Kraj:
Stany Zjednoczone
Ilość zwycięstw:9
| LP | Seria | Sezon | Data | Klasa | Tor/Rajd | Pojazd | Zespół/Zgłaszający |
|---|---|---|---|---|---|---|---|
| 1 | Trans-Am Series | 1976 | 1976.07.10 | TA1 | Watkins Glen |
Porsche 911 | John Bauer |
| 2 | Trans-Am Series | 1977 | 1977.06.12 | TA1 | Portland |
Porsche 911 |  John Bauer Racing |
| 3 | Trans-Am Series | 1977 | 1977.06.26 | TA1 | Nelson Ledges |
Porsche 911 | John Bauer Racing |
| 4 | Trans-Am Series | 1977 | 1977.09.03 | TA1 | Road America |
Porsche 911 | Brumos Porsche |
| 5 | Trans-Am Series | 1980 | 1980.06.01 | Hallett |
Porsche 911SC | Green Racing |
|
| 6 | Trans-Am Series | 1980 | 1980.08.10 | Brainerd |
Porsche 911SC | Green Racing |
|
| 7 | Trans-Am Series | 1980 | 1980.09.07 |  Westwood |
Porsche 911SC | Green Racing |
|
| 8 | IMSA GT Championship | 1984 | 1984.05.06 | GTO | Laguna Seca |
Ford Thunderbird | Brooks Racing |
| 9 | IMSA GT Championship | 1984 | 1984.08.05 | GTO | Sears Point |
Ford Thunderbird | Brooks Racing |
| Zwycięstwa wg roku | ||||||||
|---|---|---|---|---|---|---|---|---|
|
1
1976
|
3
1977
|
1978
|
1979
|
3
1980
|
1981
|
1982
|
1983
|
2
1984
|
| LP | Tor | Ilość zwycięstw |
|---|---|---|
| 1 | Watkins Glen |
1 |
| 2 | Portland |
1 |
| 3 | Nelson Ledges |
1 |
| 4 | Road America |
1 |
| 5 | Hallett |
1 |
| 6 | Brainerd |
1 |
| 7 | Westwood |
1 |
| 8 | Laguna Seca |
1 |
| 9 | Sears Point |
1 |
| LP | Producent | Ilość zwycięstw |
|---|---|---|
| 1 |  Porsche |
7 |
| 2 | Ford |
2 |
| LP | Partner | Ilość zwycięstw |
|---|---|---|
| 1 | Walt Maas |
1 |