall | April 5, 1994 | June 18, 1997 | Outfielder | Chicago White Sox, Detroit Tigers | [89] |
| John Hall | April 21, 1948 | May 8, 1948 | Pitcher | Brooklyn Dodgers | [90] |
| Josh Hall | August 2, 2003 | September 24, 2003 | Pitcher | Cincinnati Reds | [91] |
| Marc Hall | August 20, 1910 | July 29, 1914 | Pitcher | St. Louis Browns, Detroit Tigers | [92] |
| Mel Hall | September 3, 1981 | May 21, 1996 | Outfielder | Chicago Cubs, Cleveland Indians, New York Yankees, San Francisco Giants | [93] |
| Russ Hall | April 15, 1898 | July 16, 1901 | Shortstop | St. Louis Browns (NL), Cleveland Blues (AL) | [94] |
| Toby Hall | September 15, 2000 | September 21, 2008 | Catcher | Tampa Bay Devil Rays, Los Angeles Dodgers, Chicago White Sox | [95] |
| Tom Hall | June 9, 1968 | May 21, 1977 | Pitcher | Minnesota Twins, Cincinnati Reds, New York Mets, Kansas City Royals | [96] |
| John Halla | August 18, 1905 | August 29, 1905 | Pitcher | Cleveland Naps | [97] |
| Roy Halladay | September 20, 1998 | Pitcher | Toronto Blue Jays, Philadelphia Phillies | [98] | |
| Bill Hallahan | April 16, 1925 | September 14, 1938 | Pitcher | St. Louis Cardinals, Cincinnati Reds, Philadelphia Phillies | [99] |
| Tom Haller | April 11, 1961 | October 4, 1972 | Catcher | San Francisco Giants, Los Angeles Dodgers, Detroit Tigers | [100] |
| Jack Hallett | September 13, 1940 | April 29, 1948 | Pitcher | Chicago White Sox, Pittsburgh Pirates, New York Giants | [101] |
| Newt Halliday | August 19, 1916 | August 19, 1916 | First baseman | Pittsburgh Pirates | [102] |
| Jocko Halligan | May 13, 1890 | August 3, 1892 | Outfielder | Buffalo Bisons (PL), Cincinnati Reds, Baltimore Orioles (NL) | [103] |
| Ed Hallinan | May 13, 1911 | August 10, 1912 | Shortstop | St. Louis Browns | [104] |
| Jimmy Hallinan | July 26, 1871 | August 22, 1878 | Shortstop | Fort Wayne Kekiongas, Keokuk Westerns, New York Mutuals, Cincinnati Reds (1876–1880), Chicago White Stockings, Indianapolis Blues | [105] |
| Bill Hallman (2B) | April 23, 1888 | September 27, 1903 | Second baseman | Philadelphia Quakers, Philadelphia Athletics (1890–91), Philadelphia Phillies, St. Louis Browns (NL), Brooklyn Bridegrooms, Cleveland Blues (AL) | [106] |
| Bill Hallman (OF) | April 25, 1901 | September 27, 1907 | Outfielder | Milwaukee Brewers (1901), Chicago White Sox, Pittsburgh Pirates | [107] |
| Charlie Hallstrom | September 23, 1885 | September 23, 1885 | Pitcher | Providence Grays | [108] |
| Greg Halman | September 23, 2010 | Outfielder | Seattle Mariners | [109] | |
| Jim Halpin | June 15, 1882 | August 26, 1885 | Shortstop | Worcester Worcesters, Washington Nationals (UA), Detroit Wolverines | [110] |
| Brad Halsey | June 19, 2004 | October 1, 2006 | Pitcher | New York Yankees, Arizona Diamondbacks, Oakland Athletics | [111] |
| Al Halt | May 29, 1914 | August 30, 1918 | Utility infielder | Brooklyn Tip-Tops, Cleveland Indians | [112] |
| Shane Halter | April 6, 1997 | October 3, 2004 | Utility infielder | Kansas City Royals, New York Mets, Detroit Tigers, Anaheim Angels | [113] |
| Ralph Ham | May 6, 1871 | September 15, 1871 | Outfielder | Rockford Forest Citys | [114] |
| Doc Hamann | September 21, 1922 | September 21, 1922 | Pitcher | Cleveland Indians | [115] |
| Roger Hambright | July 19, 1971 | September 25, 1971 | Pitcher | New York Yankees | [116] |
| Charlie Hamburg | April 18, 1890 | October 14, 1890 | Outfielder | Louisville Colonels | [117] |
| Mark Hamburger | August 31, 2011 | Pitcher | Texas Rangers | [118] | |
| Jim Hamby | September 20, 1926 | May 27, 1927 | Catcher | New York Giants | [119] |
| Bob Hamelin | September 12, 1993 | September 27, 1998 | First baseman | Kansas City Royals, Detroit Tigers, Milwaukee Brewers | [120] |
| Cole Hamels | May 12, 2006 | Pitcher | Philadelphia Phillies, Texas Rangers | [121] | |
| John Hamill | May 1, 1884 | July 31, 1884 | Pitcher | Washington Nationals (AA) | [122] |
| Billy Hamilton β | July 31, 1888 | September 16, 1901 | Outfielder | Kansas City Cowboys (AA), Philadelphia Phillies, Boston Beaneaters | [123] |
| Darryl Hamilton | June 3, 1988 | June 28, 2001 | Outfielder | Milwaukee Brewers, Texas Rangers, San Francisco Giants, Colorado Rockies, New York Mets | [124] |
| Dave Hamilton | May 29, 1972 | September 19, 1980 | Pitcher | Oakland Athletics, Chicago White Sox, St. Louis Cardinals, Pittsburgh Pirates | [125] |
| Earl Hamilton | April 14, 1911 | May 4, 1924 | Pitcher | St. Louis Browns, Detroit Tigers, Pittsburgh Pirates, Philadelphia Phillies | [126] |
| Jack Hamilton | April 13, 1962 | August 10, 1969 | Pitcher | Philadelphia Phillies, Detroit Tigers, New York Mets, California Angels, Cleveland Indians, Chicago White Sox | [127] |
| Jeff Hamilton | June 28, 1986 | September 28, 1991 | Third baseman | Los Angeles Dodgers | [128] |
| Joey Hamilton | May 24, 1994 | June 6, 2003 | Pitcher | San Diego Padres, Toronto Blue Jays, Cincinnati Reds | [129] |
| Josh Hamilton | April 2, 2007 | Outfielder | Cincinnati Reds, Texas Rangers | [130] | |
| Mark Hamilton | September 20, 2010 | First baseman | St. Louis Cardinals | [131] | |
| Steve Hamilton | April 23, 1961 | August 16, 1972 | Pitcher | Cleveland Indians, Washington Senators, New York Yankees, Chicago White Sox, San Francisco Giants, Chicago Cubs | [132] |
