| Year | Race # | Start | Finish | Car # | Sponsor | Chassis | Engine | Tire | Owner | Qualifying Speed | Laps | X Led | Laps Led | Status | Money | Points |
| 2004 | 9 | 3 | 2 | 15 | Rahal Letterman Racing Pioneer Argent | G-Force | Honda | Firestone | Rahal | 168.272 | 225 | 0 | 0 | running | 82900 | 40 |
| 2005 | 10 | 15 | 17 | 15 | Rahal Letterman Racing Argent Pioneer | Panoz | Honda | Firestone | Rahal | 163.903 | 164 | 0 | 0 | accident | 33600 | 13 |
| 2006 | 10 | 13 | 11 | 15 | Rahal Letterman Racing Team Argent | Dallara | Honda | Firestone | Rahal | 169.407 | 221 | 0 | 0 | running | 45800 | 19 |
| 2007 | 6 | 7 | 18 | 15 | A1TeamUSA/DRR | Dallara | Honda | Firestone | Dreyer and Reinbold | 167.456 | 156 | 1 | 37 | accident | 39000 | 12 |
| 2008 | 7 | 19 | 10 | 15 | Dreyer & Reinbold Racing | Dallara | Honda | Firestone | Dreyer and Reinbold | 161.903 | 224 | 0 | 0 | running | 0 | 20 |
