Butch Leitzinger (WSC)
Andy Wallace (GT1)
David Brabham (GT1)
Larry Schumacher (GT2)
Mark Simo (GT3)
Mistrz producentów
Ferrari (WSC)
Panoz (GT1)
Porsche (GT2)
BMW (GT3)
| Runda | Tor | Data | Klasa | Kierowca | Pojazd | Zespół |
|---|---|---|---|---|---|---|
| 1 | Sebring Sebring 12 godzin | 1998.03.22 | WSC | Ferrari 333 SP | MOMO Doran Racing | |
| 2 | Las Vegas | 1998.04.26 | WSC | Ferrari 333 SP | Doyle-Risi Racing | |
| 3 | Lime Rock Park | 1998.05.25 | WSC | Riley & Scott Mk III - Ford | Dyson Racing | |
| 4 | Road Atlanta | 1998.06.21 | WSC | Riley & Scott Mk III - Ford | Dyson Racing | |
| 5 |  Mosport Park | 1998.08.09 | WSC | Riley & Scott Mk III - Ford | Dyson Racing | |
| 6 | Sebring | 1998.09.20 | WSC | Riley & Scott Mk III - Ford | Dyson Racing | |
| 7 | Road Atlanta Petit Le Mans | 1998.10.10 | WSC | Ferrari 333 SP | Doyle-Risi Racing | |
| 8 | Laguna Seca | 1998.10.25 | WSC | Riley & Scott Mk III - BMW | BMW Motorsport |