| Tom Hamilton | September 4, 1952 | September 13, 1953 | First baseman | Philadelphia Athletics | [133] |
| Ken Hamlin | June 17, 1957 | September 26, 1966 | Shortstop | Los Angeles Angels, Washington Senators (1961–71) | [134] |
| Luke Hamlin | September 18, 1933 | September 26, 1944 | Pitcher | Detroit Tigers, Brooklyn Dodgers, Pittsburgh Pirates, Philadelphia Athletics | [135] |
| Pete Hamm | July 29, 1970 | September 19, 1971 | Pitcher | Minnesota Twins | [136] |
| Atlee Hammaker | August 13, 1981 | August 9, 1995 | Pitcher | Kansas City Royals, San Francisco Giants, San Diego Padres, Chicago White Sox | [137] |
| Jason Hammel | April 11, 2006 | Pitcher | Tampa Bay Devil Rays/Rays, Colorado Rockies | [138] | |
| Robby Hammock | April 11, 2003 | Catcher | Arizona Diamondbacks | [139] | |
| Chris Hammond | July 16, 1990 | June 29, 2006 | Pitcher | Cincinnati Reds, Florida Marlins, Boston Red Sox, Atlanta Braves, New York Yankees, Oakland Athletics, San Diego Padres | [140] |
| Jack Hammond | April 15, 1915 | June 16, 1922 | Second baseman | Cleveland Indians, Pittsburgh Pirates | [141] |
| Steve Hammond | June 28, 1982 | October 3, 1982 | Outfielder | Kansas City Royals | [142] |
| Jeffrey Hammonds | June 25, 1993 | May 22, 2005 | Outfielder | Baltimore Orioles, Cincinnati Reds, Colorado Rockies, Milwaukee Brewers, San Francisco Giants, Washington Nationals | [143] |
| Garvin Hamner | April 17, 1945 | June 7, 1945 | Second baseman | Philadelphia Phillies | [144] |
| Granny Hamner | September 14, 1944 | August 1, 1962 | Shortstop | Philadelphia Phillies, Cleveland Indians, Kansas City Athletics | [145] |
| Ralph Hamner | April 28, 1946 | May 18, 1949 | Pitcher | Chicago White Sox, Chicago Cubs | [146] |
| Justin Hampson | September 10, 2006 | September 28, 2008 | Pitcher | Colorado Rockies, San Diego Padres | [147] |
| Ike Hampton | September 12, 1974 | July 8, 1979 | Catcher | New York Mets, California Angels | [148] |
| Mike Hampton | April 17, 1993 | October 3, 2010 | Pitcher | Seattle Mariners, Houston Astros, New York Mets, Colorado Rockies, Atlanta Braves, Arizona Diamondbacks | [149] |
| Erik Hamren | August 1, 2011 | Pitcher | San Diego Padres | [150] | |
| Bert Hamric | April 24, 1955 | May 26, 1958 | Pinch hitter | Brooklyn Dodgers, Baltimore Orioles | [151] |
| Ray Hamrick | August 14, 1943 | July 9, 1944 | Shortstop | Philadelphia Phillies | [152] |
| Tim Hamulack | September 2, 2005 | September 16, 2006 | Pitcher | New York Mets, Los Angeles Dodgers | [153] |
| Buddy Hancken | May 14, 1940 | May 14, 1940 | Catcher | Philadelphia Athletics | [154] |
| Fred Hancock | April 26, 1949 | September 29, 1949 | Shortstop | Chicago White Sox | [155] |
| Garry Hancock | July 16, 1978 | September 30, 1984 | Outfielder | Boston Red Sox, Oakland Athletics | [156] |
| Josh Hancock | September 10, 2002 | April 28, 2007 | Pitcher | Boston Red Sox, Philadelphia Phillies, Cincinnati Reds, St. Louis Cardinals | [157] |
| Lee Hancock | September 3, 1995 | May 13, 1996 | Pitcher | Pittsburgh Pirates | [158] |
| Ryan Hancock | June 8, 1996 | July 18, 1996 | Pitcher | California Angels | [159] |
| Brad Hand | June 7, 2011 | Pitcher | Florida Marlins | [160] | |
| Rich Hand | April 9, 1970 | September 26, 1973 | Pitcher | Cleveland Indians, Texas Rangers, California Angels | [161] |
| Jim Handiboe | May 28, 1886 | September 8, 1886 | Pitcher | Pittsburgh Alleghenys | [162] |
| Mike Handiboe | September 8, 1911 | September 19, 1911 | Outfielder | New York Highlanders | [163] |
| Gene Handley | April 16, 1946 | September 28, 1947 | Second baseman | Philadelphia Athletics | [164] |
| Lee Handley | April 15, 1936 | September 28, 1947 | Third baseman | Cincinnati Reds, Pittsburgh Pirates, Philadelphia Phillies | [165] |
| Vern Handrahan | April 14, 1964 | September 21, 1966 | Pitcher | Kansas City Athletics | [166] |
| Bill Hands | June 3, 1965 | August 10, 1975 | Pitcher | San Francisco Giants, Chicago Cubs, Minnesota Twins, Texas Rangers | [167] |
| Harry Hanebrink | May 3, 1953 | September 27, 1959 | Utility player | Milwaukee Braves, Philadelphia Phillies | [168] |
| Chris Haney | June 21, 1991 | August 18, 2002 | Pitcher | Montreal Expos, Kansas City Royals, Chicago Cubs, Cleveland Indians, Boston Red Sox | [169] |
| Fred Haney | April 18, 1922 | May 7, 1929 | Third baseman | Detroit Tigers, Boston Red Sox, Chicago Cubs, St. Louis Cardinals | [170] |
| Larry Haney | July 27, 1966 | October 1, 1978 | Catcher | Baltimore Orioles, Seattle Pilots, Oakland Athletics, St. Louis Cardinals, Milwaukee Brewers | [171] |
| Todd Haney | September 9, 1992 | September 26, 1998 | Second baseman | Montreal Expos, Chicago Cubs, New York Mets | [172] |
| Charlie Hanford | April 13, 1914 | September 30, 1915 | Outfielder | Buffalo Buffeds, Chicago Whales | [173] |
| Ryan Hanigan | September 9, 2007 | Catcher | Cincinnati Reds | [174] | |
| Don Hankins | April 23, 1927 | September 3, 1927 | Pitcher | Detroit Tigers | [175] |
| Jay Hankins | April 15, 1961 | June 16, 1963 | Outfielder | Kansas City Athletics | [176] |
| Frank Hankinson | May 1, 1878 | October 14, 1888 | Third baseman | Chicago White Stockings, Cleveland Blues (NL), Troy Trojans, New York Gothams, New York Metropolitans, Kansas City Cowboys (AA) | [177] |
