Matchdays
| Date | Round | Notes |
|---|---|---|
| June 10 | First | 32 USL and USASA clubs enter |
| June 24 | Second | |
| July 1 | Third | 8 MLS clubs enter |
| July 8 | Quarterfinals | |
| Aug. 12 | Semifinals | |
| September 3 | Final |
Read more about this topic: 2008 Lamar Hunt U.S. Open Cup
Matchdays
| Date | Round | Notes |
|---|---|---|
| June 10 | First | 32 USL and USASA clubs enter |
| June 24 | Second | |
| July 1 | Third | 8 MLS clubs enter |
| July 8 | Quarterfinals | |
| Aug. 12 | Semifinals | |
| September 3 | Final |
Read more about this topic: 2008 Lamar Hunt U.S. Open Cup