Marvin Porter at Riverside International Raceway
Marvin Porter has made 5 NASCAR Cup Series starts at Riverside International Raceway since 1958, with 0 wins, 1 top-10 and an average finish of 27.6.
Totals at Riverside International Raceway by series
| Series | Starts | Wins | Top 5 | Top 10 | Laps led | Avg finish | Avg start | Best finish |
|---|---|---|---|---|---|---|---|---|
| Cup Series | 5 | 0 | 0 | 1 | 0 | 27.6 | 24.2 | 7 |
Every start at Riverside International Raceway
| Date | Race | Series | Start | Finish | Laps led | Status |
|---|---|---|---|---|---|---|
| January 22, 1967 | 1967 Motor Trend 500 | Grand National Series | 25 | 38 | 0 | Sway bar |
| January 19, 1964 | 1964 Motor Trend 500 | Grand National Series | 31 | 7 | 0 | Running |
| November 3, 1963 | 1963 Golden State 400 | Grand National Series | 14 | 15 | 0 | Running |
| January 20, 1963 | 1963 Riverside 500 | Grand National Series | 22 | 38 | 0 | Rear end |
| June 1, 1958 | 1958 Crown America 500 | Grand National Series | 29 | 40 | 0 | Camshaft |