| 2005 | 26 | 23 | 15 | Rahal Letterman Racing Argent Pioneer | Panoz / Honda / Firestone | 227.598 | Mechanical | 92 | 0 | $275,805 |
| 2003 | 16 | 6 | 15 | Rahal/Letterman/Miller Lite/Pioneer | Dallara / Honda / Firestone | 229.509 | Running | 195 | 0 | $271,065 |
| 2002 | 11 | 21 | 22 | Target Chip Ganassi Racing | G Force / Chevrolet / Firestone | 227.24 | 165.995 | 200 | 0 | $188,315 |
| 1999 | 1 | 8 | 14 | A.J. Foyt PowerTeam Racing | Dallara / Oldsmobile Aurora / Goodyear | 222.659 | 153.176 | 200 | 66 | $1,465,190 |
| 1998 | 6 | 3 | 14 | AJ Foyt PowerTeam Racing | Dallara / Oldsmobile Aurora / Goodyear | 220.982 | Running | 198 | 23 | $310,750 |
| 1997 | 33 | 15 | 4 | Monsoon Galles Racing | G Force / Oldsmobile Aurora / Goodyear | 211.221 | Accident | 0 | 0 | $202,250 |