| Year | Race # | Start | Finish | Class | Class Rank | Car # | Team | Chassis | Engine | Tire | Owner | Qualifying Time | Laps | X Led | Laps Led | Status | Points |
| 2004 | 2 | 18 | 11 | 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 | 1:23.975 | 112 | 0 | 0 | running | 10 |
| 2005 | 3 | 21 | 10 | GT2 | 2 | 31 | MMPIE/PAWS/Westward Ho Casino Las Vegas | Porsche 911 GT3-RSR | Porsche 3.6L Flat-6 | Michelin | Petersen | no time | 109 | 0 | 0 | running | 16 |
| 2006 | 3 | 13 | 19 | GT2 | 7 | 31 | MMPIE/PAWS/Petersen Motorsports | Porsche 911 GT3-RSR | Porsche 3.6L Flat-6 | Michelin | Petersen | 1:22.638 | 93 | 0 | 0 | running | 4 |
| 2008 | 6 | 8 | 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 | 1:09.614 | 111 | 0 | 0 | running | 10 |
| 2009 | 6 | 9 | 7 | GT2 | 1 | 45 | ShoreTel/eSilicon/RedlineCoffee.com | Porsche 997 GT3-RSR | Porsche 4.0L Flat-6 | Michelin | Flying Lizard | 1:21.022 | 108 | 0 | 0 | running | 20 |
| 2010 | 6 | 19 | 12 | GT | 4 | 45 | ShoreTel/Openwave/eSilicon | Porsche 997 GT3-RSR | Porsche 4.0L Flat-6 (E85 Ethanol) | Michelin | Flying Lizard | 1:20.612 | 112 | 0 | 0 | running | 10 |
| 2011 | 5 | 15 | 16 | GT | 9 | 45 | Openwave/eSilicon | Porsche 997 GT3-RSR | Porsche 4.0L Flat-6 | Michelin | Flying Lizard | 1:20.917 | 91 | 0 | 0 | running | 2 |
| 2012 | 6 | 17 | 12 | GT | 2 | 45 | eSilicon/Osmo Nutrition | Porsche 997 GT3-RSR | Porsche 4.0L Flat-6 | Michelin | Flying Lizard | 1:19.445 | 115 | 0 | 0 | running | 16 |
