2006 Season
| 18-Mar | 12 Hours of Sebring |
| 12-May | Reliant Park |
| 21-May | Mid Ohio |
| 1-Jul | Lime Rock |
| 15-Jul | Miller Park |
| 22-Jul | Portland |
| 20-Aug | Road America |
| 3-Sep | Mosport |
| 30-Sep | Road Atlanta |
| 21-Oct | Laguna Seca |
Standings
| Jorg Bergmeister | 147 |
| Johannes van Overbeek | 141 |
| Patrick Long | 137 |
| Wolf Henzler | 114 |
| David Brabham | 86 |
| Scott Maxwell | 86 |
| Bill Auberlen | 84 |
| Joey Hand | 84 |
| Mika Salo | 82 |
| Mike Rockenfeller | 80 |
| Jaime Melo | 78 |
| Seth Neiman | 78 |
| Darren Law | 63 |
| Gunnar Jeannette | 53 |
| Tommy Milner | 53 |
Race Winners
| Jorg Bergmeister | 3 |
| Patrick Long | 3 |
| Mika Salo | 3 |
| Jaime Melo | 2 |
| Stephane Ortelli | 2 |
| David Brabham | 1 |
| Klaus Graf | 1 |
| Wolf Henzler | 1 |
| Scott Maxwell | 1 |
| Johnny Mowlem | 1 |
| Mike Rockenfeller | 1 |
| Johannes van Overbeek | 1 |
Pole Positions
| No Data |