| Jim Hanley | July 3, 1913 | July 3, 1913 | Pitcher | New York Yankees | [178] |
| Bill Hanlon | April 16, 1903 | April 26, 1903 | First baseman | Chicago Cubs | [179] |
| Ned Hanlon β | May 1, 1880 | September 15, 1892 | Outfielder | Cleveland Blues (NL), Detroit Wolverines, Pittsburgh Alleghenys, Pittsburgh Burghers, Pittsburgh Pirates, Baltimore Orioles (NL) | [180] |
| John Hanna | May 23, 1884 | October 15, 1884 | Catcher | Washington Nationals (AA), Richmond Virginians | [181] |
| Preston Hanna | September 13, 1975 | October 3, 1982 | Pitcher | Atlanta Braves, Oakland Athletics | [182] |
| Truck Hannah | April 15, 1918 | September 29, 1920 | Catcher | New York Yankees | [183] |
| Jack Hannahan | May 25, 2006 | Third baseman | Detroit Tigers, Oakland Athletics, Seattle Mariners, Cleveland Indians | [184] | |
| Gerry Hannahs | September 8, 1976 | September 27, 1979 | Pitcher | Montreal Expos, Los Angeles Dodgers | [185] |
| Jim Hannan | April 17, 1962 | September 10, 1971 | Pitcher | Washington Senators (1961–71), Detroit Tigers, Milwaukee Brewers | [186] |
| Jack Hannifin | April 16, 1906 | October 7, 1908 | Utility infielder | New York Giants, Boston Doves | [187] |
| Loy Hanning | September 20, 1939 | July 25, 1942 | Pitcher | St. Louis Browns | [188] |
| Pat Hannivan | April 29, 1897 | October 2, 1897 | Utility player | Brooklyn Bridegrooms | [189] |
| Joel Hanrahan | July 28, 2007 | Pitcher | Washington Nationals, Pittsburgh Pirates | [190] | |
| Devern Hansack | September 23, 2006 | September 28, 2008 | Pitcher | Boston Red Sox | [191] |
| Greg Hansell | April 28, 1995 | October 3, 1999 | Pitcher | Los Angeles Dodgers, Minnesota Twins, Milwaukee Brewers, Pittsburgh Pirates | [192] |
| Andy Hansen | June 30, 1944 | September 13, 1953 | Pitcher | New York Giants, Philadelphia Phillies | [193] |
| Bob Hansen | May 10, 1974 | June 10, 1976 | First baseman | Milwaukee Brewers | [194] |
| Craig Hansen | September 19, 2005 | April 19, 2009 | Pitcher | Boston Red Sox, Pittsburgh Pirates | [195] |
| Dave Hansen | September 16, 1990 | October 2, 2005 | Third baseman | Los Angeles Dodgers, Chicago Cubs, San Diego Padres, Seattle Mariners | [196] |
| Doug Hansen | September 4, 1951 | September 11, 1951 | Pinch runner | Cleveland Indians | [197] |
| Jed Hansen | July 29, 1997 | September 22, 1999 | Second baseman | Kansas City Royals | [198] |
| Ron Hansen | April 15, 1958 | June 20, 1972 | Shortstop | Baltimore Orioles, Chicago White Sox, Washington Senators (1961–71), New York Yankees, Kansas City Royals | [199] |
| Roy Hansen | May 28, 1918 | July 4, 1918 | Pitcher | Washington Senators | [200] |
| Snipe Hansen | July 5, 1930 | July 13, 1935 | Pitcher | Philadelphia Phillies, St. Louis Browns | [201] |
| Frank Hansford | June 9, 1898 | June 9, 1898 | Pitcher | Brooklyn Bridegrooms | [202] |
| Don Hanski | May 6, 1943 | May 13, 1944 | First baseman | Chicago White Sox | [203] |
| Erik Hanson | September 5, 1988 | June 8, 1998 | Pitcher | Seattle Mariners, Cincinnati Reds, Boston Red Sox, Toronto Blue Jays | [204] |
| Harry Hanson | July 14, 1913 | July 14, 1913 | Catcher | New York Yankees | [205] |
| Ollie Hanson | April 27, 1921 | May 5, 1921 | Pitcher | Chicago Cubs | [206] |
| Tommy Hanson | June 7, 2009 | Pitcher | Atlanta Braves | [207] | |
| Ed Hanyzewski | May 12, 1942 | September 26, 1946 | Pitcher | Chicago Cubs | [208] |
| J. A. Happ | June 30, 2007 | Pitcher | Philadelphia Phillies, Houston Astros | [209] | |
| John Happenny | July 2, 1923 | October 6, 1923 | Second baseman | Chicago White Sox | [210] |
| Aaron Harang | May 25, 2002 | Pitcher | Oakland Athletics, Cincinnati Reds, San Diego Padres | [211] | |
| Bill Harbridge | May 15, 1875 | October 3, 1884 | Utility player | Hartford Dark Blues, Chicago White Stockings, Troy Trojans, Philadelphia Quakers, Cincinnati Outlaw Reds | [212] |
| Rich Harden | July 21, 2003 | Pitcher | Oakland Athletics, Chicago Cubs, Texas Rangers | [213] | |
| Mel Harder | April 24, 1928 | September 7, 1947 | Pitcher | Cleveland Indians | [214] |
| Scott Hardesty | August 17, 1899 | September 8, 1899 | Shortstop | New York Giants | [215] |
| Pat Hardgrove | June 8, 1918 | June 13, 1918 | Pinch hitter | Chicago White Sox | [216] |
| Lou Hardie | May 22, 1884 | August 5, 1891 | Utility player | Philadelphia Quakers, Chicago White Stockings, Boston Beaneaters, Baltimore Orioles (AA) | [217] |
| Bud Hardin | April 15, 1952 | May 1, 1952 | Shortstop | Chicago Cubs | [218] |
| Jim Hardin | June 23, 1967 | October 4, 1972 | Pitcher | Baltimore Orioles, New York Yankees, Atlanta Braves | [219] |
| Charlie Harding | September 18, 1913 | September 18, 1913 | Pitcher | Detroit Tigers | [220] |
| Jason Hardtke | September 8, 1996 | July 13, 1998 | Second baseman | New York Mets, Chicago Cubs | [221] |
| Alex Hardy | September 4, 1902 | May 9, 1903 | Pitcher | Chicago Orphans/Cubs | [222] |
| Carroll Hardy | April 15, 1958 | September 27, 1967 | Outfielder | Cleveland Indians, Boston Red Sox, Houston Astros, Minnesota Twins | [223] |
| Harry Hardy | September 26, 1905 | September 26, 1906 | Pitcher | Washington Senators | [224] |
| J. J. Hardy | April 4, 2005 | Shortstop | Milwaukee Brewers, Minnesota Twins, Baltimore Orioles | [225] | |
