Gary Gillette is an American baseball author, editor, historian, and analyst known for his extensive work in advanced baseball metrics, historical research, and publishing. Active since the early 1980s, he has contributed to numerous books, encyclopedias, websites, and databases, often collaborating with other leading figures in sabermetrics and baseball scholarship. Gillette’s work frequently centers on the business of baseball, the history of the Negro Leagues, and the legacy of Detroit baseball, including the Detroit Tigers and the Detroit Stars.
Gillette’s involvement in advanced baseball analysis began in 1984, when he worked with Bill James, [1] a pioneer in sabermetrics. Throughout the 1980s and 1990s, Gillette wrote for major newspapers such as USA Today and the Detroit Free Press, producing some of the earliest sabermetric content featured in mainstream media. During this period, he also contributed to a variety of baseball annuals and magazines, helping to develop new forms of baseball data interpretation. [2] [3] [4]
Over four decades, Gillette has authored, edited, or contributed to dozens of influential baseball reference works, including Total Baseball, The ESPN Baseball Encyclopedia, and several editions of the Baseball Prospectus annuals. He served as editor-in-chief and designer of the ESPN Baseball Encyclopedia and The Baseball Encyclopedia (Barnes & Noble Publishing), as well as the ESPN Pro Football Encyclopedia. His editorial roles often combined rigorous statistical analysis with accessible narrative, bridging the gap between academic-level research and a broader readership.
In addition to book projects, Gillette maintained extensive proprietary databases covering Major League Baseball, Minor League Baseball, and other professional sports. Through his company, Hidden Game Sports, these databases were licensed to major media organizations, including ESPN, Sports Reference, SportsTicker, SportRadar US, and Stats LLC. In 2021, Sports Reference, LLC acquired Hidden Game’s comprehensive professional sports databases. Gillette has also served as a consultant and expert witness for baseball-related litigation since the 1990s. He frequently partners with noted statistician Pete Palmer.
A nationally recognized expert on the Negro Leagues, Gillette has extensively researched the Detroit Stars [5] [6] [7] and other early Black baseball clubs. He played a pivotal role in historical preservation efforts for Hamtramck Stadium—one of the few surviving Negro League ballparks—organizing research that secured its placement on the National Register of Historic Places. As founder and chair of the nonprofit Friends of Historic Hamtramck Stadium, [8] Gillette spearheaded the stadium’s restoration, completed in 2022, and helped secure National Park Service African American Civil Rights Grants. [9] [10] [11] He has curated exhibits, organized conferences, and been a leading voice in improving understanding and recognition of the Negro Leagues’ legacy. [12]
Gillette’s involvement as co-host and organizer of the Jerry Malloy Negro Leagues Conference has garnered honors, including being named “Most Valuable Partner” in 2023. He also received the Tweed Webb Lifetime Achievement Award [13] from the Society for American Baseball Research (SABR) Negro Leagues Committee for his sustained contributions to the field, and—through Friends of Historic Hamtramck Stadium—a 2023 Governor's Award for Historic Preservation. [14]
Gillette’s work displays a pronounced focus on Detroit baseball, both major and minor leagues. He has contributed historical research to honor the old Tiger Stadium site [15] [16] and has served as a consultant on Detroit-area historical markers and commemorations, including the Walk of Fame at the Detroit Police Athletic League’s Corner Ballpark. His research and commentary on Detroit baseball history, along with his ongoing credentialed coverage of the Detroit Tigers since 2003, position him as a leading figure in chronicling the city’s rich baseball heritage. [17] [18] [19]
Gillette regularly presents original research at conferences, symposia, and academic gatherings, [20] including the Jerry Malloy Negro Leagues Conference, the Canadian Baseball History Conference, and events organized by SABR and the National Baseball Hall of Fame. He has lectured on topics ranging from the Negro Leagues to the economics of baseball and historical preservation efforts. [21] [22] [23] Gillette has also worked with organizations committed to promoting greater representation in baseball’s historical narrative, such as the 42 For 21 Committee, which advocates for more robust Hall of Fame consideration for overlooked Black players from the segregated era. He founded SABR’s Detroit Chapter and is currently president of SABR’s Southern Michigan Chapter, which absorbed several regional chapters. He also led two national research committees for SABR: The Business of Baseball Committee, and the Ballparks Committee.
Sabermetrics is the original or blanket term for sports analytics, the empirical analysis of baseball, especially the development of advanced metrics based on baseball statistics that measure in-game activity. The term is derived from the movement's progenitors, members of the Society for American Baseball Research (SABR), founded in 1971, and was coined by Bill James, who is one of its pioneers and considered its most prominent advocate and public face.
The Rawlings Gold Glove Award, usually referred to as simply the Gold Glove, is the award given annually to the Major League Baseball (MLB) players judged to have exhibited superior individual fielding performances at each fielding position in both the National League (NL) and the American League (AL). The Gold Glove is widely considered one of the most prestigious defensive awards in baseball.
