| 1 | Grand Prix of Atlanta at Road Atlanta | 4/15/05 | Road Atlanta | 15 | 11 |
| 2 | Grand Prix of Atlanta at Road Atlanta-2 | 4/16/05 | Road Atlanta | 12 | 13 |
| 3 | ALMS at Mid-Ohio | 5/21/05 | Mid-Ohio Sports Car Course | 3 | 8 |
| 4 | ALMS at Mid-Ohio 2 | 5/22/05 | Mid-Ohio Sports Car Course | 8 | 16 |
| 5 | Cleveland Grand Prix race 1 | 6/25/05 | Grand Prix of Cleveland | 10 | 30 |
| 6 | Cleveland Grand Prix race 2 | 6/26/05 | Grand Prix of Cleveland | 17 | 12 |
| 7 | Road America race 1 | 8/6/05 | Road America | 5 | 3 |
| 8 | Road America race 2 | 8/7/05 | Road America | 7 | 6 |
| 9 | Grand-Am at Mid-Ohio race 1 | 8/27/05 | Mid-Ohio Sports Car Course | 17 | 11 |
| 10 | Grand-Am at Mid-Ohio race 2 | 8/28/05 | Mid-Ohio Sports Car Course | 15 | 24 |
| 11 | VIR race 1 | 10/8/05 | Virginia International Raceway | 10 | 9 |
| 12 | VIR race 2 | 10/9/05 | Virginia International Raceway | 8 | 11 |