| Jack Hardy (C) | August 29, 1903 | June 28, 1910 | Catcher | Cleveland Naps, Chicago Cubs, Washington Senators | [226] |
| Jack Hardy (P) | May 23, 1989 | June 2, 1989 | Pitcher | Chicago White Sox | [227] |
| Larry Hardy | April 28, 1974 | May 16, 1976 | Pitcher | San Diego Padres, Houston Astros | [228] |
| Red Hardy | June 20, 1951 | June 23, 1951 | Pitcher | New York Giants | [229] |
| Shawn Hare | September 6, 1991 | June 17, 1995 | Outfielder | Detroit Tigers, New York Mets, Texas Rangers | [230] |
| Dan Haren | June 30, 2003 | Pitcher | St. Louis Cardinals, Oakland Athletics, Arizona Diamondbacks, Los Angeles Angels of Anaheim | [231] | |
| Steve Hargan | August 3, 1965 | September 15, 1977 | Pitcher | Cleveland Indians, Texas Rangers, Toronto Blue Jays, Atlanta Braves | [232] |
| Alan Hargesheimer | July 14, 1980 | August 19, 1986 | Pitcher | San Francisco Giants, Chicago Cubs, Kansas City Royals | [233] |
| Gary Hargis | September 29, 1979 | September 29, 1979 | Pinch runner | Pittsburgh Pirates | [234] |
| Bubbles Hargrave | September 18, 1913 | September 6, 1930 | Catcher | Chicago Cubs, Cincinnati Reds, New York Yankees | [235] |
| Pinky Hargrave | May 18, 1923 | September 23, 1933 | Catcher | Washington Senators, St. Louis Browns, Detroit Tigers, Boston Braves | [236] |
| Charlie Hargreaves | June 27, 1923 | May 31, 1930 | Catcher | Brooklyn Robins, Pittsburgh Pirates | [237] |
| Mike Hargrove | April 7, 1974 | October 6, 1985 | First baseman | Texas Rangers, San Diego Padres, Cleveland Indians | [238] |
| Tim Harikkala | May 27, 1995 | August 12, 2007 | Pitcher | Seattle Mariners, Boston Red Sox, Colorado Rockies, Oakland Athletics | [239] |
| Mike Harkey | September 5, 1988 | September 28, 1997 | Pitcher | Chicago Cubs, Colorado Rockies, Oakland Athletics, California Angels, Los Angeles Dodgers | [240] |
| John Harkins | May 2, 1884 | May 1, 1888 | Pitcher | Cleveland Blues (NL), Brooklyn Grays, Baltimore Orioles (AA) | [241] |
| Spec Harkness | June 3, 1910 | July 5, 1911 | Pitcher | Cleveland Naps | [242] |
| Tim Harkness | September 12, 1961 | July 28, 1964 | First baseman | Los Angeles Dodgers, New York Mets | [243] |
| Dick Harley (OF) | June 2, 1897 | September 21, 1903 | Outfielder | St. Louis Browns (NL), Cleveland Spiders, Cincinnati Reds, Detroit Tigers, Chicago cubs | [244] |
| Dick Harley (P) | April 15, 1905 | August 18, 1905 | Pitcher | Boston Beaneaters | [245] |
| Larry Harlow | September 20, 1975 | October 3, 1981 | Outfielder | Baltimore Orioles, California Angels | [246] |
| Bill Harman | June 17, 1941 | September 18, 1941 | Utility player | Philadelphia Phillies | [247] |
| Brad Harman | April 22, 2008 | May 8, 2008 | Second baseman | Philadelphia Phillies | [248] |
| Bob Harmon | June 23, 1909 | June 28, 1918 | Pitcher | St. Louis Cardinals, Pittsburgh Pirates | [249] |
| Chuck Harmon | April 17, 1954 | September 15, 1957 | Utility player | Cincinnati Redlegs, St. Louis Cardinals, Philadelphia Phillies | [250] |
| Terry Harmon | July 23, 1967 | October 2, 1977 | Utility infielders | Philadelphia Phillies | [251] |
| Pete Harnisch | September 13, 1988 | May 7, 2001 | Pitcher | Baltimore Orioles, Houston Astros, New York Mets, Milwaukee Brewers, Cincinnati Reds | [252] |
| Bill Harper | June 10, 1911 | June 20, 1911 | Pitcher | St. Louis Browns | [253] |
| Brandon Harper | August 9, 2006 | October 1, 2006 | Catcher | Washington Nationals | [254] |
| Brian Harper | September 29, 1979 | April 29, 1995 | Catcher | California Angels, Pittsburgh Pirates, St. Louis Cardinals, Detroit Tigers, Oakland Athletics, Minnesota Twins, Milwaukee Brewers | [255] |
| George Harper (P) | July 11, 1894 | September 1, 1896 | Pitcher | Philadelphia Phillies, Brooklyn Bridegrooms | [256] |
| George Harper (OF) | April 15, 1916 | September 28, 1929 | Outfielder | Detroit Tigers, Cincinnati Reds, Philadelphia Phillies, San Francisco Giants, St. Louis Cardinals, Boston Braves | [257] |
| Harry Harper | June 27, 1913 | May 8, 1923 | Pitcher | Washington Senators, Boston Red Sox, New York Yankees, Brooklyn Robins | [258] |
| Jack Harper (1900s P) | September 18, 1899 | June 6, 1906 | Pitcher | Cleveland Spiders, St. Louis Cardinals, St. Louis Browns, Cincinnati Reds, Chicago Cubs | [259] |
| Jack Harper (1915 P) | April 17, 1915 | April 26, 1915 | Pitcher | Philadelphia Athletics | [260] |
| Terry Harper | September 12, 1980 | October 2, 1987 | Outfielder | Atlanta Braves, Detroit Tigers, Pittsburgh Pirates | [261] |
| Tommy Harper | April 9, 1962 | September 29, 1976 | Outfielder | Cincinnati Reds, Cleveland Indians, Seattle Pilots/Milwaukee Brewers, Boston Red Sox, California Angels, Oakland Athletics, Baltimore Orioles | [262] |
| Travis Harper | August 4, 2000 | August 1, 2006 | Pitcher | Tampa Bay Devil Rays | [263] |
| Toby Harrah | September 5, 1969 | October 4, 1986 | Utility infielder | Washington Senators (1961–71)/Texas Rangers, Cleveland Indians, New York Yankees | [264] |
| Billy Harrell | September 2, 1955 | September 20, 1961 | Utility infielder | Cleveland Indians, Boston Red Sox | [265] |
| John Harrell | October 1, 1969 | October 2, 1969 | Catcher | San Francisco Giants | [266] |
| Lucas Harrell | July 30, 2010 | Pitcher | Chicago White Sox, Houston Astros | [267] | |
