2013 Season
| 22-Mar | St Petersburg |
| 19-Apr | Long Beach |
| 17-May | COTA |
| 31-May | Detroit |
| 4-Jul | Lime Rock |
| 12-Jul | Toronto |
| 4-Aug | Mid Ohio |
| 25-Aug | Sears Point |
| 4-Oct | Houston |
Standings
| Lawson Aschenbach | 1395 |
| Jack Baldwin | 1383 |
| Mark Wilkins | 1346 |
| Andy Lee | 1188 |
| Peter Cunningham | 1063 |
| Alec Udell | 1036 |
| Tony Gaples | 835 |
| Nick Esayian | 791 |
| Brad Adams | 762 |
| Nic Jonsson | 686 |
| Ardee Toppe | 592 |
| Jim Taggart | 549 |
| Roger Rodas | 526 |
| Buz McCall | 502 |
| Ric Bushey | 489 |
Race Winners
| Lawson Aschenbach | 6 |
| Jack Baldwin | 3 |
| Mark Wilkins | 2 |
| Brandon Davis | 1 |
| Andy Lee | 1 |
| Dean Martin | 1 |
Pole Positions
| Andy Lee | 4 |
| Lawson Aschenbach | 2 |
| Jack Baldwin | 2 |
| Nic Jonsson | 1 |
| Mark Wilkins | 1 |
