| 1 | Sebring | 3/19/99 | Sebring International Raceway | 2 | 1 |
| 2 | Road Atlanta | 4/17/99 | Road Atlanta | | 2 |
| 3 | Pikes Peak | 6/26/99 | Pikes Peak International Raceway | 1 | 6 |
| 4 | Sears Point | 7/24/99 | Sonoma Raceway | 2 | 1 |
| 5 | Portland | 7/31/99 | Portland International Raceway | 1 | 1 |
| 6 | Las Vegas | 11/6/99 | Las Vegas Motor Speedway | 1 | 1 |