| Year | Race # | Start | Finish | Class | Class Rank | Car # | Team | Chassis | Engine | Tire | Owner | Qualifying Time | Laps | X Led | Laps Led | Status | Points |
| 2004 | 9 | 20 | 12 | GT | 5 | 66 | New Century Mortgage/The Auto Gallery/Monster Cable/CDOC/Rennlist/Adobe Road Winery | Porsche 911 GT3-RSR | Porsche 3.6L Flat-6 | Michelin | TRG | 1:27.050 | 152 | 0 | 0 | running | 11 |
| 2005 | 10 | 17 | 14 | GT2 | 1 | 31 | MMPIE/PAWS/Westward Ho Casino Las Vegas | Porsche 911 GT3-RSR | Porsche 3.6L Flat-6 | Michelin | Petersen | 1:25.536 | 151 | 0 | 0 | running | 26 |
| 2006 | 10 | 19 | 14 | GT2 | 2 | 31 | MMPIE/PAWS/Petersen Motorsports | Porsche 911 GT3-RSR | Porsche 3.6L Flat-6 | Michelin | Petersen | 1:24.299 | 149 | 0 | 0 | running | 19 |
| 2008 | 11 | 6 | 10 | LMP2 | 8 | 6 | DHL/Michelin/Mobil 1/Hugo Boss/Hyatt/ZF Sachs/Snap-on | Porsche RS Spyder Evo | Porsche MR6 3.4L V8 | Michelin | Penske | 1:10.586 | 144 | 1 | 9 | running | 8 |
| 2009 | 10 | 14 | 6 | GT2 | 1 | 45 | ShoreTel/eSilicon/RedlineCoffee.com | Porsche 997 GT3-RSR | Porsche 4.0L Flat-6 | Michelin | Flying Lizard | 1:23.391 | 155 | 0 | 0 | running | 25 |
| 2010 | 3 | 17 | 5 | GT | 1 | 45 | ShoreTel/Openwave/eSilicon | Porsche 997 GT3-RSR | Porsche 4.0L Flat-6 | Michelin | Flying Lizard | 1:23.484 | 227 | 0 | 0 | running | 25 |
| 2011 | 8 | 16 | 11 | GT | 1 | 45 | Openwave/eSilicon | Porsche 997 GT3-RSR | Porsche 4.0L Flat-6 | Michelin | Flying Lizard | 1:23.368 | 236 | 0 | 0 | running | 25 |
| 2012 | 3 | 19 | 14 | GT | 6 | 45 | eSilicon/Osmo Nutrition | Porsche 997 GT3-RSR | Porsche 4.0L Flat-6 | Michelin | Flying Lizard | 1:22.919 | 232 | 0 | 0 | running | 8 |
| 2013 | 3 | 36 | 18 | GT | 7 | 06 | Composite Resources | Porsche 997 GT3-RSR | Porsche 4.0L Flat-6 | Michelin | Core | no time | 140 | 0 | 0 | running | 8 |
