J.D. McDuffie NASCAR Cup statistics at Islip
Back to J.D. McDuffie career stats
| Year | Race # | Driver | Start | Finish | Car # | Sponsor | Engine | Crew Chief | Qualifying Speed | Laps | X Led | Laps Led | Status | Money | Points |
| 1966 | 33 | J.D. McDuffie | 24 | 21 | 70 | '64 Ford | 77 | 0 | 0 | transmission | 100 | 0 | |||
| 1968 | 26 | J.D. McDuffie | 18 | 19 | 70 | '67 Buick | 127 | 0 | 0 | brakes | 100 | 0 | |||
| 1971 | 30 | J.D. McDuffie | 16 | 16 | 70 | '69 Mercury | 132 | 0 | 0 | rear end | 230 | 0 |
