David Donohue Grand-Am Rolex Series results at Laguna Seca
| Year | Race # | Start | Finish | Class | Class Rank | Car # | Team | Engine | Owner | Qualifying Time | Laps | X Led | Laps Led | Points |
| 2005 | 4 | 12 | 14 | DP | 14 | 58 | Red Bull | Porsche Fabcar | Brumos | 1:26.268 | 96 | 0 | 0 | 17 |
| 2006 | 6 | 22 | 5 | DP | 5 | 58 | Red Bull/Brumos Porsche | Porsche Fabcar | Brumos | | 88 | 1 | 8 | 26 |
| 2007 | 7 | 6 | 4 | DP | 4 | 58 | Red Bull/Brumos Porsche | Porsche Riley | Brumos | 1:21.9 | 91 | 0 | 0 | 28 |
| 2008 | 5 | 1 | 5 | DP | 5 | 58 | Brumos Porsche | Porsche Riley | Brumos | 1:19.843 | 98 | 3 | 27 | 26 |
| 2009 | 4 | 10 | 8 | DP | 8 | 58 | Brumos Porsche/Kendall | Porsche Riley | Brumos | 1:22.023 | 106 | 0 | 0 | 23 |
| 2011 | 8 | 5 | 6 | DP | 6 | 5 | Action Express Racing | Porsche Riley | Action Express | 1:21.616 | 107 | 0 | 0 | 25 |
| 2012 | 12 | 7 | 9 | DP | 9 | 5 | Action Express Racing | Chevrolet Corvette DP | Action Express | 1:22.583 | 110 | 1 | 1 | 22 |
