John Mahler CART/Champ Car statistics by track
| Track | Starts | Poles | Wins | Podiums | Avg. Start | Avg. Finish | Races Led | Times Led | Laps Led | Avg. % Led | Laps |
| Indianapolis | 1 | 0 | 0 | 0 | 32.0000 | 25.0000 | 0 | 0 | 0 | 0.000000 | 66 |
| Mexico City | 1 | 0 | 0 | 0 | 22.0000 | 13.0000 | 0 | 0 | 0 | 0.000000 | 23 |
| Michigan | 2 | 0 | 0 | 0 | 14.5000 | 13.5000 | 0 | 0 | 0 | 0.000000 | 80 |
| Mid-Ohio | 1 | 0 | 0 | 0 | 21.0000 | 19.0000 | 0 | 0 | 0 | 0.000000 | 8 |
| Milwaukee | 3 | 0 | 0 | 0 | 21.6667 | 21.0000 | 0 | 0 | 0 | 0.000000 | 244 |
| Ontario | 1 | 0 | 0 | 0 | 35.0000 | 30.0000 | 0 | 0 | 0 | 0.000000 | 24 |
| Phoenix | 1 | 0 | 0 | 0 | 16.0000 | 19.0000 | 0 | 0 | 0 | 0.000000 | 12 |
| Riverside | 1 | 0 | 0 | 0 | 28.0000 | 27.0000 | 0 | 0 | 0 | 0.000000 | 8 |
| Trenton | 2 | 0 | 0 | 0 | 13.0000 | 11.0000 | 0 | 0 | 0 | 0.000000 | 123 |
| Watkins Glen | 1 | 0 | 0 | 0 | 16.0000 | 14.0000 | 0 | 0 | 0 | 0.000000 | 54 |
| Total | 14 | 0 | 0 | 0 | 20.7143 | 18.5000 | 0 | 0 | 0 | 0.000000 | 642 |