| Indianapolis 150 Time Trials |
G3-Indy SP |
Speedyman11 |
May 27th, 2015 |
| 1 |
Indianapolis 150 |
G3-Indy SP |
Speedyman11 |
June 3rd, 2015 |
| 2 |
Grand Prix of Long Beach |
Long Beach GP |
Speedyman11 |
June 10th, 2015 |
| 3 |
Pocono 125 |
G3-Pocono SP |
Speedyman11 |
June 17th, 2015 |
| 4 |
Grand Prix of Portland |
Portland T |
Speedyman11 |
June 24th, 2015 |
| 4th Annual Nurburgring Nordschleife Challenge |
Nordschleife |
Donaldson |
July 8th, 2015 |
| 5 |
Iowa Farming 100 |
Iowa |
Speedyman11 |
July 15th, 2015 |
| 6 |
Laguna Seca Grand Prix |
Laguna Seca GA |
Speedyman11 |
July 22nd, 2015 |
| 7 |
Milwaukee IndyFest 100 |
Milwaukee Mile |
Speedyman11 |
July 29th, 2015 |
| 8 |
Rockingham 111 |
RockUK Oval |
KartRacer63 |
August 5th, 2015 |
| 9 |
Phoenix 100 |
G3-Phoenix SP |
ucrdoh |
August 12th, 2015 |
| 10 |
Indy Vancouver Championship |
Vancouver |
Speedyman11 |
August 19th, 2015 |
| 2015 OWAction All-Star Race Justin Wilson Memorial |
Kansas IRL |
Speedyman11 |
August 26th, 2015 |
