| Date | Place |
Division |
Start |
Finish | Owner |
# |
Car | Laps | Money | Status | Laps Led |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb 1 1976 | Daytona International Speedway | IMSA/WSCC GT | 66 | 23 | Spirit Racing | 54 | Porsche 914/6 | 392 | running | ||
| Mar 20 1976 | Sebring International Raceway | IMSA GT | 77 | 32 | Spirit Racing | 54 | Porsche 914/6 | 141 | running | ||
| Mar 18 1978 | Sebring International Raceway | IMSA GT | 63 | 29 | Red Roof Inns | 00 | Porsche 914 | 164 | mechanical | ||
| Aug 27 1978 | Mid-Ohio Sports Car Course | IMSA GT | 36 | 34 | 40 | Porsche 914/6 | 61 | did not finish | |||
| Sep 4 1978 | Road Atlanta | IMSA GTU | 20 | 31 | 40 | Porsche 914 | 0 | did not finish | |||
| Nov 26 1978 | Daytona International Speedway | IMSA GT | 75 | 59 | 40 | Porsche 914/6 | 7 | did not finish | |||
| Feb 4 1979 | Daytona International Speedway | IMSA GT/World Sports Car Championship | 59 | 31 | Performance Specialists | 40 | Porsche 914/6 | 385 | did not finish | ||
| Mar 17 1979 | Sebring International Raceway | IMSA GT | 54 | 67 | Performance Specialists | 40 | Porsche 914/6 | 11 | did not finish | ||
| Jul 15 1979 | Mid-Ohio Sports Car Course | IMSA GT | 27 | 17 | Performance Specialists | 40 | Porsche 914/6 | 90 | running | ||
| Sep 2 1979 | Road America | IMSA GT | 39 | 21 | Performance Specialists | 40 | Porsche 914/6 | 102 | running | ||
| Sep 23 1979 | Road Atlanta | IMSA GTU | 15 | 23 | Steve Southard | 40 | Porsche 914/6 | 3 | did not finish | ||
| Aug 31 1980 | Road America | IMSA GT | 37 | 43 | Steve Southard | 40 | Porsche 914/6 | 17 | did not finish | ||
| Feb 1 1981 | Daytona International Speedway | IMSA GT/World Sports Car Championship | 61 | 17 | Southard Motor Racing | 27 | Porsche Carrera | 548 | running | ||
| Jul 12 1981 | Watkins Glen International | FIA World Sports Car Championship | 25 | 9 | Southard Motor Racing | 13 | Porsche 911 Carrera | 146 | running | ||
| Sep 27 1981 | Pocono International Raceway | IMSA GT | 24 | 14 | Southard Motor Racing | 40 | Porsche Carrera | 130 | running | ||
| Mar 16 2002 | Sebring International Raceway | IMSA American LeMans Series | 53 | 23 | Freisinger Motorsport | 58 | Porsche 996 WP0ZZZ99Z1S692078 | 275 | 6,796 | running | 0 |
| Nov 10 2002 | Daytona International Speedway | Grand Am Rolex Sports Car Series | 37 | 24 | Auto Assets | 71 | Porsche 996 WP0ZZZ99ZYS692076 | 84 | running | 0 | |
| Jun 28 2003 | Mid-Ohio Sports Car Course | Grand Am Rolex Sports Car Series | 16 | 12 | Auto Assets | 71 | Porsche 996 WP0ZZZ99ZYS692076 | 97 | 7,000 | running | 0 |
| Aug 8 2003 | Watkins Glen International | Grand Am Rolex Sports Car Series | 12 | 25 | Auto Assets/PAP-Parts.com | 71 | Porsche 996 WP0ZZZ99ZYS692076 | 12 | 2,000 | accident | 0 |
| Nov 2 2003 | Daytona International Speedway | Grand Am Rolex Sports Car Series | 6 | 27 | PAP Parts | 7 | Fabcar FDSC/03 007/BMW | 62 | 0 | brakes | 0 |
| Feb 1 2004 | Daytona International Speedway | Grand Am Rolex Sports Car Series | 10 | 40 | Southard Motorsports | 7 | Fabcar FDSC/03 007/BMW | 359 | 5,000 | overheating | 0 |
| May 23 2004 | Circuit Mont-Tremblant | Grand Am Rolex Sports Car Series | 13 | 32 | Southard Motorsports | 7 | Fabcar FDSC/03 007/BMW | 126 | did not finish | 0 | |
| Jun 20 2004 | Watkins Glen International | Grand Am Rolex Sports Car Series | 14 | 44 | Southard Motorsports | 7 | Fabcar FDSC/03 007/BMW | 10 | clutch | 0 | |
| Sep 19 2004 | Homestead-Miami Speedway | Grand Am Rolex Sports Car Series | 13 | 26 | Southard Motorsports | 7 | Fabcar FDSC/03 007/BMW | 90 | running | 0 |