| Ray Harrell | April 16, 1935 | July 22, 1945 | Pitcher | St. Louis Cardinals, Chicago Cubs, Philadelphia Phillies, Pittsburgh Pirates, New York Giants | [268] |
| Slim Harrell | June 21, 1912 | June 21, 1912 | Pitcher | Philadelphia Athletics | [269] |
| Bill Harrelson | July 31, 1968 | September 18, 1968 | Pitcher | California Angels | [270] |
| Bud Harrelson | September 2, 1965 | October 5, 1980 | Shortstop | New York Mets, Philadelphia Phillies, Texas Rangers | [271] |
| Ken Harrelson | June 9, 1963 | June 20, 1971 | Utility player | Kansas City Athletics, Washington Senators (1961–71), Boston Red Sox, Cleveland Indians | [272] |
| Denny Harriger | June 16, 1998 | June 28, 1998 | Pitcher | Detroit Tigers | [273] |
| Andy Harrington (P) | September 8, 1913 | September 8, 1913 | Pitcher | Cincinnati Reds | [274] |
| Andy Harrington (PH) | April 18, 1925 | April 18, 1925 | Pinch hitter | Detroit Tigers | [275] |
| Bill Harrington | April 16, 1953 | September 30, 1956 | Pitcher | Philadelphia/Kansas City Athletics | [276] |
| Jerry Harrington | April 30, 1890 | June 19, 1893 | Catcher | Cincinnati Reds, Louisville Colonels | [277] |
| Joe Harrington | September 10, 1895 | July 20, 1896 | Third baseman | Boston Beaneaters | [278] |
| Mickey Harrington | July 10, 1963 | July 10, 1963 | Pinch runner | Philadelphia Phillies | [279] |
| Ben Harris | April 19, 1914 | May 3, 1914 | Pitcher | Kansas City Packers | [280] |
| Bill Harris (1930s P) | April 22, 1923 | October 2, 1938 | Pitcher | Cincinnati Reds, Pittsburgh Pirates, Boston Red Sox | [281] |
| Bill Harris (1950s P) | September 27, 1957 | September 26, 1959 | Pitcher | Brooklyn/Los Angeles Dodgers | [282] |
| Billy Harris | June 16, 1968 | September 26, 1969 | Second baseman | Cleveland Indians, Kansas City Royals | [283] |
| Bob Harris | September 19, 1938 | September 16, 1942 | Pitcher | Detroit Tigers, St. Louis Browns, Philadelphia Athletics | [284] |
| Brendan Harris | July 6, 2004 | Utility infielder | Chicago Cubs, Montreal Expos/Washington Nationals, Cincinnati Reds, Tampa Bay Devil Rays, Minnesota Twins | [285] | |
| Bubba Harris | April 29, 1948 | May 7, 1951 | Pitcher | Philadelphia Athletics, Cleveland Indians | [286] |
| Bucky Harris β | August 28, 1919 | June 12, 1931 | Second baseman | Washington Senators, Detroit Tigers | [287] |
| Buddy Harris | September 10, 1970 | September 3, 1971 | Pitcher | Houston Astros | [288] |
| Candy Harris | April 13, 1967 | April 27, 1967 | Pinch runner | Houston Astros | [289] |
| Charlie Harris | May 26, 1899 | October 14, 1899 | Third baseman | Baltimore Orioles (NL) | [290] |
| Dave Harris | April 14, 1925 | September 15, 1934 | Outfielder | Boston Braves, Chicago White Sox, Washington Senators | [291] |
| Donald Harris | September 4, 1991 | October 2, 1993 | Outfielder | Texas Rangers | [292] |
| Frank Harris | April 17, 1884 | May 31, 1884 | First baseman | Altoona Mountain City | [293] |
| Gail Harris | June 3, 1955 | May 3, 1960 | First baseman | New York Giants, Detroit Tigers | [294] |
| Gene Harris | April 5, 1989 | June 24, 1995 | Pitcher | Montreal Expos, Seattle Mariners, San Diego Padres, Detroit Tigers, Philadelphia Phillies, Baltimore Orioles | [295] |
| Greg Harris (1981–95 P) | May 20, 1981 | September 29, 1995 | Pitcher | New York Mets, Cincinnati Reds, Montreal Expos, San Diego Padres, Texas Rangers, Philadelphia Phillies, Boston Red Sox, New York Yankees | [296] |
| Greg Harris (1988–95 P) | September 19, 1988 | August 2, 1995 | Pitcher | San Diego Padres, Colorado Rockies, Minnesota Twins | [297] |
| Herb Harris | July 21, 1936 | August 2, 1936 | Pitcher | Philadelphia Phillies | [298] |
| Jeff Harris | August 2, 2005 | April 11, 2006 | Pitcher | Seattle Mariners | [299] |
| Joe Harris (P) | September 22, 1905 | October 5, 1907 | Pitcher | Boston Americans | [300] |
| Joe Harris (1B) | June 9, 1914 | September 25, 1928 | First baseman | New York Yankees, Cleveland Indians, Boston Red Sox, Washington Senators, Pittsburgh Pirates, Brooklyn Robins | [301] |
| John Harris | September 26, 1979 | October 3, 1981 | First baseman | California Angels | [302] |
| Lenny Harris | September 7, 1988 | October 2, 2005 | Utility player | Cincinnati Reds, Los Angeles Dodgers, New York Mets, Colorado Rockies, Arizona Diamondbacks, Milwaukee Brewers, Chicago Cubs, Florida Marlins | [303] |
| Lum Harris | April 19, 1941 | May 11, 1947 | Pitcher | Philadelphia Athletics, Washington Senators | [304] |
| Mickey Harris | April 23, 1940 | September 3, 1952 | Pitcher | Boston Red Sox, Washington Senators, Cleveland Indians | [305] |
| Ned Harris | April 20, 1941 | April 28, 1946 | Outfielder | Detroit Tigers | [306] |
| Pep Harris | August 14, 1996 | September 27, 1998 | Pitcher | California Angels | [307] |
| Reggie Harris | July 4, 1990 | August 15, 1999 | Pitcher | Oakland Athletics, Boston Red Sox, Philadelphia Phillies, Houston Astros, Milwaukee Brewers | [308] |
| Spence Harris | April 14, 1925 | June 14, 1930 | Outfielder | Chicago White Sox, Washington Senators, Philadelphia Athletics | [309] |
| Vic Harris | July 21, 1972 | October 5, 1980 | Utility player | Texas Rangers, Chicago Cubs, St. Louis Cardinals, San Francisco Giants, Milwaukee Brewers | [310] |
