| 33 | 18.00 | CSUMB Otter Open | B | 06-Mar to 07-Mar-2004 |
| 53 | 48.00 | Masters Cup | A | 07-May to 09-May-2004 |
| 27 | 162.00 | UFOs KOA Jam | B | 22-May to 23-May-2004 |
| 37 | 36.00 | Stafford Lake Open | B | 05-Jun to 06-Jun-2004 |
| 26 | 186.00 | Steady Ed's Birthday Memorial | B | 12-Jun to 13-Jun-2004 |
| 8 | 8.00 | Tahoe Pro/Am Benefit for Hepatitis C | C | 24-Jul to 25-Jul-2004 |
| 27 | 42.00 | Frying Pan | B | 31-Jul to 01-Aug-2004 |
| 49 | 120.00 | San Francisco Safari | B | 21-Aug to 22-Aug-2004 |
| 17 | 60.00 | Sierra Shootout | B | 28-Aug to 29-Aug-2004 |
| 12 | 138.00 | 10th Anniversary Vintage Cup | B | 04-Sep to 05-Sep-2004 |
| 22 | 24.00 | NorCal Series Championships | B | 11-Sep to 12-Sep-2004 |
| 25 | 72.00 | Mach 1 | B | 09-Oct to 10-Oct-2004 |
| 6 | 52.00 | Full Sail Bay Series - Novato | C | 16-Oct-2004 |
| 16 | 16.00 | Full Sail Bay Series - Napa | C | 23-Oct-2004 |
| 15 | 18.00 | Chuck Freelun Memorial | B | 30-Oct to 31-Oct-2004 |
| 20 | 28.00 | Full Sail Bay Series - Berkeley | C | 06-Nov-2004 |
| 18 | 36.00 | Full Sail Bay Series - San Francisco | C | 13-Nov-2004 |
