Bobby Isaac at Martinsville
Bobby Isaac has made 15 NASCAR Cup Series starts at Martinsville since 1963, with 2 wins, 8 top-10s and an average finish of 13.4.
Totals at Martinsville by series
| Series | Starts | Wins | Top 5 | Top 10 | Laps led | Avg finish | Avg start | Best finish |
|---|
| Cup Series | 15 | 2 | 6 | 8 | 986 | 13.4 | 6.1 | 1 |
Every start at Martinsville
| Date | Race | Series | Start | Finish | Laps led | Status |
|---|
| April 28, 1974 | 1974 Virginia 500 | Winston Cup Series | 7 | 25 | 0 | Overheating |
| April 29, 1973 | 1973 Virginia 500 | Winston Cup Series | 8 | 3 | 0 | Running |
| September 24, 1972 | 1972 Old Dominion 500 | Winston Cup Series | 8 | 35 | 0 | Overheating |
| April 30, 1972 | 1972 Virginia 500 | Winston Cup Series | 2 | 19 | 268 | Engine |
| September 26, 1971 | 1971 Old Dominion 500 | Winston Cup Series | 1 | 1 | 445 | Running |
| April 25, 1971 | 1971 Virginia 500 | Winston Cup Series | 2 | 3 | 0 | Out of gas |
| October 18, 1970 | 1970 Old Dominion 500 | Grand National Series | 2 | 4 | 1 | Running |
| May 31, 1970 | 1970 Virginia 500 | Grand National Series | 2 | 1 | 223 | Running |
| September 28, 1969 | 1969 Old Dominion 500 | Grand National Series | 4 | 6 | 38 | Running |
| April 27, 1969 | 1969 Virginia 500 | Grand National Series | 2 | 23 | 11 | Axle |
| September 22, 1968 | 1968 Old Dominion 500 | Grand National Series | 8 | 5 | 0 | Running |
| April 28, 1968 | 1968 Virginia 500 | Grand National Series | 15 | 16 | 0 | Running |
| September 26, 1965 | 1965 Old Dominion 500 | Grand National Series | 2 | 32 | 0 | Crash |
| September 27, 1964 | 1964 Old Dominion 500 | Grand National Series | 18 | 7 | 0 | Running |
| April 21, 1963 | 1963 Virginia 500 | Grand National Series | 10 | 21 | 0 | Engine |