| Willie Harris | September 2, 2001 | Outfielder | Baltimore Orioles, Chicago White Sox, Boston Red Sox, Atlanta Braves, Washington Nationals, New York Mets | [311] | |
| Harrison, first name unknown | September 27, 1901 | September 27, 1901 | Outfielder | Washington Senators | [312] |
| Bob Harrison | September 23, 1955 | September 25, 1956 | Pitcher | Baltimore Orioles | [313] |
| Chuck Harrison | September 15, 1965 | September 25, 1971 | First baseman | Houston Astros, Kansas City Royals | [314] |
| Josh Harrison | May 31, 2011 | Third baseman | Pittsburgh Pirates | [315] | |
| Matt Harrison | July 8, 2008 | Pitcher | Texas Rangers | [316] | |
| Rit Harrison | May 20, 1875 | May 20, 1875 | Utility player | New Haven Elm Citys | [317] |
| Roric Harrison | April 18, 1972 | July 23, 1978 | Pitcher | Baltimore Orioles, Atlanta Braves, Cleveland Indians, Minnesota Twins | [318] |
| Tom Harrison | May 7, 1965 | May 17, 1965 | Pitcher | Kansas City Athletics | [319] |
| Slim Harriss | April 19, 1920 | September 29, 1928 | Pitcher | Philadelphia Athletics, Boston Red Sox | [320] |
| Earl Harrist | August 18, 1945 | June 18, 1953 | Pitcher | Cincinnati Reds, Chicago White Sox, Washington Senators, St. Louis Browns, Detroit Tigers | [321] |
| Sam Harshany | September 28, 1937 | May 3, 1940 | Catcher | St. Louis Browns | [322] |
| Jack Harshman | September 16, 1948 | October 1, 1960 | Pitcher | New York Giants, Chicago White Sox, Baltimore Orioles, Boston Red Sox, Cleveland Indians | [323] |
| Oscar Harstad | April 23, 1915 | August 28, 1915 | Pitcher | Cleveland Indians | [324] |
| Bill Hart (P) | July 26, 1886 | July 30, 1901 | Pitcher | Philadelphia Athletics (1882–90), Brooklyn Grooms, Pittsburgh Pirates, St. Louis Browns (NL), Cleveland Blues (AL) | [325] |
| Bill Hart (IF) | September 18, 1943 | August 5, 1945 | Utility infielder | Brooklyn Dodgers | [326] |
| Billy Hart | July 13, 1890 | October 14, 1890 | Pitcher | St. Louis Browns (AA) | [327] |
| Bo Hart | June 19, 2003 | April 29, 2004 | Second baseman | St. Louis Cardinals | [328] |
| Corey Hart | May 25, 2004 | Outfielder | Milwaukee Brewers | [329] | |
| Hub Hart | July 16, 1905 | October 5, 1907 | Catcher | Chicago White Sox | [330] |
| Jason Hart | August 18, 2002 | September 29, 2002 | Outfielder | Texas Rangers | [331] |
| Jim Ray Hart | July 7, 1963 | May 27, 1974 | Third baseman | San Francisco Giants, New York Yankees | [332] |
| Jimmy Hart | June 6, 1901 | August 24, 1901 | First baseman | Baltimore Orioles (1901–02) | [333] |
| Kevin Hart | September 4, 2007 | Pitcher | Chicago Cubs, Pittsburgh Pirates | [334] | |
| Mike Hart (1980 OF) | June 12, 1980 | June 22, 1980 | Outfielder | Texas Rangers | [335] |
| Mike Hart (1984–87 OF) | May 8, 1984 | October 4, 1987 | Outfielder | Minnesota Twins, Baltimore Orioles | [336] |
| Tom Hart | April 15, 1981 | May 7, 1981 | Catcher | Washington Statesmen | [337] |
| Chuck Hartenstein | September 11, 1965 | July 26, 1977 | Pitcher | Chicago Cubs, Pittsburgh Pirates, St. Louis Cardinals, Boston Red Sox, Toronto Blue Jays | [338] |
| Frank Harter | August 31, 1912 | June 9, 1914 | Pitcher | Cincinnati Reds, Indianapolis Hoosiers (FL) | [339] |
| Bruce Hartford | June 3, 1914 | June 27, 1914 | Shortstop | Cleveland Naps | [340] |
| Dean Hartgraves | May 3, 1995 | July 23, 1998 | Pitcher | Houston Astros, Atlanta Braves, San Francisco Giants | [341] |
| Jumbo Harting | October 5, 1886 | October 5, 1886 | Catcher | St. Louis Browns (AA) | [342] |
| Chris Hartje | September 9, 1939 | September 23, 1939 | Catcher | Brooklyn Dodgers | [343] |
| Chick Hartley | June 4, 1902 | June 4, 1902 | Outfielder | New York Giants | [344] |
| Grover Hartley | May 13, 1911 | September 30, 1934 | Catcher | New York Giants, St. Louis Terriers, St. Louis Browns, Boston Red Sox, Cleveland Indians | [345] |
| Mike Hartley | September 10, 1989 | September 24, 1995 | Pitcher | Los Angeles Dodgers, Philadelphia Phillies, Minnesota Twins, Boston Red Sox, Baltimore Orioles | [346] |
| Bob Hartman | April 26, 1959 | July 18, 1962 | Pitcher | Milwaukee Braves, Cleveland Indians | [347] |
| Charlie Hartman | June 24, 1908 | June 24, 1908 | Pitcher | Boston Red Sox | [348] |
| Fred Hartman | July 26, 1894 | September 8, 1902 | Third baseman | Pittsburgh Pirates, St. Louis Cardinals, New York Giants, Chicago White Sox | [349] |
| J. C. Hartman | July 21, 1962 | July 1, 1963 | Shortstop | Houston Colt .45s | [350] |
| Gabby Hartnett β | April 12, 1922 | September 24, 1941 | Catcher | Chicago Cubs, New York Giants | [351] |
| Pat Hartnett | April 18, 1890 | May 15, 1890 | First baseman | St. Louis Browns (AA) | [352] |
| Ray Hartranft | June 16, 1913 | June 16, 1913 | Pitcher | Philadelphia Phillies | [353] |
| Greg Harts | September 15, 1973 | September 20, 1973 | Pinch hitter | New York Mets | [354] |
| Topsy Hartsel | September 14, 1898 | September 30, 1911 | Outfielder | Louisville Colonels, Cincinnati Reds, Chicago Orphans, Philadelphia Athletics | [355] |
| Roy Hartsfield | April 28, 1950 | June 14, 1952 | Second baseman | Boston Braves | [356] |
| Jeff Hartsock | September 12, 1992 | September 28, 1992 | Pitcher | Chicago Cubs | [357] |
| Clint Hartung | April 15, 1947 | September 28, 1952 | Pitcher | New York Giants | [358] |
