List of Winners
| Season | Team | Title | |
|---|---|---|---|
| 2024 |  | Philadelphia Union | 3. |
| 2023 | | Philadelphia Union | 2. |
| 2019 |  | Seattle Sounders | 1. |
| 2022 | | Seattle Sounders | 2. |
| 2021 | No Champion (COVID-19 pandemic) | - | |
| 2020 | No Champion (COVID-19 pandemic) | - | |
| 2018 |  | Flamengo RJ | 1. |
| 2017 |  | River Plate | 3. |
| 2016 | | River Plate | 2. |
| 2015 | | River Plate | 1. |
| 2014 |  | Stoke City | 1. |
| 2012 | | Philadelphia Union | 1. |
| 2011 |  | Los Angeles Galaxy | 1. |
| 2010 |  | D.C. United | 3. |
| 2009 | | D.C. United | 2. |
| 2008 |  | Real Salt Lake | 1. |
| 2007 | | D.C. United | 1. |