| series | Champcar current |
| team | William R Compton |
| year | race | car | entry | driver | start | finish | chassis | engine | laps led | * | |
| 1979 | Indy 500 | 38 | Tonco Trailer | Jerry Karl |  | DNS | McLaren M16C/D [C/D-6] | Offy Drake tc | |||
| 1980 | Indy 500 | 38 | Tonco Trailer | Jerry Karl | | 28 | 21 | McLaren M16C/D Karl [C/D-6] | Chevy Donovan 355 V8 | ||
| 1980 | Milwaukee | 38 | Tonco Trailer | Jerry Karl | | 11 | 14 | McLaren M16C/D Karl [C/D-6] | Chevy Donovan 355 V8 | ||
| 1980 | Pocono | 38 | Tonco Trailer | Jerry Karl | | 23 | 15 | McLaren M16C/D Karl [C/D-6] | Chevy Donovan 355 V8 | ||
| 1980 | Lexington | 38 | Tonco Trailer | Jerry Karl | | 14 | 18 | McLaren M16C/D Karl [C/D-6] | Chevy Donovan 355 V8 | ||
| 1980 | Michigan | 38 | Tonco Trailer | Jerry Karl | | 9 | 15 | McLaren M16C/D Karl [C/D-6] | Chevy Donovan 355 V8 | ||
| 1980 | Watkins Glen | 38 | Tonco Trailer | Jerry Karl | | 11 | 9 | McLaren M16C/D Karl [C/D-6] | Chevy Donovan 355 V8 | ||
| 1980 | Milwaukee II | 38 | Tonco Trailer | Jerry Karl | | 11 | 24 | McLaren M16C/D Karl [C/D-6] | Chevy Donovan 355 V8 | ||
| 1980 | Ontario 500 | 38 | Tonco Trailer | Jerry Karl | | 9 | 27 | McLaren M16C/D Karl [C/D-6] | Chevy Donovan 355 V8 | ||
| 1980 | Mexico City | 38 | Tonco Trailer | Jerry Karl | | 11 | 12 | McLaren M16C/D Karl [C/D-6] | Chevy Donovan 355 V8 | ||
| 1980 | Phoenix II | 38 | Tonco Trailer | Jerry Karl | | 19 | 9 | McLaren M16C/D Karl [C/D-6] | Chevy Donovan 355 V8 | ||
| 1981 | Phoenix | 38 | Tonco Trailer | Jerry Karl | | 14 | 8 | McLaren M16C/D Karl [C/D-6] | Chevy Donovan 355 V8 | ||
| 1981 | Milwaukee | 38 | Tonco Trailer | Jerry Karl | | 11 | 23 | McLaren M16C/D Karl [C/D-6] | Chevy Donovan 355 V8 | ||
| 1981 | Atlanta | 38 | Tonco Trailer | Jerry Karl | | 13 | 21 | McLaren M16C/D Karl [C/D-6] | Chevy Donovan 355 V8 | ||
| 1981 | Atlanta /b | 38 | Tonco Trailer | Jerry Karl | | 19 | 21 | McLaren M16C/D Karl [C/D-6] | Chevy Donovan 355 V8 | ||
| 1981 | Michigan | 38 | Tonco Trailer | Jerry Karl | | 22 | 14 | McLaren M16C/D Karl [C/D-6] | Chevy Donovan 355 V8 | ||
| 1981 | Riverside | 38 | Tonco Trailer | Jerry Karl | | 19 | 22 | McLaren M16C/D Karl [C/D-6] | Chevy Donovan 355 V8 | ||
| 1981 | Milwaukee II | 38 | Tonco Trailer | Jerry Karl | | 20 | 25 | McLaren M16C Karl [C-2] | Chevy Donovan 355 V8 | ||
| 1981 | Watkins Glen | 38 | Tonco Trailer | Jerry Karl | | 21 | 19 | McLaren M16C Karl [C-2] | Chevy Donovan 355 V8 | ||
| 1981 | Mexico City | 38 | Tonco Trailer | Jerry Karl | | 17 | 19 | McLaren M16C Karl [C-2] | Chevy Donovan 355 V8 |
20 entries
