David Sisco at Ontario Motor Speedway
David Sisco has made 3 NASCAR Cup Series starts at Ontario Motor Speedway since 1974, with 0 wins, 0 top-10s and an average finish of 17.7.
Totals at Ontario Motor Speedway by series
| Series | Starts | Wins | Top 5 | Top 10 | Laps led | Avg finish | Avg start | Best finish |
|---|---|---|---|---|---|---|---|---|
| Cup Series | 3 | 0 | 0 | 0 | 0 | 17.7 | 30.7 | 11 |
Every start at Ontario Motor Speedway
| Date | Race | Series | Start | Finish | Laps led | Status |
|---|---|---|---|---|---|---|
| November 21, 1976 | 1976 Los Angeles Times 500 | Winston Cup Series | 37 | 30 | 0 | Engine |
| November 23, 1975 | 1975 Los Angeles Times 500 | Winston Cup Series | 33 | 12 | 0 | Running |
| November 24, 1974 | 1974 Los Angeles Times 500 | Winston Cup Series | 22 | 11 | 0 | Running |