Jack Simpson at Riverside International Raceway
Jack Simpson has made 3 NASCAR Cup Series starts at Riverside International Raceway since 1973, with 0 wins, 0 top-10s and an average finish of 21.3.
Totals at Riverside International Raceway by series
| Series | Starts | Wins | Top 5 | Top 10 | Laps led | Avg finish | Avg start | Best finish |
|---|---|---|---|---|---|---|---|---|
| Cup Series | 3 | 0 | 0 | 0 | 0 | 21.3 | 33.7 | 16 |
Every start at Riverside International Raceway
| Date | Race | Series | Start | Finish | Laps led | Status |
|---|---|---|---|---|---|---|
| January 22, 1978 | 1978 Winston Western 500 | Winston Cup Series | 35 | 22 | 0 | Running |
| June 9, 1974 | 1974 Tuborg 400 | Winston Cup Series | 30 | 16 | 0 | Brakes |
| June 17, 1973 | 1973 Tuborg 400 | Winston Cup Series | 36 | 26 | 0 | Running |