Ranking the greatest teams in MLS history requires defining what "greatest" means. Is it the team that won the most games? The team that dominated the playoffs? The team that changed how soccer is played in America? Or the team whose single season was so dominant that it reshaped expectations for every team that followed?
This ranking focuses on single-season achievement rather than multi-year dynasties. Every team on this list had a season that was historically significant — by the numbers, by the eye test, or by the impact on the league itself.
1. Toronto FC (2017)
Record: 20-5-9, 69 points | MLS Cup: Won | Supporters' Shield: Won
The 2017 Toronto FC season is the best single season in MLS history by virtually every measure. Their 69 points shattered the previous regular-season record. They won the Supporters' Shield by a comfortable margin. Then they swept through the Eastern Conference playoffs without conceding a home goal and defeated the Seattle Sounders 2-0 in MLS Cup.
Sebastian Giovinco, Jozy Altidore, Michael Bradley, and Victor Vázquez formed the most complete attacking unit the league had seen. Giovinco's creativity, Altidore's finishing, Bradley's engine from midfield, and Vázquez's late-season arrival as the missing piece created an attack that could break down any MLS defense.
The defense was equally impressive. A 37-goal regular season concession was the product of tactical discipline and individual quality across the back line. Toronto did not just win. They made winning look inevitable.
What separates 2017 TFC from every other team on this list is completeness. They were the best team in the regular season AND the best team in the playoffs. They did not stumble into MLS Cup through a hot streak. They earned it across 34 regular-season games and then confirmed it in the postseason.
2. LAFC (2022)
Record: 21-9-4, 67 points | MLS Cup: Won | Supporters' Shield: Won
LAFC's 2022 campaign was the closest any team has come to matching Toronto's 2017. They won the Supporters' Shield with 67 points — the second-highest total in league history at the time — then won the most dramatic MLS Cup Final ever played, defeating the Philadelphia Union on penalties after a 3-3 draw that included a 128th-minute Gareth Bale header to force extra time.
Carlos Vela, though no longer at his 2019 MVP peak, remained dangerous. But it was the collective quality that defined this team. Denis Bouanga, Kellyn Acosta, and a deep roster made LAFC difficult to beat in any tactical setup.
The MLS Cup Final alone — Bale's header, Giorgio Chiellini's veteran presence, John McCarthy's penalty saves — would have made this season memorable. Combined with the Shield, it makes 2022 LAFC one of the greatest teams the league has produced.
3. D.C. United (1998-99)
Record (1999): 23-9, 57 points | MLS Cup: Won (1999) | CONCACAF Champions Cup: Won (1998)
D.C. United's late-1990s dynasty deserves a combined entry because the team's peak spanned two seasons. The 1998 squad won the CONCACAF Champions Cup, making them the first MLS team to win a continental title. The 1999 squad won MLS Cup for the third time in four years.
Marco Etcheverry's vision, Jaime Moreno's movement, and Ben Olsen's workrate created an identity that defined early MLS. The 1999 team's 23 wins were a record at the time, and their four consecutive Eastern Conference titles (1996-1999) remain unmatched.
What makes D.C. United's dynasty remarkable is the context. MLS was in its infancy, attendance was declining, and the league's survival was uncertain. D.C. United gave MLS a standard of excellence when it needed one most.
4. LA Galaxy (2002)
Record: 16-9-5, 53 points | MLS Cup: Won | US Open Cup: Won
The 2002 LA Galaxy won the domestic double — MLS Cup and US Open Cup — with a roster built around Carlos Ruiz and Cobi Jones. Ruiz's 24 goals earned the Golden Boot and MVP, and his combination of physicality and finishing was unlike anything MLS had seen.
The Galaxy's MLS Cup victory over New England was decisive, and the US Open Cup run added a trophy that few MLS teams prioritize. The double has been achieved rarely in MLS history, making this season stand out for its breadth of achievement.
5. Bayer Leverkusen — wait, Columbus Crew (2008)
Record: 17-7-6, 57 points | MLS Cup: Won | Supporters' Shield: Won
The 2008 Columbus Crew was the most tactically influential team in MLS history. Under Sigi Schmid, Columbus played a possession-based style that was unusual for MLS at the time. Guillermo Barros Schelotto's creativity and vision from midfield drove the entire system.
The Crew won the Supporters' Shield AND MLS Cup, dominating the regular season and then proving it in the postseason. Their 57 points were the highest in the league that year by a significant margin.
More importantly, the 2008 Crew changed how MLS clubs thought about playing style. Their success with possession and technical quality, rather than pure athleticism, opened the door for the tactical evolution that transformed the league over the following decade.
6. Atlanta United (2018)
Record: 21-7-6, 69 points | MLS Cup: Won
Atlanta United's 2018 MLS Cup run was historic for reasons that went beyond the field. They won MLS Cup in front of 73,019 fans at Mercedes-Benz Stadium, the largest crowd in MLS Cup history. Josef Martínez scored 31 regular-season goals, an MLS record that redefined what a striker could accomplish in a single campaign.
