2015 Season
| 23-Jan | Daytona |
| 20-Mar | Sebring |
| 2-May | Laguna Seca |
| 27-Jun | Watkins Glen |
| 11-Jul | Mosport |
| 25-Jul | Lime Rock |
| 8-Aug | Road America |
| 22-Aug | Virginia |
| 18-Sep | COTA |
| 2-Oct | Road Atlanta |
Championship Standings
| Andrew Davis | 318 |
| Robin Liddell | 318 |
| Hugh Plumb | 280 |
| Matt Plumb | 280 |
| Billy Johnson | 265 |
| Scott Maxwell | 265 |
| Lawson Aschenbach | 260 |
| Matt Bell | 260 |
| Brad Jaeger | 258 |
| BJ Zacharias | 258 |
| Jade Buford | 256 |
| Austin Cindric | 256 |
| Martin Barkey | 242 |
| Kyle Marcelli | 242 |
| Ashley Freiberg | 226 |
Race Winners
| Andrew Davis | 4 |
| Robin Liddell | 4 |
| Hugh Plumb | 3 |
| Matt Plumb | 3 |
| Jade Buford | 1 |
| Austin Cindric | 1 |
| Ashley Freiberg | 1 |
| Trent Hindman | 1 |
| Billy Johnson | 1 |
| Scott Maxwell | 1 |
Pole Positions
| Matt Bell | 3 |
| Andrew Davis | 2 |
| Robin Liddell | 2 |
| Scott Maxwell | 2 |
| Brad Jaeger | 1 |
| Billy Johnson | 1 |
