J.D. McDuffie NASCAR Cup statistics at South Boston
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 |
| 1968 | 37 | J.D. McDuffie | 10 | 12 | 70 | '67 Buick | 219 | 0 | 0 | running | 120 | 0 | |||
| 1969 | 38 | J.D. McDuffie | 19 | 12 | 70 | '67 Buick | 242 | 0 | 0 | running | 250 | 0 | |||
| 1970 | 37 | J.D. McDuffie | 8 | 7 | 70 | '69 Mercury | 273 | 0 | 0 | running | 275 | 0 | |||
| 1971 | 17 | J.D. McDuffie | 13 | 7 | 70 | '71 Chevrolet | 270 | 0 | 0 | running | 275 | 0 |
