Bobby Isaac at Riverside International Raceway
Bobby Isaac has made 10 NASCAR Cup Series starts at Riverside International Raceway since 1966, with 0 wins, 3 top-10s and an average finish of 20.7.
Totals at Riverside International Raceway by series
| Series | Starts | Wins | Top 5 | Top 10 | Laps led | Avg finish | Avg start | Best finish |
|---|
| Cup Series | 10 | 0 | 2 | 3 | 16 | 20.7 | 6.9 | 3 |
Every start at Riverside International Raceway
| Date | Race | Series | Start | Finish | Laps led | Status |
|---|
| June 17, 1973 | 1973 Tuborg 400 | Winston Cup Series | 5 | 33 | 0 | Transmission |
| January 21, 1973 | 1973 Winston Western 500 | Winston Cup Series | 6 | 27 | 0 | Engine |
| June 18, 1972 | 1972 Golden State 400 | Winston Cup Series | 2 | 21 | 16 | Transmission |
| January 23, 1972 | 1972 Winston Western 500 | Winston Cup Series | 9 | 3 | 0 | Running |
| January 10, 1971 | 1971 Motor Trend 500 | Winston Cup Series | 4 | 4 | 0 | Running |
| June 14, 1970 | 1970 Falstaff 400 | Grand National Series | 3 | 16 | 0 | Rear end |
| January 18, 1970 | 1970 Motor Trend 500 | Grand National Series | 7 | 29 | 0 | Engine |
| February 1, 1969 | 1969 Motor Trend 500 | Grand National Series | 8 | 38 | 0 | Transmission |
| January 21, 1968 | 1968 Motor Trend 500 | Grand National Series | 10 | 7 | 0 | Running |
| January 23, 1966 | 1966 Motor Trend 500 | Grand National Series | 15 | 29 | 0 | Head gasket |