| Year | Race # | Start | Finish | Class | Class Rank | Car # | Team | Chassis | Engine | Tire | Owner | Qualifying Time | Laps | X Led | Laps Led | Status | Points |
| 2004 | 1 | 21 | 18 | GT | 8 | 66 | New Century Mortgage/Auto Gallery/rennlist/Adobe Road Winery | Porsche 911 GT3-RSR | Porsche 3.6L Flat-6 | Michelin | TRG | 2:05.228 | 302 | 0 | 0 | running | 9 |
| 2005 | 1 | 20 | 7 | GT2 | 1 | 31 | MMPIE/PAWS/Westward Ho Casino Las Vegas | Porsche 911 GT3-RSR | Porsche 3.6L Flat-6 | Michelin | Petersen | 2:04.960 | 321 | 0 | 0 | running | 26 |
| 2006 | 1 | 4 | 26 | LMP2 | 6 | 7 | DHL Global Mail | Porsche RS Spyder | Porsche MR6 3.4L V8 | Michelin | Penske | 1:48.017 | 193 | 0 | 0 | mechanical | 0 |
| 2007 | 1 | 18 | 15 | GT2 | 3 | 71 | Tafel Racing | Porsche 997 GT3-RSR | Porsche 3.8L Flat-6 | Michelin | Tafel | 2:03.338 | 322 | 0 | 0 | running | 19 |
| 2009 | 1 | 14 | 11 | GT2 | 4 | 45 | ShoreTel/eSilicon/RedlineCoffee.com | Porsche 997 GT3-RSR | Porsche 4.0L Flat-6 | Michelin | Flying Lizard | 2:03.433 | 326 | 0 | 0 | running | 20 |
| 2010 | 1 | 12 | 9 | GT2 | 4 | 45 | ShoreTel/eSilicon/RedlineCoffee.com/Openwave | Porsche 997 GT3-RSR | Porsche 4.0L Flat-6 | Michelin | Flying Lizard | 2:01.150 | 329 | 0 | 0 | running | 20 |
| 2011 | 1 | 27 | 16 | GT | 6 | 045 | Openwave/eSilicon | Porsche 997 GT3-RSR | Porsche 4.0L Flat-6 | Michelin | Flying Lizard | 2:01.150 | 310 | 0 | 0 | running | 18 |
| 2012 | 1 | 36 | 53 | ALMS-GT | 10 | 45 | eSilicon/Kai Nutrition | Porsche 997 GT3-RSR | Porsche 4.0L Flat-6 | Michelin | Flying Lizard | 2:00.119 | 251 | 0 | 0 | running | 5 |
