Duke Racing CART/Champ Car statistics at Riverside
Back to Duke Racing career stats
| Year | Race # | Driver | Start | Finish | Car # | Sponsor | Chassis | Engine | Tire | Qualifying Speed | Laps | X Led | Laps Led | Status | Points |
| 1981 | 6 | John Mahler | 28 | 27 | 92 | Trench Shoring | Penske | Offenhauser | Goodyear | 113.317 | 8 | 0 | 0 | engine | 0 |
