| Season | Series / Class | Standing | Team / Car / Races | ||
|---|---|---|---|---|---|
| 2018 | SP | 24. |
|||
| 2017 | SP | 9. |
|||
| 2016 | SP | 24h LeMans, Class LM P2 (single race) |
11. |
||
| SP | 30. |
||||
| SP | 17. |
||||
| 2015 | SP | 24h LeMans, Class LM P2 (single race) |
10. |
||
| SP | 18. |
||||
| SP | 35. |
||||
| 2014 | SP | ||||
| SP | 14. |
||||
| 2013 | SP | 4. |
|||
| GT | 76. |
||||
| 2012 | GT | 3. |
|||
| GT | 53. |
||||
| 2011 | GT | 13. |
|||
| 2010 | GT | 13. |
|||
| 2009 | F.1 | 34. |
|||
| SP | 1. |
||||
| 2008 | SP | 3. |
|||
| 2007 | F.1 | 8. |
|||
| SP | 114. |
||||
| 2006 | SP | 79. |
|||
| F.1 | 12. |
||||
| 2005 | F.1 | 5. |
|||
| SP | 142. |
||||
| 2004 | F.1 | 13. |
|||
| SP | 71. |
||||
| GrandAm Series, 24. | |||||
| 2003 | F.1 | 8. |
|||
| SP | 24. |
||||
| 2002 | F.1 | 6. |
|||
| SP | 30. |
||||
| GrandAm Series, 30. (one race) | |||||
| 2001 | F.1 | 3. |
|||
| 2000 | F.1 | 7. |
|||
| 1999 | F.1 | 8. |
|||
| 1998 | F.1 | 4. |
|||
| 1997 | F.1 | 22. |
|||
| 1996 | F.1 | 1. |
|||
| IMSA Series | |||||
| 1995 | F.1 | ||||
| IndyCar World Series (Foyt, one race) | |||||
| 1994 | IndyCar World Series, 21. (PacWest) | ||||
| 1993 | IndyCar World Series (one race) | ||||
| Trans-Am Series, Champion | |||||
| 1992 | Trans-Am Series, 2. | ||||
| 1991 | Trans-Am Series, Champion | ||||
| 1990 | IMSA Series GTP (2 races) | ||||
| Trans-Am Series, 2. | |||||
| 1989 | Trans-Am Series | ||||
| 1988 | SCCA GT-1-Series, national Champion | ||||
| Trans-Am Series | |||||
| SCCA Racetruck-Challenge | |||||
| 1987 | SSCA GT (84-87) | ||||
| Karting (76-83) | |||||
|
|
|||||
Legend :
Intermediate standings during the current season.
Wins and Top-Positions in season standings are marked.
When racing in several series in a season the chronologically later participation is always on top.
Intermediate standings during the current season.
Wins and Top-Positions in season standings are marked.
When racing in several series in a season the chronologically later participation is always on top.




















