David Besnard
| Runda | Tor | Data | Kierowca | Pojazd | Zespół |
|---|---|---|---|---|---|
| 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 | 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 |