| series | Champcar current |
| team | Dobson |
| year | race | car | entry | driver | start | finish | chassis | engine | laps led | * | |
| 1987 | Indy 500 | 17 | Intersport | Dominic Dobson | | DNS | March 86C [25] | Cosworth DFX | |||
| 1987 | Indy 500 | 17 | Intersport | Phil Krueger | | DNS | March 86C [25] | Cosworth DFX | |||
| 1988 | Indy 500 | 92 | Columbia Helicopters | Dominic Dobson | | 21 | 18 | Lola T8700 [HU10] | Cosworth DFX | ||
| 1988 | Indy 500 | 54 | Dobson Motorsports | Dominic Dobson | | DNS | March 86C [25] | Cosworth DFX | |||
| 1988 | Portland | 16 | Columbia Helicopters | Dominic Dobson | | 20 | 21 | Lola T8700 [HU10] | Cosworth DFX | ||
| 1988 | Laguna Seca | 17 | Dobson Motorsports | Dominic Dobson | | 14 | 18 | Lola T8700 [HU10] | Cosworth DFX |
