| 1. Round | 24/02/2024 | Los Angeles FC | - | Seattle Sounders | 2:1 | ||||
| 4. Round | 16/03/2024 | Seattle Sounders | - | Colorado Rapids | 1:1 | ||||
| 5. Round | 24/03/2024 | San Jose Earthquakes | - | Seattle Sounders | 3:2 | ||||
| 6. Round | 31/03/2024 | Los Angeles Galaxy | - | Seattle Sounders | 1:0 | ||||
| 7. Round | 07/04/2024 | Seattle Sounders | - | CF Montréal | 5:0 | ||||
| 9. Round | 21/04/2024 | Seattle Sounders | - | Vancouver Whitecaps | 0:2 | ||||
| 10. Round | 28/04/2024 | D.C. United | - | Seattle Sounders | 2:1 | ||||
| 3. Round | 01/05/2024 | Philadelphia Union | - | Seattle Sounders | 2:3 | ||||
| 11. Round | 05/05/2024 | Seattle Sounders | - | Los Angeles Galaxy | 0:0 | ||||
| 12. Round | 12/05/2024 | Portland Timbers | - | Seattle Sounders | 1:2 | ||||
| 13. Round | 16/05/2024 | Real Salt Lake | - | Seattle Sounders | 2:0 |  |
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| 15. Round | 26/05/2024 | St. Louis City SC | - | Seattle Sounders | 1:2 | ||||
| 18. Round | 09/06/2024 | Sporting Kansas City | - | Seattle Sounders | 2:1 |
USA