Dennis Firestone CART/Champ Car results at Ontario
Back to Dennis Firestone career stats
| Year | Race # | Start | Finish | Car # | Sponsor | Chassis | Engine | Tire | Owner | Qualifying Speed | Laps | X Led | Laps Led | Status | Points |
| 1979 | 11 | 21 | 31 | 86 | AMS/Oil | Lola | Cosworth | Goodyear | 187.574 | 10 | 0 | 0 | oil leak | 0 | |
| 1980 | 9 | 23 | 6 | 18 | Scientific Drilling | Penske | Chevrolet | Goodyear | Rhoades | 182.567 | 190 | 0 | 0 | flagged | 400 |
