| Race # | Track | Lead Driver | Start | Finish | Class | Class Rank | Car # | Team | Chassis | Engine | Tire | Qualifying Time | Laps | X Led | Laps Led | Status | Points |
| 2 | Mid-Ohio | Peter Kox | 10 | 7 | GTS | 4 | 5 | Krohn-Barbour Racing | Lamborghini Murcielago R-GT | Lamborghini 6.0L V12 | Pirelli | 1:21.515 | 113 | 0 | 0 | running | 10 |
| 3 | Lime Rock | David Brabham | 12 | 21 | GTS | 5 | 5 | Krohn-Barbour Racing | Lamborghini Murcielago R-GT | Lamborghini 6.0L V12 | Pirelli | 0:53.970 | 103 | 0 | 0 | running | 0 |
| 4 | Sonoma | Tracy Krohn | 24 | 16 | GTS | 2 | 6 | Krohn-Barbour Racing | Lamborghini Murcielago R-GT | Lamborghini 6.0L V12 | Pirelli | 1:40.997 | 90 | 0 | 0 | running | 16 |
| 4 | Sonoma | Peter Kox | 11 | 22 | GTS | 5 | 5 | Krohn-Barbour Racing | Lamborghini Murcielago R-GT | Lamborghini 6.0L V12 | Pirelli | 1:32.039 | 15 | 0 | 0 | mechanical | 0 |
| 5 | Portland | Tracy Krohn | 21 | 18 | GTS | 4 | 6 | Krohn-Barbour Racing | Lamborghini Murcielago R-GT | Lamborghini 6.0L V12 | Pirelli | 1:16.505 | 103 | 0 | 0 | mechanical | 10 |
| 5 | Portland | Peter Kox | 9 | 19 | GTS | 5 | 5 | Krohn-Barbour Racing | Lamborghini Murcielago R-GT | Lamborghini 6.0L V12 | Pirelli | 1:12.228 | 91 | 0 | 0 | mechanical | 0 |
| 8 | Road Atlanta | Scott Maxwell | 17 | 21 | GTS | 5 | 6 | Krohn-Barbour Racing | Lamborghini Murcielago R-GT | Lamborghini 6.0L V12 | Pirelli | 1:23.221 | 313 | 0 | 0 | mechanical | 14 |
| 8 | Road Atlanta | Peter Kox | 14 | 26 | GTS | 6 | 5 | Krohn-Barbour Racing | Lamborghini Murcielago R-GT | Lamborghini 6.0L V12 | Pirelli | 1:20.993 | 184 | 0 | 0 | mechanical | 0 |
