Roy Thornley NASCAR Cup statistics at Ontario
Back to Roy Thornley career stats
| Year | Race # | Driver | Start | Finish | Car # | Sponsor | Engine | Crew Chief | Qualifying Speed | Laps | X Led | Laps Led | Status | Money | Points |
| 1974 | 30 | Richie Panch | 19 | 9 | 98 | '72 Chevrolet | 192 | 0 | 0 | running | 2775 | 0 |
