The following is a list of players, past and present, who have appeared in at least one competitive game for the Boston Red Sox American League franchise, known previously as the Boston Americans (1901–07).
The following is a list of players, both past and current, who appeared at least in one game for the Minnesota Twins American League franchise (1961–present), also known previously as the Washington Senators (1901–1960).
The following is a list of players, both past and current, who appeared at least in one game for the Washington Nationals National League franchise (2005–present), also known previously as the Montreal Expos (1969–2004).
The following is a list of players, both past and current, who appeared at least in one game for the Colorado Rockies franchise.
The following is a list of players, both past and current, who appeared in at least one game for the Cleveland American League franchise known as the Blues (1901), Bronchos (1902), Naps (1903–14), Indians (1915–2021), and Guardians (2022–present).
The Texas Rangers Major League Baseball team has played in Arlington, Texas, since 1972. The team began in 1961 as the Washington Senators, an American League expansion team based in Washington, D.C., before relocating to Texas. Since that time, over 1,200 players have competed in at least one game for the Senators/Rangers.
The following is a list of players, both past and current, who appeared at least in one game for the Los Angeles Angels American League franchise, also known previously as the California Angels (1965–1996), Anaheim Angels (1997–2004) and Los Angeles Angels of Anaheim (2005–2015).
The following is a list of players, both past and current, who appeared at least in one game for the Pittsburgh Pirates National League franchise (1891–present), previously known as the Pittsburgh Alleghenys (1882–1890).
This is the all-time roster for Major League Baseball's Kansas City Royals.
The following is a list of players, both past and current, who appeared at least in one game for the San Diego Padres National League franchise (1969–present).
This is a list of players, both past and present, who appeared in at least one game for the New York Giants or the San Francisco Giants.
The following is a list of players, both past and current, who appeared at least in one game for the Cincinnati Reds National League franchise, also known previously as the Cincinnati Red Stockings (1882–1889) and Cincinnati Redlegs (1953–1958). Players in Bold are members of the National Baseball Hall of Fame.