Bobby Isaac at Darlington
Bobby Isaac has made 18 NASCAR Cup Series starts at Darlington since 1963, with 0 wins, 6 top-10s and an average finish of 20.2.
Totals at Darlington by series
| Series | Starts | Wins | Top 5 | Top 10 | Laps led | Avg finish | Avg start | Best finish |
|---|
| Cup Series | 18 | 0 | 3 | 6 | 182 | 20.2 | 10.1 | 2 |
Every start at Darlington
| Date | Race | Series | Start | Finish | Laps led | Status |
|---|
| September 2, 1974 | 1974 Southern 500 | Winston Cup Series | 15 | 37 | 0 | Ignition |
| April 7, 1974 | 1974 Rebel 450 | Winston Cup Series | 8 | 33 | 0 | Crash |
| April 15, 1973 | 1973 Rebel 500 | Winston Cup Series | 4 | 33 | 0 | Engine |
| September 4, 1972 | 1972 Southern 500 | Winston Cup Series | 7 | 40 | 0 | Crash |
| April 16, 1972 | 1972 Rebel 400 | Winston Cup Series | 4 | 28 | 1 | Piston |
| September 6, 1971 | 1971 Southern 500 | Winston Cup Series | 7 | 4 | 25 | Running |
| May 2, 1971 | 1971 Rebel 400 | Winston Cup Series | 6 | 25 | 0 | Suspension |
| September 7, 1970 | 1970 Southern 500 | Grand National Series | 5 | 2 | 79 | Running |
| May 9, 1970 | 1970 Rebel 400 | Grand National Series | 9 | 3 | 77 | Running |
| May 10, 1969 | 1969 Rebel 400 | Grand National Series | 9 | 26 | 0 | Steering |
| September 2, 1968 | 1968 Southern 500 | Grand National Series | 10 | 33 | 0 | Crash |
| May 11, 1968 | 1968 Rebel 400 | Grand National Series | 12 | 7 | 0 | Running |
| September 4, 1967 | 1967 Southern 500 | Grand National Series | 14 | 6 | 0 | Running |
| May 13, 1967 | 1967 Rebel 400 | Grand National Series | 10 | 8 | 0 | Running |
| September 7, 1964 | 1964 Southern 500 | Grand National Series | 10 | 20 | 0 | Axle |
| May 9, 1964 | 1964 Rebel 300 | Grand National Series | 19 | 27 | 0 | Crash |
| September 2, 1963 | 1963 Southern 500 | Grand National Series | 16 | 11 | 0 | Running |
| May 11, 1963 | 1963 Rebel 300 | Grand National Series | 17 | 21 | 0 | Handling |