| 2007 | 23 | 32 | 91 | Hemelgarn/Racing Professionals | Dallara / Honda / Firestone | 219.86 | Running | 163 | 0 | $224,305 |
| 2005 | 25 | 20 | 70 | Meijer/Coca-Cola Racing Special | Panoz / Chevrolet / Firestone | 222.707 | Accident | 112 | 0 | $202,305 |
| 2004 | 20 | 30 | 33 | Lucas Oil Products/Sam Schmidt | Panoz G Force / Toyota / Firestone | 213.715 | Running | 178 | 0 | $207,740 |
| 2003 | 28 | 28 | 99 | Contour Hardening/Curb Agajanian/SSM | Panoz G Force / Toyota / Firestone | 225.863 | Accident | 61 | 0 | $142,565 |
| 2002 | 6 | 22 | 20 | Grill 2 Go Sam Schmidt Motorsports | Dallara / Chevrolet / Firestone | 227.233 | 166.45 | 200 | 0 | $330,815 |
| 2000 | 27 | 23 | 75 | Pagan Racing | Dallara / Oldsmobile / Firestone | 219.816 | Electrical | 97 | 0 | $155,000 |
| 1996 | 3 | 15 | 4 | Della Penna Mtspts. Ralph's Food 4 Less Fuji | Reynard / Ford Cosworth XB / Goodyear | 226.521 | 147.871 | 200 | 0 | $375,203 |