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 | |
| GT1 | Panoz GTR-1 - Ford | Panoz Motorsports | ||||
| GT2 | Porsche 911 | Konrad Motorsport | ||||
| GT3 | BMW M3 | PTG | ||||
| 2 | Las Vegas | 1998.04.26 | WSC | Ferrari 333 SP | Doyle-Risi Racing | |
| GT1 | Panoz GTR-1 - Ford | Panoz Motorsports | ||||
| GT2 | BMW M3 | PTG | ||||
| GT3 | BMW M3 | PTG | ||||
| 3 | Lime Rock Park | 1998.05.25 | WSC | Riley & Scott Mk III - Ford | Dyson Racing | |
| GT1 | Panoz GTR-1 - Ford | Panoz Motorsports | ||||
| GT2 | BMW M3 | PTG | ||||
| GT3 | BMW M3 | PTG | ||||
| 4 | Road Atlanta | 1998.06.21 | WSC | Riley & Scott Mk III - Ford | Dyson Racing | |
| GT1 | Porsche 911 GT1 | Champion Motors | ||||
| GT2 | BMW M3 | PTG | ||||
| GT3 | BMW M3 | PTG | ||||
| 5 |  Mosport Park | 1998.08.09 | WSC | Riley & Scott Mk III - Ford | Dyson Racing | |
| GT1 | Panoz GTR-1 - Ford | Panoz Motorsports | ||||
| GT2 | BMW M3 | PTG | ||||
| GT3 | BMW M3 | PTG | ||||
| 6 | Sebring | 1998.09.20 | WSC | Riley & Scott Mk III - Ford | Dyson Racing | |
| GT1 | Panoz GTR-1 - Ford | Panoz Motorsports | ||||
| GT2 | Porsche 911 Turbo | Schumacher Racing | ||||
| GT3 | Porsche RSR | Alex Job Racing | ||||
| 7 | Road Atlanta Petit Le Mans | 1998.10.10 | WSC | Ferrari 333 SP | Doyle-Risi Racing | |
| GT1 | Porsche 911 GT1 Evo97 | Champion Motors | ||||
| GT2 | Porsche 911 Turbo | Freisinger Motorsport (GER) | ||||
| GT3 | Porsche 911 RSR | Team A.R.E. | ||||
| 8 | Laguna Seca | 1998.10.25 | WSC | Riley & Scott Mk III - BMW | BMW Motorsport | |
| GT1 | Panoz GTR-1 - Ford | Panoz Motorsports | ||||
| GT2 | Marcos LM600 - Chevrolet | Konrad Motorsport | ||||
| GT3 | Porsche 911 RSR | Alex Job Racing |
