[1] The current Sounders FC is an entity distinct to both of these clubs, and played its first MLS game on March 19, 2009.
[2] As of the start of the 2021 season, a total of 125 players have participated in at least one league match for Sounders FC.
Key DF = Defender MF = Midfielder FW = Forward/striker In their history the Seattle Sounders FC have used three primary goalkeepers.
However, this limit can be exceeded by trading international slots with another MLS team, or if one or more of the overseas players is a refugee or has permanent residency rights in the USA.
[158] As of April 24, 2023[update], 67 players from outside the United States have played in MLS for Seattle Sounders FC.