David Pearson NASCAR Cup Series results at Ontario
Back to David Pearson career stats
| Year | Race # | Start | Finish | Car # | Sponsor | Engine | Owner | Crew Chief | Qualifying Speed | Laps | X Led | Laps Led | Status | Money | Points |
| 1974 | 30 | 3 | 2 | 21 | Purolator | '73 Mercury | Wood Brothers | Leonard Wood | 200 | 1 | 6 | running | 9925 | 0 | |
| 1975 | 30 | 1 | 2 | 21 | Purolator | '73 Mercury | Wood Brothers | Leonard Wood | 153.525 | 200 | 5 | 12 | running | 13800 | 175 |
| 1976 | 30 | 1 | 1 | 21 | Purolator | Mercury | Wood Brothers | Leonard Wood | 153.964 | 200 | 1 | 121 | running | 20215 | 185 |
| 1977 | 30 | 4 | 5 | 21 | Purolator | Mercury | Wood Brothers | Leonard Wood | 199 | 4 | 11 | running | 4885 | 160 | |
| 1978 | 30 | 6 | 38 | 21 | Purolator | Mercury | Wood Brothers | Leonard Wood | 28 | 0 | 0 | engine | 1275 | 49 |
