| Date | Place |
Division |
Start |
Finish | Owner |
# |
Car | Laps | Money | Status | Laps Led |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb 2 1975 | Daytona International Speedway | IMSA GT/World Sports Car Championship | 42 | 44 | Anatoly Arutunoff | 28 | Lotus Europa | 114 | 0 | head gasket | |
| Mar 22 1975 | Sebring International Raceway | IMSA GT | 44 | 57 | Alf Gebhardt | 10 | BMW 2002 | 38 | transmission | ||
| May 10 1975 | Riverside International Raceway | IMSA GT | 34 | 39 | 10 | BMW 2002 | 10 | piston | |||
| Mar 20 1976 | Sebring International Raceway | IMSA GT | 70 | 36 | Bavarian Motors International | 03 | BMW 2002 | 126 | engine | ||
| Feb 6 1977 | Daytona International Speedway | IMSA GT/World Sports Car Championship | 55 | 57 | Bavarian Motors International | 03 | BMW 2002 | 8 | did not finish | ||
| Feb 5 1978 | Daytona International Speedway | IMSA GT/World Sports Car Championship | 48 | 38 | Bavarian Motors International | 15 | BMW 3.0 CSL | 427 | did not finish | ||
| Mar 18 1978 | Sebring International Raceway | IMSA GT | 57 | 36 | Team Beilcke | 35 | BMW 2002 | 123 | running | ||
| Apr 2 1978 | Talladega Superspeedway | IMSA GT | 10 | 39 | Bavarian Motors International | 15 | BMW 3.5 CSL | 1 | accident | ||
| May 7 1978 | Hallett Motor Racing Circuit | IMSA GT | 14 | 20 | 15 | BMW CSL | 6 | did not finish | |||
| Jul 30 1978 | Sears Point International Raceway | IMSA GT | 19 | 25 | 15 | BMW CSL | 4 | did not finish | |||
| Aug 6 1978 | Portland International Raceway | IMSA GT | 13 | 19 | 15 | BMW CSL | 26 | did not finish | |||
| Aug 27 1978 | Mid-Ohio Sports Car Course | IMSA GT | 13 | 30 | 15 | BMW CSL | 80 | running | |||
| Feb 4 1979 | Daytona International Speedway | IMSA GT/World Sports Car Championship | 36 | 37 | Bavarian Motors International | 15 | BMW CSL | 299 | did not finish | ||
| Mar 17 1979 | Sebring International Raceway | IMSA GT | 27 | 71 | Bavarian Motors | 15 | BMW CSL | 4 | did not finish | ||
| Apr 22 1979 | Riverside International Raceway | IMSA GT | 56 | 57 | Bavarian Motors International | 15 | BMW 3.5 CSL | 0 | did not start | 0 | |
| Apr 29 1979 | Laguna Seca Raceway | IMSA GT | 30 | 31 | BMW CSL | 0 | did not start | 0 | |||
| May 13 1979 | Hallett Motor Racing Circuit | IMSA GT | 17 | 14 | 15 | BMW CSL | 50 | running | |||
| Feb 3 1980 | Daytona International Speedway | IMSA GT/World Sports Car Championship | 50 | 27 | Bavarian Motors International | 15 | BMW CSL | 420 | running | ||
| Mar 22 1980 | Sebring International Raceway | IMSA GT | 53 | 58 | Bavarian Motors | 15 | BMW CSL | 63 | did not finish | ||
| Feb 1 1981 | Daytona International Speedway | IMSA GT/World Sports Car Championship | 19 | 6 | Bavarian Motors International | 14 | BMW M1 WBS59910004301021 | 608 | running | ||
| Mar 21 1981 | Sebring International Raceway | IMSA GT/World Sports Car Championship | 14 | 49 | BMW Challenge Team | 14 | BMW M1 WBS59910004301021 | 106 | engine | ||
| Apr 26 1981 | Riverside International Raceway | IMSA GT/World Sports Car Championship | 18 | 33 | Bavarian Motors International | 14 | BMW M1 WBS59910004301021 | 99 | did not finish | ||
| May 3 1981 | Laguna Seca Raceway | IMSA GT | 27 | 32 | BMW Challenge Team | 14 | BMW M1 WBS59910004301021 | 23 | did not finish | ||
| Mar 21 1987 | Sebring International Raceway | IMSA GT | 28 | 49 | Gebhardt Racing USA | 31 | Gebhardt JC853 BMW | 110 | did not finish | ||
| Mar 5 1989 | Bicentennial Park | IMSA GTP/Lights | 25 | 23 | Gebhardt Racing | 31 | Gebhardt JC853 BMW | 38 | transmission |