Western Conference (MLS)
The Western Conference is one of the two Major League Soccer conferences, along with the Eastern Conference. The division of the conferences broadly follows the path of the Mississippi River from the Great Lakes to the Gulf of Mexico, with clubs on, or west of the river in the Western Conference.
As of 2025, the Western Conference contains 15 teams. The conference has produced 11 Supporters' Shield champions and 18 MLS Cup winners in Major League Soccer's first 29 seasons. In 2000 and 2001, the conference was referred to as the Western Division when Major League Soccer briefly reorganized into three divisions.
Members
Timeline
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Period = from:1996 till:2026
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Colors = id:barcolor
id:line value:pink
id:bg value:white
id:Eastern value:rgb # Use this color to denote a that a team was in the Eastern Conference.
id:Western value:rgb # Use this color to denote a that a team was in the Western Conference.
id:Central value:rgb # Use this color to denote a that a team was in the Central Division.
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bar:1 color:Western from:1996 till:end text:Colorado Rapids
bar:2 color:Western from:1996 till:2000 text:Dallas Burn
bar:2 color:Central from:2000 till:2002 width:8 text:
bar:2 color:Western from:2002 till:end text:FC Dallas
bar:3 color:Western from:1996 till:2005 text:Kansas City Wizards
bar:3 color:Eastern from:2005 till:2015 width:8 text:
bar:3 color:Western from:2015 till:end text:Sporting Kansas City
bar:4 color:Western from:1996 till:end text:Los Angeles Galaxy
bar:5 color:Western from:1996 till:2006 text:San Jose Earthquakes
bar:5 color:Western from:2008 till:end text:San Jose Earthquakes
bar:6 color:Western from:1998 till:2000 text:Chicago Fire
bar:6 color:Central from:2000 till:2002 width:8 text:
bar:6 color:Eastern from:2002 till:end width:8 text:
bar:7 color:Western from:2005 till:2015 text:Chivas USA
bar:8 color:Western from:2005 till:end text:Real Salt Lake
bar:9 color:Western from:2008 till:2011 text:Houston Dynamo
bar:9 color:Eastern from:2011 till:2015 width:8 text:
bar:9 color:Western from:2015 till:end text:Houston Dynamo FC
bar:10 color:Western from:2009 till:end text:Seattle Sounders FC
bar:11 color:Western from:2011 till:end text:Portland Timbers
bar:12 color:Western from:2011 till:end text:Vancouver Whitecaps FC
bar:13 color:Western from:2017 till:end text:Minnesota United FC
bar:14 color:Western from:2018 till:end text:Los Angeles FC
bar:15 color:Eastern from:2020 till:2022 width:8 text:
bar:15 color:Western from:2022 till:2023 text:Nashville SC
bar:15 color:Eastern from:2023 till:end width:8 text:
bar:16 color:Western from:2021 till:end text:Austin FC
bar:17 color:Western from:2023 till:end text:St. Louis City SC
bar:18 color:Western from:2025 till:end text:San Diego FC
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Conference lineups by year
1996 (5 teams)
Changes from 1995: Creation of the Major League Soccer.1997 (5 teams)
Changes from 1996: Kansas City changed their name from Wiz to Wizards.1998–99 (6 teams)
Changes from 1997: Chicago Fire was added in the 1998 expansion.2000–01 (as ''Western Division'') (4 teams)
Changes from 1999: The Western Conference renamed itself the Western Division upon the creation of the Central Division; Chicago Fire and Dallas Burn moved into the new division; The San Jose Clash renamed to the Earthquakes.2002–04 (5 teams)
Changes from 2001: The Western Division renamed back to Western Conference following the contraction of the Miami Fusion and the Tampa Bay Mutiny, resulting in the disbanding of the Central Division; Dallas Burn moved in from the Central Division.2005 (6 teams)
Changes from 2004: Chivas USA and Real Salt Lake were added in the 2005 expansion; Kansas City Wizards moved to the Eastern Conference; The Dallas Burn renamed to FC Dallas.2006–07 (6 teams)
Changes from 2005: The San Jose Earthquakes was put on hiatus; The Houston Dynamo joined the league as an expansion franchise.2008 (7 teams)
Changes from 2007: The San Jose Earthquakes return to MLS after its hiatus.2009–10 (8 teams)
Changes from 2008: Seattle Sounders FC was added in the 2009 expansion.2011–14 (9 teams)
Changes from 2010: The Portland Timbers and Vancouver Whitecaps FC were added in the 2011 expansion; Houston Dynamo moved to the Eastern Conference.2015–16 (10 teams)
