This list comprises all players who have participated in at least one league match for Los Angeles Galaxy since the team's first Major League Soccer season in 1996. Players who were on the roster but never played a first team game are not listed; players who appeared for the team in other competitions (US Open Cup, CONCACAF Champions League, etc.) but never actually made an MLS appearance are noted at the bottom of the page.
A "†" denotes players who only appeared in a single match.
Bryan Taylor 
Thiago Ryan Thomas †
Sheldon Thomas † Scot Thompson † Arturo Torres Josh Tudela David Twigg 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 Miami Marlins franchise, known as the Florida Marlins from their inception in 1993 through the 2011 season.
The following is a list of past and current players who have played in at least one game for the Arizona Diamondbacks franchise. Players in Bold are members of the National Baseball Hall of Fame.
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.
Players in Bold are members of the National Baseball Hall of Fame. Players in Italics have had their numbers retired by the team.
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).
The following is a list of players, both past and current, who appeared in at least one game for the San Diego Padres franchise.
This list comprises all players who have participated in at least one league match for New England Revolution since the team's first Major League Soccer season in 1996. Players who were on the roster but never played a first team game are not listed; players who appeared for the team in other competitions but never actually made an MLS appearance are noted at the bottom of the page.
This list comprises all players who have participated in at least one league match for Chivas USA since the team's first Major League Soccer season in 2005, until its last in 2014. Players who were on the roster but never played a first team game are not listed; players who appeared for the team in other competitions but never actually made an MLS appearance are noted at the bottom of the page.
This list comprises all players who have participated in at least one league match for Chicago Fire FC since the team's first Major League Soccer season in 1998. Players who were on the roster but never played a first team game are not listed; players who appeared for the team in other competitions but never actually made an MLS appearance are noted at the bottom of the page.
This list comprises all players who have participated in at least one league match for Colorado Rapids since the team's first Major League Soccer season in 1996. Players who were on the roster but never played a first team game are not listed; players who appeared for the team in other competitions but never actually made an MLS appearance are noted at the bottom of the page.
This list comprises all players who have participated in at least one league match for the Columbus Crew since the team's first Major League Soccer season in 1996. Players who were on the roster but never appeared in a game are not listed; players who appeared for the team in other competitions but never actually made an MLS appearance are noted at the bottom of the page.
This list comprises all players who have participated in at least one league match for FC Dallas since the team's first Major League Soccer season in 1996. Players who were on the roster but never played a first team game are not listed; players who appeared for the team in other competitions but never actually made an MLS appearance are noted at the bottom of the page.
This list comprises all players who have participated in at least one league match for the New York Red Bulls since the team's first Major League Soccer season in 1996. Players who were on the roster but never played a first-team game are not listed; players who appeared for the team in other competitions but never actually made an MLS appearance are noted at the bottom of the page.
The 2018 MLS Expansion Draft was a special draft for the Major League Soccer expansion team FC Cincinnati that was held on December 11, 2018. Lists of protected rosters and draft-eligible players were released by MLS on December 10, 2018.