| Paul Hartzell | April 10, 1976 | September 24, 1984 | Pitcher | California Angels, Minnesota Twins, Baltimore Orioles, Milwaukee Brewers | [359] |
| Roy Hartzell | April 17, 1906 | July 25, 1916 | Utility player | St. Louis Browns, New York Highlanders/Yankees | [360] |
| Luther Harvel | July 31, 1928 | September 25, 1928 | Outfielder | Cleveland Indians | [361] |
| Bryan Harvey | May 16, 1987 | April 28, 1995 | Pitcher | California Angels, Florida Marlins | [362] |
| Ken Harvey | September 18, 2001 | May 18, 2005 | First baseman | Kansas City Royals | [363] |
| Zaza Harvey | May 3, 1900 | May 4, 1902 | Outfielder | Chicago Orphans, Chicago White Sox, Cleveland Blues (AL)/Bronchos | [364] |
| Chad Harville | June 23, 1999 | August 12, 2006 | Pitcher | Oakland Athletics, Houston Astros, Boston Red Sox, Tampa Bay Devil Rays | [365] |
| Ziggy Hasbrook | September 6, 1916 | September 27, 1917 | First baseman | Chicago White Sox | [366] |
| Shigetoshi Hasegawa | April 5, 1997 | September 28, 2005 | Pitcher | Anaheim Angels, Seattle Mariners | [367] |
| Bill Haselman | September 3, 1990 | September 27, 2003 | Catcher | Texas Rangers, Seattle Mariners, Boston Red Sox, Detroit Tigers | [368] |
| Don Hasenmayer | May 2, 1945 | September 29, 1946 | Utility infielder | Philadelphia Phillies | [369] |
| Herb Hash | April 19, 1940 | April 30, 1941 | Pitcher | Boston Red Sox | [370] |
| Mickey Haslin | September 7, 1933 | October 2, 1938 | Utility infielder | Philadelphia Phillies, Boston Bees, New York Giants | [371] |
| Pete Hasney | September 13, 1890 | September 13, 1890 | Outfielder | Philadelphia Athletics (1882–90) | [372] |
| Bill Hassamaer | April 19, 1894 | July 6, 1896 | Outfielder | Washington Senators (NL), Louisville Colonels | [373] |
| Buddy Hassett | April 14, 1936 | September 27, 1942 | First baseman | Brooklyn Dodgers, Boston Bees/Braves, New York Yankees | [374] |
| Ron Hassey | April 23, 1978 | September 3, 1991 | Catcher | Cleveland Indians, Chicago Cubs, New York Yankees, Chicago White Sox, Oakland Athletics, Montreal Expos | [375] |
| Andy Hassler | May 30, 1971 | May 7, 1985 | Pitcher | California Angels, Kansas City Royals, Boston Red Sox, New York Mets, Pittsburgh Pirates, St. Louis Cardinals | [376] |
| Joe Hassler | May 26, 1928 | September 16, 1930 | Shortstop | Philadelphia Athletics, St. Louis Browns | [377] |
| Gene Hasson | September 9, 1937 | May 11, 1938 | First baseman | Philadelphia Athletics | [378] |
| Charlie Hastings | May 3, 1893 | September 3, 1898 | Pitcher | Cleveland Spiders, Pittsburgh Pirates | [379] |
| Scott Hastings | May 6, 1871 | September 1, 1877 | Utility player | Rockford Forest Citys, Cleveland Forest Citys, Baltimore Canaries, Hartford Dark Blues, Chicago White Stockings, Louisville Grays, Cincinnati Reds (1876–1880) | [380] |
| Bob Hasty | September 11, 1919 | September 26, 1924 | Pitcher | Philadelphia Athletics | [381] |
| Billy Hatcher | September 10, 1984 | May 9, 1995 | Outfielder | Chicago Cubs, Houston Astros, Pittsburgh Pirates, Cincinnati Reds, Boston Red Sox, Philadelphia Phillies, Texas Rangers | [382] |
| Chris Hatcher (OF) | September 6, 1998 | September 26, 1998 | Outfielder | Kansas City Royals | [383] |
| Chris Hatcher (P) | September 19, 2010 | Pitcher | Florida Marlins | [384] | |
| Mickey Hatcher | August 3, 1979 | October 3, 1990 | Outfielder | Los Angeles Dodgers, Minnesota Twins | [385] |
| Fred Hatfield | August 31, 1950 | May 13, 1958 | Third baseman | Boston Red Sox, Detroit Tigers, Chicago White Sox, Cleveland Indians, Cincinnati Redlegs | [386] |
| Gil Hatfield | September 24, 1885 | May 8, 1895 | Utility infielder | Buffalo Bisons (NL), New York Giants, New York Giants (PL), Washington Statesmen, Brooklyn Grooms, Louisville Colonels | [387] |
| John Hatfield | May 18, 1871 | May 5, 1876 | Utility player | New York Mutuals | [388] |
| Hilly Hathaway | September 8, 1992 | September 11, 1993 | Pitcher | California Angels | [389] |
| Ray Hathaway | April 20, 1945 | June 3, 1945 | Pitcher | Brooklyn Dodgers | [390] |
| Scott Hatteberg | September 8, 1995 | May 25, 2008 | First baseman | Boston Red Sox, Oakland Athletics, Cincinnati Reds | [391] |
| Joe Hatten | April 21, 1946 | July 4, 1952 | Pitcher | Brooklyn Dodgers, Chicago Cubs | [392] |
| Clyde Hatter | April 23, 1935 | May 10, 1937 | Pitcher | Detroit Tigers | [393] |
| John Hattig | August 19, 2006 | October 1, 2006 | Third baseman | Toronto Blue Jays | [394] |
| Grady Hatton | April 16, 1946 | October 1, 1960 | Third baseman | Cincinnati Reds/Redlegs, Chicago White Sox, Boston Red Sox, St. Louis Cardinals, Baltimore Orioles, Chicago Cubs | [395] |
| Art Hauger | July 17, 1912 | August 28, 1912 | Outfielder | Cleveland Naps | [396] |
| Chris Haughey | October 3, 1943 | October 3, 1943 | Pitcher | Brooklyn Dodgers | [397] |
| Gary Haught | July 16, 1997 | August 2, 1997 | Pitcher | Oakland Athletics | [398] |
| Phil Haugstad | September 1, 1947 | July 1, 1952 | Pitcher | Brooklyn Dodgers, Cincinnati Reds | [399] |
| Arnold Hauser | April 21, 1910 | September 29, 1915 | Shortstop | St. Louis Cardinals, Chicago Whales | [400] |
| Joe Hauser | April 18, 1922 | October 6, 1929 | First baseman | Philadelphia Athletics, Cleveland Indians | [401] |
