Kraj:
Stany Zjednoczone
Ilość zwycięstw:36 (w tym 7 w Mistrzostwach Świata)
| LP | >Seria | Sezony | Zwycięstwa |
|---|---|---|---|
| 1 | Mistrzostwa Świata Producentów | http://racingrecords.eu/series/13/season/1978/mistrzostwa-swiata-producentow - http://racingrecords.eu/series/13/season/1980/mistrzostwa-swiata-producentow | 8 |
| 2 | IMSA GT Championship | http://racingrecords.eu/series/373/season/1978/imsa-gt-championship - http://racingrecords.eu/series/373/season/1980/imsa-gt-championship | 10 |
| 3 | 24 godziny Le Mans | http://racingrecords.eu/series/93/season/1978/24-godziny-le-mans - http://racingrecords.eu/series/93/season/1980/24-godziny-le-mans | 2 |
| 4 | Trans-Am Series | http://racingrecords.eu/series/299/season/1979/trans-am-series - http://racingrecords.eu/series/299/season/1979/trans-am-series | 1 |
| 5 | American Le Mans Series | http://racingrecords.eu/series/42/season/2000/american-le-mans-series - http://racingrecords.eu/series/42/season/2001/american-le-mans-series | 16 |
| 6 | Le Mans Endurance Series | http://racingrecords.eu/series/43/season/2001/le-mans-endurance-series - http://racingrecords.eu/series/43/season/2001/le-mans-endurance-series | 2 |