| Date | Place |
Division |
Start |
Finish | Owner |
# |
Car | Laps | Money | Status | Laps Led |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jun 9 1974 | Scandinavian Raceway | FIA Formula One World Championship | 23 | 25 | Shadow Racing | 16 | Shadow DN3 3A/Ford Cosworth DFV | 2 | gearbox | 0 | |
| Aug 22 1976 | Mosport International Raceway | FIA World Sports Car Championship | 17 | 14 | Oscar Koveleski | 54 | McLaren M6B 50-17/Chevrolet | 63 | running | ||
| Sep 17 1977 | Michigan International Speedway | USAC Indy Car | 23 | 23 | Don Mergard | 42 | Eagle 7204/Offenhauser TC | 0 | did not qualify | 0 | |
| Oct 29 1977 | Phoenix International Raceway | USAC Indy Car | 28 | 28 | Don Mergard | 42 | Eagle 7204/Offenhauser TC | 0 | did not qualify | 0 | |
| Jun 10 1979 | Mid-Ohio Sports Car Course | SCCA Can-Am | 15 | 11 | 34 | Chevron B27 Ford | 44 | running | |||
| Jul 8 1979 | Watkins Glen International | SCCA Can-Am | 21 | 16 | Roos Racing School | 34 | Chevron B27 Ford | 27 | running | 0 | |
| Jun 8 1980 | Mid-Ohio Sports Car Course | SCCA Can-Am | 19 | 6 | Roos Racing School | 69 | Chevron B27/Hart | 60 | running | ||
| Jun 22 1980 | Mosport International Raceway | SCCA Can-Am | 9 | 10 | Roos Racing School | 69 | Chevron B27/Hart | 37 | running | ||
| Jul 6 1980 | Watkins Glen International | SCCA Can-Am | 13 | 10 | Roos Racing School | 69 | Chevron B27/Hart | 36 | did not finish | ||
| Jul 20 1980 | Road America | SCCA Can-Am | 11 | 9 | Roos Racing School | 69 | Chevron B27/Hart | 37 | 3,200 | running | |
| Aug 24 1980 | Circuit Trois-Rivières | SCCA Can-Am | 11 | 10 | Roos Racing School | 69 | Chevron B27/Hart | 31 | 2,400 | running | |
| Sep 7 1980 | Road Atlanta | SCCA Can-Am | 12 | 8 | Roos Racing School | 69 | Chevron B27/Hart | 47 | running | ||
| May 23 1982 | Road Atlanta | SCCA Can-Am | 8 | 2 | Elite Racing | 69 | Marguey CA82/Hart | 59 | running | ||
| Jun 6 1982 | Mosport International Raceway | SCCA Can-Am | 5 | 3 | Elite Racing | 69 | Marguey CA82/Hart | 49 | running | ||
| Jun 27 1982 | Mid-Ohio Sports Car Course | SCCA Can-Am | 6 | 16 | Elite Racing | 69 | Marguey CA82/Hart | 49 | running | ||
| Jul 25 1982 | Road America | SCCA Can-Am | 6 | 3 | Elite Racing | 69 | Marguey CA82/Hart | 39 | running | ||
| Sep 5 1982 | Circuit Trois-Rivières | SCCA Can-Am | 10 | Elite Racing | 69 | Marguey CA82/Hart | 56 | running | |||
| Sep 12 1982 | Mosport International Raceway | SCCA Can-Am | 23 | Elite Racing | 69 | Marguey CA82/Hart | 11 | engine | |||
| Sep 26 1982 | Caesar's Palace | SCCA Can-Am | 5 | Elite Racing | 69 | Marguey CA82/Hart | 63 | running | |||
| Oct 3 1982 | Riverside International Raceway | SCCA Can-Am | 13 | 9 | Elite Racing | 69 | Marguey CA82/Hart | 57 | 3,900 | running | 0 |
| Oct 10 1982 | Laguna Seca Raceway | SCCA Can-Am | 14 | 29 | Elite Racing | 69 | Marguey CA82/Hart | 8 | engine | ||
| Jun 5 1983 | Mosport International Raceway | SCCA Can-Am | 21 | 11 | Elite Racing | 2 | Marguey CA82/Hart | 48 | overaheating | 0 | |
| Jul 4 1983 | Lime Rock Park | SCCA Can-Am | 5 | 3 | Bertil Roos Racing | 69 | March Scandia B-3/Hart | 78 | running | 0 | |
| Jul 17 1983 | Road America | SCCA Can-Am | 10 | 4 | Bertil Roos Racing | 69 | March Scandia B-3/Hart | 40 | running | 0 | |
| Sep 4 1983 | Circuit Trois-Rivières | SCCA Can-Am | 6 | 5 | Bertil Roos Racing | 69 | March Scandia B-3/Hart | 57 | running | 0 | |
| Sep 11 1983 | Mosport International Raceway | SCCA Can-Am | 9 | 6 | Bertil Roos Racing | 69 | March Scandia B-3/Hart | 55 | running | 0 | |
| Oct 9 1983 | Sears Point International Raceway | SCCA Can-Am | 5 | 5 | Elite Racing | 2 | Marguey CA82/Hart | 47 | running | 0 | |
| Jun 10 1984 | Mosport International Raceway | SCCA Can-Am | 5 | 7 | Elite Racing | 69 | Marguey CA82/Hart | 57 | running | 3 | |
| Jul 7 1984 | Fair Park | SCCA Can-Am | 4 | 24 | Elite Racing | 69 | Marguey CA82/Hart | 0 | did not start | 0 | |
| Jul 22 1984 | Brainerd International Raceway | SCCA Can-Am | 7 | 15 | Elite Racing | 69 | Marguey CA82/Hart | 3 | 0 | ||
| Aug 4 1984 | Lime Rock Park | SCCA Can-Am | 7 | 12 | Elite Racing | 69 | Marguey CA82/Hart | 39 | 0 | ||
| Jun 9 1985 | Mid-Ohio Sports Car Course | IMSA GTP/Lights | 14 | 18 | Preston & Son | 69 | Argo JM16 Ford | 81 | running |