The "Five Stripes" also changed MLS's cultural footprint. Their atmosphere, supporter culture, and commercial success proved that MLS could be a mainstream sporting event in a major American market, not a niche product for soccer enthusiasts. Every expansion team since has used Atlanta as the benchmark.
Miguel Almirón's eventual transfer to Newcastle United validated Atlanta's model of developing talent for export. The 2018 squad was both a championship team and a proof of concept for what MLS could become.
7. Seattle Sounders (2016)
Record: 14-14-6, 48 points | MLS Cup: Won
This is the outlier pick. Seattle's 2016 regular season was mediocre — 48 points, 14 losses, a negative goal difference for most of the year. They barely made the playoffs. Then they turned into a different team entirely.
The Sounders went on a playoff run that remains the most improbable in MLS history. They defeated Sporting Kansas City, FC Dallas, and Colorado, then beat Toronto FC in the MLS Cup Final on penalties. Clint Dempsey, Nicolás Lodeiro (signed midseason), and Stefan Frei (whose MLS Cup save against TFC became one of the most iconic moments in league history) drove the run.
Seattle's 2016 proves that MLS's playoff format rewards momentum over consistency. They were not the best team in MLS that year. They may not have been the fifth-best team. But they won MLS Cup, and the run is impossible to forget.
8. New England Revolution (2021)
Record: 22-5-7, 73 points | Supporters' Shield: Won
The 2021 Revolution set the all-time MLS regular-season points record at 73 — a mark that may stand for years. Bruce Arena's return to MLS coaching produced a team that combined pressing intensity with technical quality. Carles Gil won the MVP with a masterclass in chance creation, and Gil de Souza and Adam Buksa provided the attacking output.
New England's failure to win MLS Cup (they were eliminated in the conference semifinal) prevents this from ranking higher. But 73 points across a 34-game MLS season is a level of dominance that only two or three other teams on this list can match. The regular season and the playoffs tell different stories about the 2021 Revolution, and both are worth remembering.
9. FC Cincinnati (2023)
Record: 21-6-7, 70 points | Supporters' Shield: Won
Cincinnati's 2023 was remarkable for context. An expansion team that was historically terrible in their first MLS years — winning just 4 games in 2019 — set the second-highest points total in MLS history just four years later. Pat Noonan's coaching, Luciano Acosta's creativity, and a roster built through smart acquisitions transformed a laughingstock into the best regular-season team in the league.
Like New England, Cincinnati failed to convert their regular-season dominance into a Cup. But 70 points from a team that was the worst in MLS four years earlier is one of the most dramatic turnarounds in American professional sports.
10. Bayer Leverkusen (2024) — No, LA Galaxy (2014)
Record: 17-6-11, 62 points | MLS Cup: Won
The Galaxy's 2014 MLS Cup win was the final statement of the most successful franchise in MLS history. Robbie Keane and Landon Donovan (in his final season) led a team that blended star power with tactical competence. Donovan's farewell season, capped with a Cup win, was a Hollywood ending for MLS's all-time great.
The Galaxy's five MLS Cup titles (2002, 2005, 2011, 2012, 2014) make them the most decorated club in league history. The 2014 squad was not their most dominant team, but it completed the most impressive trophy haul in MLS.
Honorable Mentions
- 2019 LAFC (72 points): Carlos Vela's 34-goal, 15-assist season was the greatest individual campaign in MLS history. But they lost in the conference final to Seattle, limiting the team's overall ranking.
- 2024 Inter Miami (74 points): Lionel Messi's arrival transformed Miami into a points machine. The highest point total in MLS history, though the Leagues Cup format complicates direct comparison.
- 2012 San Jose Earthquakes: Chris Wondolowski's 27-goal season and the Goonies' never-say-die comeback style made them one of the most entertaining teams in league history.
- 2015 Portland Timbers: Won MLS Cup in their first playoff appearance since rejoining MLS. Diego Valeri's creativity and a team-first mentality made them worthy champions.
What Defines Greatness?
The teams at the top of this list share a common trait: they were dominant in multiple phases of competition. TFC 2017 and LAFC 2022 won both the Shield and the Cup. D.C. United won a continental title. Atlanta changed the culture. The teams lower on the list excelled in one dimension (regular season or playoffs) but not both.
MLS's single-elimination playoff format means that the "best" regular-season team often does not win the Cup. This tension between consistency and tournament play makes MLS unique among major soccer leagues and ensures that debates about the greatest team will always be more complex than simply looking at the trophy cabinet.
See also: MLS Cup Winners | Most MLS Cups Won | MLS Supporters' Shield Winners | MLS Power Rankings 2025