The Memphis Red Sox were an American Negro league baseball team that was active from 1920 to 1959. Originally named the Barber College Baseball Club, the team was initially owned and operated by Arthur P. Martin, a local Memphis barber. In the late 1920s the Martin brothers, all three Memphis doctors and businessmen, purchased the Red Sox. J. B. Martin, W. S. Martin, and B. B. Martin, would retain control of the club till its dissolution in 1959. The Red Sox played as members, at various times, of the Negro Southern League, Negro National League, and Negro American League. The team was never a titan of the Negro leagues like wealthier teams in northern cities of the United States, but sound management led to a continuous thirty-nine years of operation, a span that was exceeded by very few other teams. Following integration the team had five players that would eventually make the rosters of Major League Baseball teams and two players that were inducted into the Baseball Hall of Fame.
Tiger Stadium, previously known as Navin Field and Briggs Stadium, was a multi-use stadium located in the Corktown neighborhood of Detroit, Michigan, United States. The stadium was nicknamed "The Corner" for its location at the intersection of Michigan and Trumbull Avenues. It hosted the Detroit Tigers of Major League Baseball (MLB) from 1912 to 1999, as well as the Detroit Lions of the National Football League (NFL) from 1938 to 1939, 1941 to 1974. Tiger Stadium was declared a State of Michigan Historic Site in 1975 and was listed on the National Register of Historic Places in 1989.
The Society for American Baseball Research (SABR) is a membership organization dedicated to fostering the research and dissemination of the history and statistical record of baseball. The organization was founded in Cooperstown, New York, on August 10, 1971, at a meeting of 16 "statistorians" coordinated by sportswriter Bob Davids. The organization now reports a membership of over 7,500 and is based in Phoenix, Arizona.
Joshua Gibson was an American baseball catcher primarily in the Negro leagues. In 1972, he became the second Negro league player to be inducted in the National Baseball Hall of Fame.
The Detroit Stars were an American baseball team in the Negro leagues and played at historic Mack Park. The Stars had winning seasons every year but two, but were never able to secure any championships. Among their best players was Baseball Hall of Famer Turkey Stearnes.
Rickwood Field, located in Birmingham, Alabama, is the oldest existing professional baseball park in the United States. It was built for the Birmingham Barons in 1910 by industrialist and team-owner Rick Woodward and has served as the home park for the Birmingham Barons and the Birmingham Black Barons of the Negro leagues.
Pete Palmer is an American sports statistician and encyclopedia editor. He is a major contributor to the applied mathematical field referred to as sabermetrics. Along with the Bill James Baseball Abstracts, Palmer's book The Hidden Game of Baseball is often referred to as providing the foundation upon which the field of sabermetrics was built.
Sean Lahman is an author and journalist. He is currently a reporter for the USA Today Network and Rochester Democrat and Chronicle and frequently makes public appearances to speak about database journalism, data mining and open-source databases.
Harry Frank Coveleski was an American Major League Baseball pitcher for the Philadelphia Phillies, Cincinnati Reds, and Detroit Tigers.
Woodrow Thompson Fryman was an American professional baseball pitcher who played in Major League Baseball (MLB) for six teams, across 18 seasons (1966–1983). A two-time National League (NL) All-Star, he helped the Detroit Tigers reach the 1972 American League Championship Series and the Montreal Expos reach the 1981 National League Championship Series.
Mack Park was the original home field of Detroit's Negro National League baseball franchise, the Detroit Stars. It was constructed in 1914 by Joe Roesink, sponsor of a local semi-professional team, a Dutchman of Jewish descent born in Grand Rapids who owned a chain of haberdasheries.
The 1929 major league baseball season began on April 16, 1929. The regular season ended on October 6, with the Chicago Cubs and Philadelphia Athletics as the regular season champions of the National League and American League, respectively. The postseason began with Game 1 of the 26th World Series on October 8 and ended with Game 5 on October 14. The Athletics defeated the Cubs, four games to one.
The 1931 major league baseball season began on April 14, 1931. The regular season ended on September 27, with the St. Louis Cardinals and Philadelphia Athletics as the regular season champions of the National League and American League, respectively. The postseason began with Game 1 of the 28th World Series on October 1 and ended with Game 7 on October 10. In a rematch of the prior year's postseason, the Cardinals defeated the Athletics, four games to three.
Hamtramck Stadium, also known as Roesink Stadium is one of only 12 remaining Negro league baseball stadiums. It is located at 3201 Dan Street, in Veterans Park, in Hamtramck, Michigan. The stadium was listed on the National Register of Historic Places in 2012. The stadium is located near, and occasionally confused with, Keyworth Stadium. The stadium was rededicated on June 20, 2022, as part of the Juneteenth celebration. In 2020, the stadium's field was renamed Norman "Turkey" Stearnes Field, after Detroit Stars player Turkey Stearnes.
The Memphis Red Sox were an American Negro league baseball team that was active from 1920 to 1959. Originally named the Barber College Baseball Club, the team was initially owned and operated by Arthur P. Martin, a local Memphis barber. In the late 1920s the Martin brothers, all three Memphis doctors and businessmen, purchased the Red Sox. J. B. Martin, W. S. Martin, and B. B. Martin, would retain control of the club till its dissolution in 1959. The Red Sox played as members, at various times, of the Negro Southern League, Negro National League, and Negro American League. The team was never a titan of the Negro leagues like wealthier teams in northern cities of the United States, but sound management led to a continuous thirty-nine years of operation, a span that was exceeded by very few other teams. Following integration the team had five players that would eventually make the rosters of Major League Baseball teams and two players that were inducted into the Baseball Hall of Fame.
George Lawrence Lester is a Negro league baseball author, historian, statistical researcher, and lecturer.