| Year | Race # | Start | Finish | Class | Class Rank | Car # | Team | Engine | Owner | Qualifying Time | Laps | X Led | Laps Led | Points |
| 2000 | 1 | 25 | 46 | GTU | 25 | 51 | Dick Barbour Racing | Porsche GT3R | Barbour | 1:52.028 | 312 | 0 | 0 | 16 |
| 2001 | 1 | 39 | 2 | GT | 1 | 31 | White Lightning Racing | Porsche GT3R | White Lightning | 1:54.486 | 648 | 0 | 0 | 35 |
| 2002 | 1 | 8 | 4 | SRP | 3 | 38 | Champion Racing/Goodyear | Porsche Lola | Champion | 1:44.231 | 681 | 0 | 0 | 30 |
| 2003 | 1 | 15 | 36 | GT | 17 | 98 | Champion Porsche - World's Largest Volume Dealer | Porsche GT3RS | Schumacher | 1:54.264 | 135 | 0 | 0 | 14 |
| 2004 | 1 | 5 | 50 | DP | 16 | 58 | Red Bull/Brumos Porsche | Porsche Fabcar | Brumos | 1:46.441 | 150 | 0 | 0 | 15 |
| 2005 | 1 | 14 | 8 | DP | 8 | 58 | Red Bull | Porsche Fabcar | Brumos | 1:49.324 | 680 | 0 | 0 | 23 |
| 2006 | 1 | 1 | 3 | DP | 3 | 23 | Shred-it/XM Satellite Radio | Porsche Crawford | Job | 1:44.009 | 731 | 2 | 24 | 30 |
| 2008 | 1 | 14 | 55 | DP | 20 | 2 | Florida Children's Hospital | Pontiac Riley | SAMAX | 1:42.271 | 233 | 0 | 0 | 11 |
| 2010 | 1 | 14 | 3 | DP | 3 | 95 | Crown Royal/NPN Racing | BMW Riley | NPN | no time | 751 | 1 | 3 | 30 |
| 2011 | 1 | 19 | 27 | GT | 13 | 66 | ViperExchange.com/Summit/DRI-SW | Porsche GT3 Cup | TRG | 1:48.781 | 612 | 0 | 0 | 18 |
| 2012 | 1 | 1 | 2 | DP | 2 | 8 | Motorola | Ford Riley | Starworks | 1:41.119 | 761 | 1 | 9 | 32 |
