This list comprises all players who have participated in at least one league match for Sporting Kansas City (formerly known as Kansas City Wiz and Kansas City Wizards) 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.
Soony Saad 
Refik Šabanadžović 
Dániel Sallói 
Richard Sánchez 
Mark Santel C. J. Sapong Luke Sassano 
Scott Sealy 
Dionysius Sebwe Damian Silvera 
Igor Simutenkov Seth Sinovic 
Ryan Smith Chris Snitko 
Yann Songo'o Mike Sorber Tony Soto 
Kevin Souter 
Khari Stephenson 
Martin Steuble 
Miloš Stojčev Colton Storm 
Antti Sumiala 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 in at least one game for the Tampa Bay Rays franchise, formerly known as the Devil Rays.
The following is a list of players both past and current who appeared at least in one game for the Toronto Blue Jays American League franchise (1977–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 1,100 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 San Diego Padres National League franchise (1969–present).
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 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.
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 Charleston Battery since the establishment of the team in 1993. 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 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 Miami FC from 2006 to 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 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 the former Carolina RailHawks, now North Carolina FC, since their first season in the USL in 2007. 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 NASL or USL appearance are noted at the bottom of the page where appropriate.
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.
