Round | Circuit | Date | Winner | Vehicle * | Entrant |
---|---|---|---|---|---|
1 | Orlando | 1998.01.23 | Van Diemen RF 98 - Ford | Primus Racing | |
2 | Phoenix | 1998.03.22 | Van Diemen RF 98 - Ford | Primus Racing | |
3 | Miami International Autodrome | 1998.05.16 | Van Diemen RF 98 - Ford | Primus Racing | |
4 | 1998.05.17 | Tatuus RC 98 - Ford | |||
5 | Watkins Glen | 1998.05.29 | Van Diemen RF 98 - Ford | Primus Racing | |
6 | 1998.05.30 | Tatuus RC 98 - Ford | |||
7 | Lexington | 1998.06.14 | Van Diemen RF 98 - Ford | Primus Racing | |
8 | Minneapolis | 1998.06.28 | Van Diemen RF 98 - Ford | ||
9 | Charlotte | 1998.07.24 | Tatuus RC 98 - Ford | ||
10 | 1998.07.25 | Tatuus RC 98 - Ford | |||
11 | Lexington | 1998.08.08 | Van Diemen RF 98 - Ford | Primus Racing | |
12 | Road Atlanta | 1998.08.29 | Tatuus RC 98 - Ford | ||
13 | Pikes Peak | 1998.09.26 | Van Diemen RF 98 - Ford | Primus Racing | |
14 | 1998.09.27 | Van Diemen RF 98 - Ford | Primus Racing |