2019 Baseball HOF

George Alvin "Al" Helfer (September 26, 1911 – May 16, 1975) was an American radio sportscaster.

Lee Arthur Smith (born December 4, 1957) is an American former professional baseball pitcher, who played 18 years in Major League Baseball (MLB) for eight teams. Smith served mostly as a relief pitcher during his career. One of the dominant closers in baseball history, he held the major league record for career saves from 1993 until 2006, when San Diego Padres relief pitcher Trevor Hoffman passed his total of 478. Smith was elected to the National Baseball Hall of Fame on December 9, 2018 as part of the Today's Game Era Committee vote.

Jayson Stark (born July 19, 1951) is an American sportswriter and author who covers baseball for The Athletic. He is most known for his time with The Philadelphia Inquirer and ESPN.

Harold Douglas Baines (born March 15, 1959) is an American former professional baseball right fielder and designated hitter (DH), who played in Major League Baseball (MLB) for the Chicago White Sox, Texas Rangers, Oakland Athletics, Baltimore Orioles, and Cleveland Indians, for 22 seasons (1980–2001). Baines batted and threw left-handed. He had three stints as a player with the White Sox, where he also coached from 2004 to 2015, before moving into a role of team ambassador and spring training instructor. Baines, a Maryland native, played seven years with his hometown team, the Orioles, over three separate stints.

Edgar Martínez (born January 2, 1963), nicknamed "Gar" and "Papi", is a Puerto Rican former professional baseball player and coach. He played in Major League Baseball (MLB) as a designated hitter and third baseman for the Seattle Mariners from 1987 through 2004. He served as the Mariners' hitting coach from 2015 through 2018.

Michael Cole Mussina (born December 8, 1968), nicknamed "Moose", is an American former baseball starting pitcher who played 18 seasons in Major League Baseball (MLB) for the Baltimore Orioles (1991–2000) and the New York Yankees (2001–2008). He was elected to the Baseball Hall of Fame in his sixth year of eligibility in 2019.

Harry Leroy "Roy" Halladay III (May 14, 1977 – November 7, 2017) was an American professional baseball pitcher, who played in Major League Baseball (MLB) for the Toronto Blue Jays and Philadelphia Phillies between 1998 and 2013. His nickname, "Doc", was coined by Toronto Blue Jays announcer Tom Cheek, and was a reference to Wild West gunslinger Doc Holliday. An eight-time All-Star, Halladay was one of the most dominant pitchers of his era. Known for his outstanding durability, he led the league in complete games seven times, the most of any pitcher whose career began after 1945. He also led the league in strikeout-to-walk ratio five times and innings pitched four times.

Mariano Rivera (born November 29, 1969) is a Panamanian-American former professional baseball pitcher who played 19 seasons in Major League Baseball (MLB) for the New York Yankees, from 1995 to 2013. Nicknamed "Mo" and "Sandman", he spent most of his career as a relief pitcher and served as the Yankees' closer for 17 seasons. A thirteen-time All-Star and five-time World Series champion, he is MLB's career leader in saves (652) and games finished (952). Rivera won five American League (AL) Rolaids Relief Man Awards and three Delivery Man of the Year Awards, and he finished in the top three in voting for the AL Cy Young Award four times. He was inducted into the Baseball Hall of Fame as part of its class of 2019 in his first year of eligibility, and was the first player ever to be elected unanimously by the Baseball Writers' Association of America (BBWAA).