This list comprises all players who have participated in at least one league match for the New York Red Bulls (formerly known as the MetroStars) 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.
Sacha Bryan Kljestan is an American professional soccer player as a midfielder. He currently is a studio host on MLS Season Pass.
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 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 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 Sporting Kansas City 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 Houston Dynamo since the team's first Major League Soccer season in 2006. 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 made an MLS regular season 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 Miami Fusion from the team's first Major League Soccer season which took place in 1998, until its final season in 2001. 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 Tampa Bay Mutiny from the team's first Major League Soccer season in 1996 until its last season, in 2001. 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 Portland Timbers since the USL began keeping archived records in 2003. 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 USL appearance are noted at the bottom of the page where appropriate.
This list comprises all players who have participated in at least one league match for Penn FC since the team's first season in USL in 2004. 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 USL appearance are noted at the bottom of the page where appropriate.
This list comprises all players who have participated in at least one league match for Yakima Reds in the USL Premier Development League since the USL began keeping detailed records in 2003. 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 USL appearance are noted at the bottom of the page where appropriate.
The 2011 New York Red Bulls season was the club's seventeenth year of existence, as well as its sixteenth season in Major League Soccer, the top-flight of American soccer.
This list comprises all players who have participated in at least one league match for the current Tampa Bay Rowdies since the club took the pitch in 2010. 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 a league appearance are noted at the bottom of the page where appropriate. A "†" denotes players who only appeared in a single match.
Professional Referee Organization (PRO) is the organization responsible for managing the referee and assistant referee program in professional soccer leagues in the United States and Canada, working alongside the United States Soccer Federation, Major League Soccer, the Canadian Soccer Association, the United Soccer League, the National Women's Soccer League, and the U.S. Open Cup.
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.