Buck Simmons NASCAR Cup Series results at Ontario
Back to Buck Simmons career stats
| Year | Race # | Start | Finish | Car # | Sponsor | Engine | Owner | Crew Chief | Qualifying Speed | Laps | X Led | Laps Led | Status | Money | Points |
| 1979 | 31 | 12 | 29 | 12 | Kencoal | Chevrolet | Childers | 123 | 0 | 0 | transmission | 1175 | 76 |
