1990 J.D. McDuffie NASCAR Winston Cup statistics
Back to J.D. McDuffie career stats
| Race # | Track | Driver | Start | Finish | Car # | Sponsor | Engine | Crew Chief | Qualifying Speed | Laps | X Led | Laps Led | Status | Money | Points |
| 3 | Rockingham | J.D. McDuffie | 36 | 35 | 70 | McDuffie Racing | Pontiac | Jeff McDuffie | 171 | 0 | 0 | handling | 2825 | 58 | |
| 5 | Darlington | J.D. McDuffie | 37 | 35 | 70 | McDuffie Racing | Pontiac | Jeff McDuffie | 82 | 0 | 0 | gasket | 2800 | 58 | |
| 6 | Bristol | J.D. McDuffie | 30 | 27 | 70 | Rumple Furniture Co. | Pontiac | Jeff McDuffie | 290 | 0 | 0 | engine | 3210 | 82 | |
| 11 | Dover | J.D. McDuffie | 34 | 25 | 70 | Rumple Furniture Co. | Pontiac | Jeff McDuffie | 411 | 0 | 0 | valve | 3450 | 88 | |
| 13 | Pocono | J.D. McDuffie | 40 | 28 | 70 | J.D. McDuffie Racing | Pontiac | Jeff McDuffie | 188 | 0 | 0 | running | 3725 | 79 | |
| 14 | Michigan | J.D. McDuffie | 37 | 37 | 70 | McDuffie Racing | Pontiac | Jeff McDuffie | 57 | 0 | 0 | rocker arm | 4285 | 52 | |
| 18 | Watkins Glen | J.D. McDuffie | 38 | 22 | 70 | McDuffie Racing | Pontiac | Jeff McDuffie | 84 | 0 | 0 | running | 3225 | 97 | |
| 23 | Dover | J.D. McDuffie | 39 | 40 | 70 | Run-A-Bout | Pontiac | Jeff McDuffie | 18 | 0 | 0 | transmission | 2650 | 43 |
