J.D. McDuffieNASCAR Cup Series Results (Dover Motor Speedway)Click on the Race to see the complete results for that race. View career statistics for J.D. McDuffie |
| Race | Site | Cars | St | Fin | # | Sponsor / Owner | Car | Laps | Money | Status | Led |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1969-29 | Dover | 32 | 16 | 12 | 70 | J.D. McDuffie | Buick | 265/300 | 575 | running | 0 |
| 1970-41 | Dover | 36 | 23 | 25 | 70 | J.D. McDuffie | Mercury | 116/300 | 505 | engine | 0 |
| 1971-22 | Dover | 40 | 29 | 12 | 70 | Mercury Cyclone (J.D. McDuffie) | Mercury | 456/500 | 1,145 | running | 0 |
| 1971-43 | Dover | 40 | 31 | 26 | 70 | J.D. McDuffie | Mercury | 266/500 | 710 | overheating | 0 |
| 1972-13 | Dover | 40 | 32 | 11 | 70 | J.D. McDuffie | Chevrolet | 460/500 | 1,700 | running | 0 |
| 1972-26 | Dover | 40 | 34 | 24 | 70 | J.D. McDuffie | Chevrolet | 288/500 | 1,325 | engine | 0 |
| 1973-13 | Dover | 40 | 27 | 19 | 70 | McDuffie Racing (J.D. McDuffie) | Chevrolet | 399/500 | 1,460 | engine | 0 |
| 1973-24 | Dover | 40 | 13 | 5 | 70 | McDuffie Racing (J.D. McDuffie) | Chevrolet | 484/500 | 3,275 | running | 0 |
| 1974-12 | Dover | 35 | 24 | 11 | 70 | McDuffie Racing (J.D. McDuffie) | Chevrolet | 473/500 | 1,895 | running | 0 |
| 1974-25 | Dover | 40 | 28 | 12 | 70 | McDuffie Racing (J.D. McDuffie) | Chevrolet | 469/500 | 1,700 | running | 0 |
| 1975-12 | Dover | 35 | 16 | 18 | 70 | Glenn's / Bel Aire Datsun (J.D. McDuffie) | Chevrolet | 421/500 | 1,550 | engine | 0 |
| 1975-22 | Dover | 37 | 28 | 8 | 70 | Butler's / Glenn's Landscaping (J.D. McDuffie) | Chevrolet | 482/500 | 2,475 | running | 0 |
| 1976-12 | Dover | 39 | 31 | 15 | 70 | Butler's (J.D. McDuffie) | Chevrolet | 456/500 | 1,935 | running | 0 |
| 1976-24 | Dover | 37 | 22 | 7 | 70 | J.D. McDuffie | Chevrolet | 482/500 | 3,965 | running | 0 |
| 1977-12 | Dover | 36 | 12 | 13 | 70 | J.D. McDuffie | Chevrolet | 480/500 | 2,865 | running | 0 |
| 1977-24 | Dover | 40 | 13 | 12 | 70 | J.D. McDuffie | Chevrolet | 482/500 | 3,020 | running | 0 |
| 1978-11 | Dover | 40 | 12 | 34 | 70 | Perry's Steak House (J.D. McDuffie) | Chevrolet | 35/500 | 1,010 | oil pan | 0 |
| 1978-24 | Dover | 37 | 1 | 33 | 70 | Bailey Excavating (J.D. McDuffie) | Chevrolet | 80/500 | 1,520 | engine | 10 |
| 1979-12 | Dover | 31 | 8 | 13 | 70 | Bailey Excavating (J.D. McDuffie) | Chevrolet | 481/500 | 3,015 | crash | 3 |
| 1979-25 | Dover | 36 | 20 | 27 | 70 | Bailey Excavating (J.D. McDuffie) | Chevrolet | 358/500 | 1,125 | engine | 0 |
