| Year | Race # | Start | Finish | Class | Class Rank | Car # | Team | Engine | Owner | Qualifying Time | Laps | X Led | Laps Led | Points |
| 2005 | 1 | 16 | 22 | DP | 13 | 5 | Essex Racing | Ford Crawford | Essex | 1:49.807 | 630 | 0 | 0 | 18 |
| 2005 | 7 | 20 | 12 | DP | 12 | 5 | Essex Racing | Ford Crawford | Essex | 2:07.689 | 69 | 0 | 0 | 19 |
| 2006 | 1 | 22 | 34 | DP | 16 | 5 | Essex Racing | Ford Crawford | Essex | 1:46.981 | 585 | 0 | 0 | 15 |
| 2007 | 1 | 47 | 49 | GT | 25 | 57 | Stevenson Automotive | Chevrolet Corvette | Stevenson | 1:54.111 | 444 | 0 | 0 | 6 |
| 2008 | 9 | 25 | 37 | GT | 18 | 97 | Stevenson Motorsports | Chevrolet Corvette | Stevenson | 1:51.966 | 59 | 0 | 0 | 13 |
| 2009 | 1 | 41 | 22 | GT | 12 | 97 | Stevenson Automotive Group | Chevrolet Corvette | Stevenson | 1:51.780 | 650 | 0 | 0 | 19 |
| 2010 | 1 | 24 | 22 | GT | 14 | 41 | Global Diving | Mazda RX-8 | Dempsey | 1:49.971 | 620 | 0 | 0 | 17 |
| 2010 | 8 | 17 | 17 | GT | 7 | 41 | Global Diving & Salvage/Team Seattle | Mazda RX-8 | Dempsey | 1:51.835 | 78 | 0 | 0 | 24 |
| 2011 | 1 | 36 | 23 | GT | 10 | 41 | Seattle Children's Hospital/JG Sport/Global Diving | Mazda RX-8 | Dempsey | 1:50.178 | 650 | 0 | 0 | 21 |
