J.D. McDuffie at Texas World Speedway
J.D. McDuffie has made 7 NASCAR Cup Series starts at Texas World Speedway since 1971, with 0 wins, 1 top-10 and an average finish of 17.7.
Totals at Texas World Speedway by series
| Series | Starts | Wins | Top 5 | Top 10 | Laps led | Avg finish | Avg start | Best finish |
|---|---|---|---|---|---|---|---|---|
| Cup Series | 7 | 0 | 0 | 1 | 0 | 17.7 | 24.9 | 10 |
Every start at Texas World Speedway
| Date | Race | Series | Start | Finish | Laps led | Status |
|---|---|---|---|---|---|---|
| June 7, 1981 | 1981 Budweiser NASCAR 400 | Winston Cup Series | 25 | 11 | 0 | Running |
| June 1, 1980 | 1980 NASCAR 400 | Winston Cup Series | 15 | 29 | 0 | Engine |
| June 3, 1979 | 1979 Texas 400 | Winston Cup Series | 21 | 14 | 0 | Running |
| June 10, 1973 | 1973 Alamo 500 | Winston Cup Series | 22 | 10 | 0 | Running |
| November 12, 1972 | 1972 Texas 500 | Winston Cup Series | 13 | 14 | 0 | Running |
| June 25, 1972 | 1972 Lone Star 500 | Winston Cup Series | 34 | 27 | 0 | Windshield |
| December 12, 1971 | 1971 Texas 500 | Winston Cup Series | 44 | 19 | 0 | Running |