Kraj:
Stany Zjednoczone
Ilość zwycięstw:12 (w tym 1 w Mistrzostwach Świata)
| LP | Seria | Sezon | Data | Klasa | Tor/Rajd | Pojazd | Zespół/Zgłaszający |
|---|---|---|---|---|---|---|---|
| 1 | Trans-Am Series | 1967 | 1967.08.06 | Under 2.0 | Bryar |
Porsche 911 |  |
| 2 | Trans-Am Series | 1967 | 1967.08.13 | Under 2.0 | Marlboro |
Porsche 911 | |
| 3 | Trans-Am Series | 1967 | 1967.09.17 | Under 2.0 | Riverside |
Porsche 911 | |
| 4 | Trans-Am Series | 1968 | 1968.03.23 | Under 2.0 | Sebring |
Porsche 911 | |
| 5 | Trans-Am Series | 1968 | 1968.06.16 | Under 2.0 | Mid-Ohio |
Porsche 911 | |
| 6 | Międzynarodowe Mistrzostwa Producentów | 1968 | 1968.07.14 | GT | Watkins Glen |
Porsche 911 T | Brumos Porsche Corp. |
| 7 | Trans-Am Series | 1970 | 1970.06.07 | Under 2.0 | Mid-Ohio |
Alfa Romeo GTA | |
| 8 | Trans-Am Series | 1970 | 1970.09.20 | Under 2.0 | Seattle |
Alfa Romeo GTA | |
| 9 | Trans-Am Series | 1970 | 1970.10.04 | Under 2.0 | Riverside |
Alfa Romeo GTA | |
| 10 | Trans-Am Series | 1971 | 1971.07.04 | Under 2.0 | Brainerd |
Alfa Romeo GTA | |
| 11 | IMSA GT Championship | 1972 | 1972.07.09 | TU | Mid-Ohio |
Ford Escort | Libra Intl. Racing |
| 12 | Trans-Am Series | 1972 | 1972.07.30 | Under 2.0 |  Sanair |
Alfa Romeo GTA | |
| Zwycięstwa wg roku | |||||
|---|---|---|---|---|---|
|
3
1967
|
3
1968
|
1969
|
3
1970
|
1
1971
|
2
1972
|
| LP | Tor | Ilość zwycięstw |
|---|---|---|
| 1 | Mid-Ohio |
3 |
| 2 | Riverside |
2 |
| 3 | Bryar |
1 |
| 4 | Marlboro |
1 |
| 5 | Sebring |
1 |
| 6 | Watkins Glen |
1 |
| 7 | Seattle |
1 |
| 8 | Brainerd |
1 |
| 9 | Sanair |
1 |
| LP | Producent | Ilość zwycięstw |
|---|---|---|
| 1 |  Porsche |
6 |
| 2 |  Alfa Romeo |
5 |
| 3 | Ford |
1 |
| LP | Partner | Ilość zwycięstw |
|---|---|---|
| 1 | Jerry Titus |
1 |
| 2 | Peter Gregg |
1 |
| 3 | John Buffum |
1 |