| Year | Race # | Start | Finish | Class | Class Rank | Car # | Team | Chassis | Engine | Tire | Owner | Qualifying Time | Laps | X Led | Laps Led | Status | Points |
| 1999 | 2 | 5 | 44 | LMP | 22 | 2 | Visteon/Michelin/Road Atlanta/Élan Waters/BBS | Panoz GTR-1 | Ford (Roush) 6.0L V8 | Michelin | Panoz | | 0 | 0 | 0 | mechanical | 0 |
| 1999 | 6 | 3 | 5 | LMP | 5 | 2 | Visteon/Michelin/Road Atlanta/Élan Waters/BBS | Panoz LMP-1 Roadster-S | Ford (Élan-Yates) 6.0L V8 | Michelin | Panoz | | 383 | 0 | 0 | running | 15 |
| 2000 | 9 | 3 | 3 | LMP | 3 | 1 | Michelin/Panoz Racing Schools | Panoz LMP-1 Roadster-S | Élan 6L8 6.0L V8 | Michelin | Panoz | 1:10.875 | 391 | 0 | 0 | running | 24 |
| 2001 | 10 | 3 | 10 | LMP900 | 6 | 50 | Michelin | Panoz LMP-1 Roadster-S | Élan 6L8 6.0L V8 | Michelin | Panoz | 1:11.061 | 358 | 0 | 0 | running | 19 |
| 2002 | 10 | 5 | 7 | LMP900 | 7 | 50 | Michelin | Panoz LMP01 Evo | Élan 6L8 6.0L V8 | Michelin | Panoz | 1:12.147 | 372 | 0 | 0 | running | 18 |
| 2003 | 9 | 12 | 6 | GTS | 2 | 80 | Care Racing | Ferrari 550-GTS Maranello | Ferrari 5.9L V12 | Michelin | Prodrive | 1:26.338 | 375 | 0 | 0 | running | 16 |
| 2004 | 8 | 9 | 4 | GTS | 1 | 4 | Compuware | Chevrolet Corvette C5-R | Chevrolet LS7r 7.0L V8 | Michelin | Corvette | 1:18.725 | 376 | 0 | 0 | running | 26 |
| 2005 | 9 | 11 | 3 | GT1 | 1 | 4 | Compuware | Chevrolet Corvette C6.R | Chevrolet 7.0L V8 | Michelin | Corvette | 1:16.627 | 379 | 0 | 0 | running | 26 |
| 2006 | 9 | 13 | 10 | GT1 | 3 | 4 | Compuware | Chevrolet Corvette C6.R | Chevrolet LS7r 7.0L V8 | Michelin | Corvette | 1:18.460 | 372 | 0 | 0 | running | 19 |
| 2007 | 11 | 15 | 30 | GT1 | 3 | 3 | Corvette Racing | Chevrolet Corvette C6.R | Chevrolet LS7-R 7.0L V8 | Michelin | Corvette | 1:18.415 | 15 | 0 | 0 | accident | 0 |
| 2008 | 10 | 17 | 10 | GT1 | 1 | 3 | Corvette Racing | Chevrolet Corvette C6.R | Chevrolet LS7-R 7.0L V8 (E85 ethanol) | Michelin | Corvette | 1:16.542 | 365 | 0 | 0 | running | 30 |
| 2009 | 9 | 19 | 14 | GT2 | 6 | 3 | Compuware | Chevrolet Corvette C6.R | Chevrolet 6.0L V8 | Michelin | Corvette | 1:21.491 | 168 | 0 | 0 | running | 16 |
| 2010 | 9 | 21 | 10 | GT2 | 1 | 4 | Compuware | Chevrolet Corvette C6.R | Chevrolet 5.5L V8 | Michelin | Corvette | 1:20.598 | 355 | 0 | 0 | running | 30 |
| 2011 | 9 | 29 | 14 | GT | 4 | 4 | Compuware | Chevrolet Corvette C6.R | Chevrolet 5.5L V8 | Michelin | Corvette | 1:19.586 | 366 | 0 | 0 | running | 23 |
| 2012 | 10 | 22 | 13 | GT | 2 | 3 | Compuware | Chevrolet Corvette C6.R | Chevrolet 5.5L V8 | Michelin | Corvette | 1:19.086 | 375 | 0 | 0 | running | 20 |
| 2013 | 10 | 17 | 14 | GT | 6 | 3 | Compuware | Chevrolet Corvette C6.R | Chevrolet 5.5L V8 | Michelin | Corvette | 1:19.128 | 373 | 0 | 0 | running | 10 |
