| Year | Race # | Start | Finish | Class | Class Rank | Car # | Team | Chassis | Engine | Tire | Owner | Qualifying Time | Laps | X Led | Laps Led | Status | Points |
| 1999 | 2 | 1 | 41 | LMP | 19 | 16 | Goodyear/Bosch | Riley & Scott Mk III | Ford 5.0L V8 | Goodyear | Dyson | 1:13.817 | 33 | 0 | 0 | mechanical | 1 |
| 1999 | 6 | 1 | 1 | LMP | 1 | 1 | Visteon/Michelin/Road Atlanta/Élan Waters/BBS | Panoz LMP-1 Roadster-S | Ford (Élan-Yates) 6.0L V8 | Michelin | Panoz | 1:10.873 | 394 | 0 | 0 | running | 25 |
| 2000 | 9 | 12 | 8 | LMP | 8 | 9 | Pirelli/Toshiba Copiers and Fax/ACDelco | Cadillac Northstar LMP | Cadillac Northstar 4.0L Turbo V8 | Pirelli | Cadillac | | 359 | 0 | 0 | running | 17 |
| 2001 | 10 | 5 | 3 | LMP900 | 3 | 38 | Champion Audi/Michelin | Audi R8 | Audi 3.6L Turbo V8 | Michelin | Champion | 1:11.948 | 388 | 0 | 0 | running | 24 |
| 2002 | 10 | 3 | 39 | LMP675 | 7 | 16 | Goodyear/Thetford/Norcold | MG-Lola EX257 | MG (AER) XP20 2.0L Turbo I4 | Goodyear | Dyson | 1:11.833 | 152 | 0 | 0 | fire | 0 |
| 2003 | 2 | 5 | 15 | LMP675 | 3 | 20 | Goodyear/Thetford/Norcold | MG-Lola EX257 | MG (AER) XP20 2.0L Turbo I4 | Goodyear | Dyson | 1:14.448 | 112 | 0 | 0 | running | 13 |
| 2004 | 8 | 1 | 9 | LMP1 | 4 | 16 | Goodyear/Thetford/Norcold | MG-Lola EX257 | MG (AER) XP20 2.0L Turbo I4 | Goodyear | Dyson | 1:12.136 | 357 | 0 | 0 | running | 16 |
| 2005 | 2 | 4 | 2 | LMP1 | 2 | 20 | Thetford/Norcold | MG-Lola EX257 | MG (AER) XP20 2.0L Turbo I4 | Michelin | Dyson | 1:12.184 | 112 | 1 | 17 | running | 16 |
| 2005 | 9 | 4 | 26 | LMP1 | 5 | 16 | Thetford/Norcold | MG-Lola EX257 | MG (AER) XP20 2.0L Turbo I4 | Michelin | Dyson | 1:11.963 | 164 | 0 | 0 | mechanical | 0 |
| 2006 | 9 | 25 | 24 | LMP1 | 6 | 16 | Thetford/Norcold | Lola B06/10 | AER P32T 3.6L Turbo V8 | Michelin | Dyson | no time | 221 | 0 | 0 | mechanical | 0 |
| 2007 | 11 | 6 | 6 | LMP2 | 4 | 16 | Thetford/Norcold | Porsche RS Spyder Evo | Porsche MR6 3.4L V8 | Michelin | Dyson | 1:10.499 | 372 | 0 | 0 | running | 16 |