| 1980-12 | Dover | 34 | 21 | 33 | 70 | Bailey Excavating (J.D. McDuffie) | Chevrolet | 26/500 | 1,020 | engine | 0 |
| 1980-25 | Dover | 40 | 25 | 38 | 70 | Bailey Excavating (J.D. McDuffie) | Chevrolet | 65/500 | 970 | engine | 0 |
| 1981-12 | Dover | 32 | 28 | 23 | 70 | Golden Corral (J.D. McDuffie) | Pontiac | 161/500 | 2,235 | engine | 0 |
| 1981-25 | Dover | 34 | 26 | 28 | 70 | Bailey Excavating (J.D. McDuffie) | Pontiac | 256/500 | 1,250 | engine | 0 |
| 1982-11 | Dover | 32 | 28 | 27 | 70 | McDuffie Racing (J.D. McDuffie) | Pontiac | 88/500 | 1,750 | engine | 0 |
| 1982-24 | Dover | 35 | 28 | 13 | 70 | McDuffie Racing (J.D. McDuffie) | Pontiac | 475/500 | 4,295 | running | 0 |
| 1983-10 | Dover | 36 | 28 | 23 | 70 | McDuffie Racing (J.D. McDuffie) | Pontiac | 329/500 | 3,080 | engine | 0 |
| 1983-24 | Dover | 36 | 35 | 36 | 70 | McDuffie Racing (J.D. McDuffie) | Pontiac | 79/500 | 1,780 | engine | 0 |
| 1984-11 | Dover | 36 | 30 | 33 | 70 | Wilder's (J.D. McDuffie) | Pontiac | 196/500 | 2,380 | engine | 0 |
| 1984-24 | Dover | 40 | 38 | 16 | 70 | Wilder's (J.D. McDuffie) | Pontiac | 477/500 | 5,445 | running | 0 |
| 1985-10 | Dover | 32 | 26 | 31 | 70 | Lockhart Ford-Mercury (J.D. McDuffie) | Ford | 115/500 | 3,385 | valve | 0 |
| 1985-22 | Dover | 39 | 32 | 28 | 70 | Hanover Printing (Wayne Beahr) | Ford | 203/500 | 3,565 | engine | 0 |
| 1986-10 | Dover | 37 | 23 | 20 | 70 | Rumple Furniture (J.D. McDuffie) | Pontiac | 383/500 | 5,565 | engine | 0 |
| 1986-23 | Dover | 40 | 35 | 37 | 70 | Rumple Furniture (Tom Winkle) | Pontiac | 115/500 | 2,875 | engine | 0 |
| 1987-11 | Dover | 39 | 38 | 23 | 70 | Rumple Furniture (J.D. McDuffie) | Pontiac | 373/500 | 1,850 | engine | 0 |
| 1987-23 | Dover | 40 | 38 | 28 | 70 | Rumple Furniture (J.D. McDuffie) | Pontiac | 335/500 | 1,600 | engine | 0 |
| 1988-11 | Dover | 40 | 39 | 25 | 70 | Rumple Furniture (J.D. McDuffie) | Pontiac | 476/500 | 2,150 | running | 1 |
| 1989-23 | Dover | 40 | 39 | 34 | 70 | McDuffie Racing (J.D. McDuffie) | Pontiac | 237/500 | 1,900 | engine | 0 |
| 1990-11 | Dover | 36 | 34 | 25 | 70 | Rumple Furniture (J.D. McDuffie) | Pontiac | 411/500 | 3,450 | valve | 0 |
| 1990-23 | Dover | 40 | 39 | 40 | 70 | Run-A-Bout (J.D. McDuffie) | Pontiac | 18/500 | 2,650 | transmission | 0 |
| 1991-11 | Dover | 35 | 35 | 31 | 70 | Medford Speed / Son's Auto Supply (J.D. McDuffie) | Pontiac | 245/500 | 3,950 | crash | 0 |
41 starts, 12496 of 20100 laps completed (62.2%), 14 laps led Win: 0 ( 0.0%) Average start:26.5 Total Winnings: $93,915 Top 5: 1 ( 2.4%) Average finish: 22.7 Top 10: 3 ( 7.3%) DNF: 27 |