J.D. McDuffie at Nashville Speedway
J.D. McDuffie has made 29 NASCAR Cup Series starts at Nashville Speedway since 1966, with 0 wins, 11 top-10s and an average finish of 14.1.
Totals at Nashville Speedway by series
| Series | Starts | Wins | Top 5 | Top 10 | Laps led | Avg finish | Avg start | Best finish |
|---|
| Cup Series | 29 | 0 | 4 | 11 | 112 | 14.1 | 15.8 | 5 |
Every start at Nashville Speedway
| Date | Race | Series | Start | Finish | Laps led | Status |
|---|
| May 12, 1984 | 1984 Coors 420 | Winston Cup Series | 29 | 26 | 0 | Running |
| July 16, 1983 | 1983 Busch Nashville 420 | Winston Cup Series | 24 | 17 | 0 | Running |
| May 7, 1983 | 1983 Marty Robbins 420 | Winston Cup Series | 26 | 18 | 0 | Running |
| July 10, 1982 | 1982 Busch Nashville 420 | Winston Cup Series | 27 | 25 | 0 | Engine |
| May 8, 1982 | 1982 Cracker Barrel Country Store 420 | Winston Cup Series | 28 | 18 | 0 | Running |
| July 11, 1981 | 1981 Busch Nashville 420 | Winston Cup Series | 21 | 20 | 0 | Running |
| May 9, 1981 | 1981 Melling Tool 420 | Winston Cup Series | 23 | 16 | 0 | Running |
| July 12, 1980 | 1980 Busch Nashville 420 | Winston Cup Series | 12 | 11 | 0 | Running |
| May 10, 1980 | 1980 Music City USA 420 | Winston Cup Series | 14 | 20 | 0 | Running |
| July 14, 1979 | 1979 Busch Nashville 420 | Winston Cup Series | 10 | 8 | 0 | Running |
| May 12, 1979 | 1979 Sun-Drop Music City USA 420 | Winston Cup Series | 9 | 5 | 111 | Running |
| July 15, 1978 | 1978 Nashville 420 | Winston Cup Series | 4 | 5 | 1 | Running |
| June 3, 1978 | 1978 Music City USA 420 | Winston Cup Series | 11 | 12 | 0 | Running |
| July 16, 1977 | 1977 Nashville 420 | Winston Cup Series | 14 | 8 | 0 | Running |
| May 7, 1977 | 1977 Music City USA 420 | Winston Cup Series | 11 | 24 | 0 | Engine |
| July 17, 1976 | 1976 Nashville 420 | Winston Cup Series | 15 | 13 | 0 | Running |
| May 8, 1976 | 1976 Music City USA 420 | Winston Cup Series | 13 | 20 | 0 | Transmission |
| July 20, 1975 | 1975 Nashville 420 | Winston Cup Series | 7 | 9 | 0 | Running |
| May 10, 1975 | 1975 Music City USA 420 | Winston Cup Series | 5 | 11 | 0 | Running |
| July 20, 1974 | 1974 Nashville 420 | Winston Cup Series | 9 | 27 | 0 | Crash |
| May 11, 1974 | 1974 Music City USA 420 | Winston Cup Series | 14 | 7 | 0 | Running |
| August 25, 1973 | 1973 Nashville 420 | Winston Cup Series | 16 | 18 | 0 | Running |
| May 12, 1973 | 1973 Music City 420 | Winston Cup Series | 13 | 9 | 0 | Running |
| August 26, 1972 | 1972 Nashville 420 | Winston Cup Series | 17 | 10 | 0 | Running |
| July 24, 1971 | 1971 Nashville 420 | Winston Cup Series | 7 | 5 | 0 | Running |
| July 25, 1970 | 1970 Nashville 420 | Grand National Series | 26 | 5 | 0 | Running |
| July 26, 1969 | 1969 Nashville 400 | Grand National Series | 18 | 9 | 0 | Running |
| July 27, 1968 | 1968 Nashville 400 | Grand National Series | 10 | 11 | 0 | Engine |
| July 30, 1966 | 1966 Nashville 400 | Grand National Series | 24 | 23 | 0 | Overheating |