Kraj:
Stany Zjednoczone
Ilość zwycięstw:6
| LP | Seria | Sezon | Data | Klasa | Tor/Rajd | Pojazd | Zespół/Zgłaszający |
|---|---|---|---|---|---|---|---|
| 1 | IMSA GT Championship | 1973 | 1973.04.21 | GTU | Daytona |
Porsche 911S | Bob Bergstrom |
| 2 | IMSA GT Championship | 1973 | 1973.06.10 | GTU | Pocono |
Porsche 911S | Bob Bergstrom |
| 3 | IMSA GT Championship | 1973 | 1973.07.15 | GTU | Mid-Ohio |
Porsche 911S | Bob Bergstrom |
| 4 | IMSA GT Championship | 1980 | 1980.01.03 | GTU | Daytona |
Porsche 914/6 | Koll Motor Sports |
| 5 | IMSA GT Championship | 1982 | 1982.04.25 | GTU | Riverside |
Mazda RX-7 | Trinity Racing |
| 6 | IMSA GT Championship | 1984 | 1984.02.05 | GTU | Daytona |
Mazda RX-7 | Malibu Grand Prix |
| Zwycięstwa wg roku | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
3
1973
|
1974
|
1975
|
1976
|
1977
|
1978
|
1979
|
1
1980
|
1981
|
1
1982
|
1983
|
1
1984
|
| LP | Tor | Ilość zwycięstw |
|---|---|---|
| 1 | Daytona |
3 |
| 2 | Pocono |
1 |
| 3 | Mid-Ohio |
1 |
| 4 | Riverside |
1 |
| LP | Producent | Ilość zwycięstw |
|---|---|---|
| 1 |  Porsche |
4 |
| 2 |  Mazda |
2 |
| LP | Partner | Ilość zwycięstw |
|---|---|---|
| 1 | Bob Bergstrom |
3 |
| 2 | Bill Koll |
1 |
| 3 | Greg LaCava |
1 |
| 4 | Jim Mullen |
1 |
| 5 | Bob Reed |
1 |
| 6 | Ira Young |
1 |
| 7 | Jack Baldwin |
1 |