Baseball statistics refers to a variety of metrics used to evaluate player and team performance in the game of baseball.
Pedro Jaime Martínez is a Dominican-American former professional baseball starting pitcher, who played in Major League Baseball (MLB) from 1992 to 2009, for five teams—most notably the Boston Red Sox from 1998 to 2004.
Lynn Nolan Ryan Jr., nicknamed "the Ryan Express", is an American former professional baseball pitcher and sports executive. Over a record 27-year playing career in Major League Baseball (MLB), Ryan pitched for the New York Mets, California Angels, Houston Astros, and Texas Rangers. After his retirement in 1993, Ryan served as chief executive officer (CEO) of the Texas Rangers and an executive advisor to the Houston Astros. He was inducted into the Baseball Hall of Fame in 1999, and is widely considered to be one of the greatest MLB pitchers of all time.
In baseball statistics, walks plus hits per inning pitched (WHIP) is a sabermetric measurement of the number of baserunners a pitcher has allowed per inning pitched. WHIP is calculated by adding the number of walks and hits allowed and dividing this sum by the number of innings pitched.
In baseball statistics, hits per nine innings is the average number of hits allowed by a pitcher in a nine inning period; calculated as: / innings pitched. This is a measure of a pitcher's success based on the number of all outs he records.
Adrian "Addie" Joss, nicknamed "the Human Hairpin", was an American professional baseball pitcher. He pitched for the Cleveland Bronchos of Major League Baseball, later known as the Naps, between 1902 and 1910. Joss, who was 6 feet 3 inches (1.91 m) and weighed 185 pounds (84 kg), pitched the fourth perfect game in baseball history. His 1.89 career earned run average (ERA) is the second-lowest in MLB history, behind Ed Walsh, while his career WHIP of 0.968 is the lowest of all-time.
In baseball, a quality start (QS) is a statistic for a starting pitcher defined as a game in which the pitcher completes at least six innings and permits no more than three earned runs. The quality start was developed by sportswriter John Lowe in 1985 while writing for The Philadelphia Inquirer. He wrote that it "shows exactly how many times a baseball pitcher has done his job."
Richard Charles Wise is an American former professional baseball player and coach. He played in Major League Baseball as a right-handed pitcher between 1964 and 1982 for the Philadelphia Phillies, St. Louis Cardinals, Boston Red Sox, Cleveland Indians and the San Diego Padres. The two-time National League All-Star pitched a no-hitter on June 23, 1971 - and slugged two home runs to support his own effort. Wise was the winning pitcher for the Boston Red Sox in Game 6 of the 1975 World Series, considered by some to be the greatest Series game ever played.
Justin Brooks Verlander is an American professional baseball pitcher for the Houston Astros of Major League Baseball (MLB). He has previously played in MLB for the Detroit Tigers and New York Mets. From Manakin-Sabot, Virginia, Verlander attended Old Dominion University (ODU) and played college baseball for the Monarchs. He broke the Monarchs' and Colonial Athletic Association's career records for strikeouts. At the 2003 Pan American Games, Verlander helped lead the United States national team to a silver medal.
In baseball statistics, strikeouts per nine innings pitched is the mean of strikeouts by a pitcher per nine innings pitched. It is determined by multiplying the number of strikeouts by nine, and dividing by the number of innings pitched.
James "Death Valley Jim" Scott was a pitcher for the Chicago White Sox (1909–1917). Scott umpired in the minor leagues and in the National League (NL) after his playing career.
Maxwell Martin Scherzer is an American professional baseball pitcher for the Texas Rangers of Major League Baseball (MLB). He has previously played in MLB for the Arizona Diamondbacks, Detroit Tigers, Washington Nationals, Los Angeles Dodgers, and New York Mets. A right-handed starting pitcher, Scherzer is an eight-time MLB All-Star, has won three Cy Young Awards, has pitched two no-hitters, and won the World Series with the Nationals in 2019, and the Texas Rangers in 2023. Known for his intensity and competitiveness on the field, he is nicknamed "Mad Max" after the film series of the same name.
Kevin John Gausman, nicknamed "Gaus", is an American professional baseball pitcher for the Toronto Blue Jays of Major League Baseball (MLB). He previously played for the Baltimore Orioles, Atlanta Braves, Cincinnati Reds, and San Francisco Giants. Before his professional career, Gausman attended Louisiana State University (LSU) and played college baseball for the LSU Tigers, with whom he was an All-American. The Orioles selected him in the first round of the 2012 MLB draft. He made his MLB debut in 2013. He was an All-Star in 2021 and 2023.
Rafael Montero is a Dominican professional baseball pitcher for the Houston Astros of Major League Baseball (MLB). Montero signed with the New York Mets as an international free agent in 2011, and made his MLB debut with them in 2014. He has also played in MLB for the Texas Rangers and Seattle Mariners.
Jacob Anthony deGrom is an American professional baseball pitcher for the Texas Rangers of Major League Baseball (MLB). He has previously played in MLB for the New York Mets. Prior to playing professionally, deGrom attended Stetson University and played college baseball for the Stetson Hatters.
On October 2, 1908, Addie Joss pitched a perfect game, the fourth in Major League Baseball history, and only the second in American League history. He threw it at League Park, in Cleveland, Ohio.
Richard Sidney Bleier is an American professional baseball pitcher in the Washington Nationals organization. He has previously played in Major League Baseball (MLB) for the New York Yankees, Baltimore Orioles, Miami Marlins, and Boston Red Sox.
Camilo Doval is a Dominican professional baseball pitcher for the San Francisco Giants of Major League Baseball (MLB). He signed with the Giants as a free agent in 2015, and made his MLB debut with them in 2021. His fastball has reached 104.5 miles per hour (168.2 km/h).
