J.D. McDuffie at Martinsville
J.D. McDuffie has made 40 NASCAR Cup Series starts at Martinsville since 1963, with 0 wins, 5 top-10s and an average finish of 20.2.
Totals at Martinsville by series
| Series | Starts | Wins | Top 5 | Top 10 | Laps led | Avg finish | Avg start | Best finish |
|---|
| Cup Series | 40 | 0 | 0 | 5 | 0 | 20.2 | 21.4 | 9 |
Every start at Martinsville
| Date | Race | Series | Start | Finish | Laps led | Status |
|---|
| September 27, 1987 | 1987 Goody's 500 | Winston Cup Series | 27 | 17 | 0 | Running |
| April 26, 1987 | 1987 Sovran Bank 500 | Winston Cup Series | 27 | 31 | 0 | Engine |
| September 21, 1986 | 1986 Goody's 500 | Winston Cup Series | 27 | 20 | 0 | Running |
| April 27, 1986 | 1986 Sovran Bank 500 | Winston Cup Series | 29 | 18 | 0 | Running |
| September 22, 1985 | 1985 Goody's 500 | Winston Cup Series | 27 | 15 | 0 | Running |
| April 28, 1985 | 1985 Sovran Bank 500 | Winston Cup Series | 28 | 24 | 0 | Rear end |
| September 23, 1984 | 1984 Goody's 500 | Winston Cup Series | 24 | 25 | 0 | Valve |
| September 25, 1983 | 1983 Goody's 500 | Winston Cup Series | 14 | 13 | 0 | Running |
| October 17, 1982 | 1982 Old Dominion 500 | Winston Cup Series | 30 | 15 | 0 | Running |
| April 25, 1982 | 1982 Virginia National Bank 500 | Winston Cup Series | 31 | 16 | 0 | Engine |
| April 26, 1981 | 1981 Virginia 500 | Winston Cup Series | 30 | 30 | 0 | Engine |
| September 28, 1980 | 1980 Old Dominion 500 | Winston Cup Series | 23 | 26 | 0 | Engine |
| April 27, 1980 | 1980 Virginia 500 | Winston Cup Series | 19 | 30 | 0 | Engine |
| September 23, 1979 | 1979 Old Dominion 500 | Winston Cup Series | 17 | 21 | 0 | Engine |
| April 22, 1979 | 1979 Virginia 500 | Winston Cup Series | 10 | 10 | 0 | Running |
| September 24, 1978 | 1978 Old Dominion 500 | Winston Cup Series | 11 | 22 | 0 | Brakes |
| April 23, 1978 | 1978 Virginia 500 | Winston Cup Series | 10 | 26 | 0 | Ignition |
| September 25, 1977 | 1977 Old Dominion 500 | Winston Cup Series | 12 | 17 | 0 | Running |
| April 24, 1977 | 1977 Virginia 500 | Winston Cup Series | 20 | 9 | 0 | Running |
| September 26, 1976 | 1976 Old Dominion 500 | Winston Cup Series | 22 | 21 | 0 | Running |
| April 25, 1976 | 1976 Virginia 500 | Winston Cup Series | 15 | 23 | 0 | Engine |
| September 28, 1975 | 1975 Old Dominion 500 | Winston Cup Series | 22 | 30 | 0 | Engine |
| April 27, 1975 | 1975 Virginia 500 | Winston Cup Series | 16 | 28 | 0 | Engine |
| September 29, 1974 | 1974 Old Dominion 500 | Winston Cup Series | 18 | 16 | 0 | Crash |
| April 28, 1974 | 1974 Virginia 500 | Winston Cup Series | 15 | 9 | 0 | Running |
| September 30, 1973 | 1973 Old Dominion 500 | Winston Cup Series | 16 | 10 | 0 | Running |
| April 29, 1973 | 1973 Virginia 500 | Winston Cup Series | 25 | 13 | 0 | Running |
| September 24, 1972 | 1972 Old Dominion 500 | Winston Cup Series | 12 | 14 | 0 | Running |
| April 30, 1972 | 1972 Virginia 500 | Winston Cup Series | 19 | 13 | 0 | Running |
| September 26, 1971 | 1971 Old Dominion 500 | Winston Cup Series | 26 | 30 | 0 | Rear end |
| April 25, 1971 | 1971 Virginia 500 | Winston Cup Series | 23 | 19 | 0 | Clutch |
| October 18, 1970 | 1970 Old Dominion 500 | Grand National Series | 17 | 10 | 0 | Running |
| May 31, 1970 | 1970 Virginia 500 | Grand National Series | 33 | 21 | 0 | Engine |
| September 28, 1969 | 1969 Old Dominion 500 | Grand National Series | 25 | 36 | 0 | Engine |
| April 27, 1969 | 1969 Virginia 500 | Grand National Series | 19 | 14 | 0 | Running |
| September 22, 1968 | 1968 Old Dominion 500 | Grand National Series | 23 | 16 | 0 | Running |
| April 28, 1968 | 1968 Virginia 500 | Grand National Series | 19 | 25 | 0 | Overheating |
| September 25, 1966 | 1966 Old Dominion 500 | Grand National Series | 33 | 22 | 0 | Oil pressure |
| April 24, 1966 | 1966 Virginia 500 | Grand National Series | 14 | 25 | 0 | Clutch |
| September 22, 1963 | 1963 Old Dominion 500 | Grand National Series | 26 | 29 | 0 | Hub |