Changes from 2014: Chivas USA ceases operations; Sporting Kansas City and the Houston Dynamo move in from the Eastern Conference.2017 (11 teams)
Changes from 2016: Minnesota United FC was added in the 2017 expansion.2018–19 (12 teams)
Changes from 2017: Los Angeles FC was added in the 2018 expansion.2020 (12 teams)
Changes from 2019: Nashville SC was added in the 2020 expansion, but moved to the Eastern Conference since the MLS is Back Tournament up to the end of the 2020 season.2021 (13 teams)
Changes from 2020: Nashville SC moved to the Eastern Conference; Austin FC was added in the 2021 expansion; Houston Dynamo added "FC" to their name.2022 (14 teams)
Change from 2021: Nashville SC moved in from the Eastern Conference.2023–24 (14 teams)
Changes from 2022: Nashville SC moved back to the Eastern Conference as expansion side St. Louis City SC was added to the Western Conference.2025–26 (15 teams)
Changes from 2024: San Diego FC was added in the 2025 expansion.Western Conference playoff champions by year
Note: The conference finals were a best-of-three series through 2001. Matches tied after regulation were decided by a shoot-out (association football)|shoot-out]. In 2002, a similar format was used except that draws were allowed and the team earning the most points advanced. From 2003 through 2011, the Finals were a single match. Matches tied after regulation went to extra time, then a shoot-out if necessary. Beginning in 2012, the finals were a two-match aggregate series. The away goals rule for series that finished even on aggregate was first implemented in 2014. Extra time and shoot-outs were used if necessary, although away goals did not apply in extra time. In 2019, the playoffs returned to a single match, single elimination format, which were hosted by the higher placed team in the regular season.From 2015 to 2021, the Western Conference was represented in the MLS Cup by either Seattle Sounders FC or the Portland Timbers.
E – Eastern Conference team.
Western Conference Champion counts by team
As of the 2025 season, a total of sixteen different teams have competed in the Western Conference finals, and thirteen of those teams have won at least once. In the table below, teams are ordered first by the number of appearances in a Western Conference finals, then by the number of wins, and finally by year. Note that this table does not include years that a Western Conference team appeared in the Eastern Conference in the playoffs, and it does include appearances by Eastern Conference teams. Chivas USA, Nashville SC, and St. Louis City SC and have never made it to the Western Conference finals.| Club | Appearances | Wins | Losses | Most recent Year of Appearance |
| LA Galaxy | 11 | 8 | 3 | 2024 |
| Seattle Sounders FC | 7 | 4 | 3 | 2024 |
| Houston Dynamo FC | 5 | 2 | 3 | 2023 |
| Sporting Kansas City | 5 | 1 | 4 | 2007 |
| Colorado Rapids | 4 | 1 | 3 | 2016 |
| FC Dallas | 4 | 1 | 3 | 2015 |
| Real Salt Lake | 4 | 1 | 3 | 2013 |
| Portland Timbers | 4 | 3 | 1 | 2021 |
| New York Red Bulls ' | 1 | 1 | 0 | 2008 |
| San Jose Earthquakes | 1 | 1 | 0 | 2003 |
| Chicago Fire FC ' | 1 | 1 | 0 | 1998 |
| Vancouver Whitecaps FC | 1 | 1 | 0 | 2025 |
| Minnesota United FC | 1 | 0 | 1 | 2020 |
| Los Angeles FC | 3 | 2 | 1 | 2023 |
| Austin FC | 1 | 0 | 1 | 2022 |
| San Diego FC | 1 | 0 | 1 | 2025 |
Western Conference regular season champions by year
Since 2013, the winner of each conference has qualified for the CONCACAF Champions Cup.^ – MLS did not have draws until the 2000 season.
† – The LA Galaxy were declared winners of the Western Division in 2001 after the September 11, 2001 terrorist attacks forced the cancellation of the rest of the regular season. The MLS Cup playoffs began on September 20.
MLS West at the MLS All-Star Game
In 1996, 1997, 1999, 2000, 2001, and 2004, the Major League Soccer All-Star Game was contested between an all-star team from the Western Conference against an all-star team from the Eastern Conference. In total, the MLS West all-star team has 1 win, 1 draw, and 4 losses against the east.| Year | Result | Score | Series |
| 1996 | Lost | 2–3 | East 1–0–0 |
| 1997 | Lost | 4–5 | East 2–0–0 |
| 1999 | Won | 6–4 | East 2–1–0 |
| 2000 | Lost | 4–9 | East 3–1–0 |
| 2001 | Tied | 6–6 | East 3–1–1 |
| 2004 | Lost | 2–3 | East 4–1–1 |