| Year | Winner | Country | ||
|---|---|---|---|---|
| 2024 |
|
Philadelphia Union |
|
USA |
| 2023 |
|
Philadelphia Union |
|
USA |
| 2022 |
|
Seattle Sounders |
|
USA |
| 2021 |
|
No Champion (COVID-19 pandemic) |
|
|
| 2020 |
|
No Champion (COVID-19 pandemic) |
|
|
| 2019 |
|
Seattle Sounders |
|
USA |
| 2018 |
|
Flamengo RJ |
|
Brazil |
| 2017 |
|
River Plate |
|
Argentina |
| 2016 |
|
River Plate |
|
Argentina |
| 2015 |
|
River Plate |
|
Argentina |
| 2014 |
|
Stoke City |
|
England |
| 2012 |
|
Philadelphia Union |
|
USA |
| 2011 |
|
Los Angeles Galaxy |
|
USA |
| 2010 |
|
D.C. United |
|
USA |
| 2009 |
|
D.C. United |
|
USA |
| 2008 |
|
Real Salt Lake |
|
USA |
| 2007 |
|
D.C. United |
|
USA |