| Year | Race # | Start | Finish | Class | Class Rank | Car # | Team | Chassis | Engine | Tire | Owner | Qualifying Time | Laps | X Led | Laps Led | Status | Points |
| 2004 | 7 | 15 | 10 | GT | 4 | 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 | 2:09.330 | 72 | 0 | 0 | running | 10 |
| 2005 | 7 | 17 | 9 | GT2 | 1 | 31 | MMPIE/PAWS/Westward Ho Casino Las Vegas | Porsche 911 GT3-RSR | Porsche 3.6L Flat-6 | Michelin | Petersen | 2:08.487 | 69 | 0 | 0 | running | 20 |
| 2006 | 7 | 13 | 12 | GT2 | 1 | 31 | MMPIE/PAWS/Petersen Motorsports | Porsche 911 GT3-RSR | Porsche 3.6L Flat-6 | Michelin | Petersen | 2:07.355 | 71 | 0 | 0 | running | 20 |
| 2008 | 7 | 9 | 6 | LMP2 | 4 | 6 | DHL/Michelin/Mobil 1/Hugo Boss/Hyatt/ZF Sachs/Snap-on | Porsche RS Spyder Evo | Porsche MR6 3.4L V8 | Michelin | Penske | 1:48.492 | 102 | 0 | 0 | running | 15 |
| 2009 | 7 | 11 | 12 | GT2 | 4 | 45 | ShoreTel/eSilicon/RedlineCoffee.com | Porsche 997 GT3-RSR | Porsche 4.0L Flat-6 | Michelin | Flying Lizard | 2:07.362 | 68 | 0 | 0 | running | 10 |
| 2010 | 7 | 15 | 8 | GT | 2 | 45 | ShoreTel/Openwave/eSilicon | Porsche 997 GT3-RSR | Porsche 4.0L Flat-6 (E85 Ethanol) | Michelin | Flying Lizard | 2:07.392 | 66 | 0 | 0 | running | 16 |
| 2011 | 6 | 17 | 13 | GT | 4 | 45 | Openwave/eSilicon | Porsche 997 GT3-RSR | Porsche 4.0L Flat-6 | Michelin | Flying Lizard | 2:06.379 | 101 | 0 | 0 | running | 15 |
| 2012 | 7 | 14 | 14 | GT | 2 | 45 | eSilicon/Osmo Nutrition | Porsche 997 GT3-RSR | Porsche 4.0L Flat-6 | Michelin | Flying Lizard | 2:04.428 | 97 | 0 | 0 | running | 18 |
| 2013 | 6 | 20 | 18 | GT | 5 | 06 | Composite Resources | Porsche 997 GT3-RSR | Porsche 4.0L Flat-6 | Michelin | Core | 2:04.619 | 65 | 0 | 0 | running | 8 |