| Tom Hausman | April 26, 1975 | September 30, 1982 | Pitcher | Milwaukee Brewers, New York Mets, Atlanta Braves | [402] |
| Clem Hausmann | April 28, 1944 | April 27, 1949 | Pitcher | Boston Red Sox, Philadelphia Athletics | [403] |
| George Hausmann | April 18, 1944 | August 11, 1949 | Second baseman | New York Giants | [404] |
| Charlie Hautz | May 4, 1875 | September 4, 1884 | First baseman | St. Louis Red Stockings, Pittsburgh Alleghenys | [405] |
| Brad Havens | June 5, 1981 | July 23, 1989 | Pitcher | Minnesota Twins, Baltimore Orioles, Los Angeles Dodgers, Cleveland Indians, Detroit Tigers | [406] |
| Ryan Hawblitzel | June 9, 1996 | August 5, 1996 | Pitcher | Colorado Rockies | [407] |
| Bill Hawes | May 1, 1879 | October 15, 1884 | Outfielder | Boston Beaneaters, Cincinnati Outlaw Reds | [408] |
| Roy Hawes | September 23, 1951 | September 30, 1951 | First baseman | Washington Senators | [409] |
| Ed Hawk | September 7, 1911 | October 7, 1911 | Pitcher | St. Louis Browns | [410] |
| Bill Hawke | July 28, 1892 | September 30, 1894 | Pitcher | St. Louis Browns (NL), Baltimore Orioles (NL) | [411] |
| Thorny Hawkes | May 1, 1879 | August 2, 1884 | Second baseman | Troy Trojans, Washington Nationals (AA) | [412] |
| Andy Hawkins | July 17, 1982 | August 4, 1991 | Pitcher | San Diego Padres, New York Yankees, Oakland Athletics | [413] |
| LaTroy Hawkins | April 29, 1995 | Pitcher | Minnesota Twins, Chicago Cubs, San Francisco Giants, Baltimore Orioles, Colorado Rockies, New York Yankees, Houston Astros, Milwaukee Brewers | [414] | |
| Wynn Hawkins | April 22, 1960 | June 9, 1962 | Pitcher | Cleveland Indians | [415] |
| Chicken Hawks | April 14, 1921 | September 27, 1925 | First baseman | New York Yankees, Philadelphia Phillies | [416] |
| Blake Hawksworth | June 6, 2009 | Pitcher | St. Louis Cardinals, Los Angeles Dodgers | [417] | |
| Marvin Hawley | September 22, 1894 | September 22, 1894 | Pitcher | Boston Beaneaters | [418] |
| Pink Hawley | August 13, 1892 | August 20, 1901 | Pitcher | Pittsburgh Pirates, Cincinnati Reds, New York Giants, Milwaukee Brewers (1901) | [419] |
| Howie Haworth | August 14, 1915 | August 28, 1915 | Catcher | Cleveland Indians | [420] |
| Brad Hawpe | May 1, 2004 | Outfielder | Colorado Rockies, Tampa Bay Rays, San Diego Padres | [421] | |
| Hal Haydel | September 7, 1970 | September 28, 1971 | Pitcher | Minnesota Twins | [422] |
| Jack Hayden | April 26, 1901 | September 26, 1908 | Outfielder | Philadelphia Athletics, Boston Americans, Chicago Cubs | [423] |
| Lefty Hayden | June 28, 1956 | July 6, 1958 | Pitcher | Cincinnati Redlegs | [424] |
| Ben Hayes | June 25, 1982 | October 2, 1983 | Pitcher | Cincinnati Reds | [425] |
| Bill Hayes | September 30, 1980 | September 3, 1981 | Catcher | Chicago Cubs | [426] |
| Brett Hayes | May 22, 2009 | Catcher | Florida Marlins | [427] | |
| Charlie Hayes | September 11, 1988 | June 27, 2001 | Third baseman | San Francisco Giants, Philadelphia Phillies, New York Yankees, Colorado Rockies, Pittsburgh Pirates, Milwaukee Brewers, Houston Astros | [428] |
| Frankie Hayes | September 21, 1933 | May 17, 1947 | Catcher | Philadelphia Athletics, St. Louis Browns, Cleveland Indians, Chicago White Sox, Boston Red Sox | [429] |
| Jackie Hayes (C) | May 2, 1882 | August 23, 1890 | Catcher | Worcester Worcesters, Pittsburgh Alleghenys, Brooklyn Atlantics/Grays, Washington Nationals (1886–1889), Baltimore Orioles (AA), Brooklyn Ward's Wonders | [430] |
| Jackie Hayes (2B) | August 5, 1927 | August 29, 1940 | Second baseman | Washington Senators, Chicago White Sox | [431] |
| Jim Hayes | July 13, 1935 | August 10, 1935 | Pitcher | Washington Senators | [432] |
| John Hayes | September 9, 1876 | September 16, 1876 | Outfielder | New York Mutuals | [433] |
| Von Hayes | April 14, 1981 | August 19, 1992 | Outfielder | Cleveland Indians, Philadelphia Phillies, California Angels | [434] |
| Dirk Hayhurst | August 23, 2008 | Pitcher | San Diego Padres, Toronto Blue Jay | [435] | |
| Fred Hayner | August 19, 1890 | August 19, 1890 | Pitcher | Pittsburgh Pirates | [436] |
| Heath Haynes | June 1, 1994 | June 8, 1994 | Pitcher | Montreal Expos | [437] |
| Jimmy Haynes | September 13, 1995 | May 4, 2004 | Pitcher | Baltimore Orioles, Oakland Athletics, Milwaukee Brewers, Cincinnati Reds | [438] |
| Joe Haynes | April 24, 1939 | August 30, 1952 | Pitcher | Washington Senators, Chicago White Sox | [439] |
| Nathan Haynes | May 28, 2007 | May 9, 2008 | Outfielder | Los Angeles Angels of Anaheim, Tampa Bay Rays | [440] |
| Ray Hayward | September 20, 1986 | July 5, 1988 | Pitcher | San Diego Padres, Texas Rangers | [441] |
| Bill Haywood | July 28, 1968 | September 11, 1968 | Pitcher | Washington Senators (1961–71) | [442] |
| Ray Hayworth | June 27, 1926 | June 18, 1945 | Catcher | Detroit Tigers, Brooklyn Dodgers, New York Giants, St. Louis Browns | [443] |
| Red Hayworth | April 21, 1944 | September 22, 1945 | Catcher | St. Louis Browns | [444] |
| Drungo Hazewood | September 19, 1980 | October 4, 1980 | Outfielder | Baltimore Orioles | [445] |
| Bob Hazle | September 8, 1955 | September 28, 1958 | Outfielder | Cincinnati Reds, Milwaukee Braves, Detroit Tigers | [446] |
| Doc Hazleton | April 17, 1902 | April 26, 1902 | First baseman | St. Louis Cardinals | [447] |