| 1 | 2014 | St. Petersburg | 42 | Schmidt Peterson Motorsports | Dallara IPS | Infiniti Q45 | 6 | 3 |
| 2 | 2014 | Barber | 42 | Schmidt Peterson Motorsports | Dallara IPS | Infiniti Q45 | 5 | 3 |
| 3 | 2014 | Indianapolis | 42 | Schmidt Peterson Motorsports | Dallara IPS | Infiniti Q45 | 3 | 3 |
| 4 | 2014 | Indianapolis | 42 | Schmidt Peterson Motorsports | Dallara IPS | Infiniti Q45 | 3 | 2 |
| 5 | 2014 | Pocono | 42 | Schmidt Peterson Motorsports | Dallara IPS | Infiniti Q45 | 2 | 3 |
| 6 | 2014 | Toronto | 42 | Schmidt Peterson Motorsports | Dallara IPS | Infiniti Q45 | 4 | 3 |
| 7 | 2014 | Mid-Ohio | 42 | Schmidt Peterson Motorsports | Dallara IPS | Infiniti Q45 | 1 | 1 |
| 8 | 2014 | Mid-Ohio | 42 | Schmidt Peterson Motorsports | Dallara IPS | Infiniti Q45 | 1 | 1 |
| 9 | 2014 | Sonoma | 42 | Schmidt Peterson Motorsports | Dallara IPS | Infiniti Q45 | 1 | 1 |
| 10 | 2014 | Sonoma | 42 | Schmidt Peterson Motorsports | Dallara IPS | Infiniti Q45 | 1 | 1 |
| 11 | 2015 | St. Petersburg | 42 | Schmidt Peterson Motorsports | Dallara IPS | Infiniti Q45 | 3 | 2 |
| 12 | 2015 | St. Petersburg | 42 | Schmidt Peterson Motorsports | Dallara IPS | Infiniti Q45 | 3 | 2 |
| 13 | 2015 | Barber | 42 | Schmidt Peterson Motorsports | Dallara IPS | Infiniti Q45 | 2 | 2 |
| 14 | 2015 | Barber | 42 | Schmidt Peterson Motorsports | Dallara IPS | Infiniti Q45 | 2 | 2 |
| 15 | 2015 | Indianapolis | 42 | Schmidt Peterson Motorsports | Dallara IPS | Infiniti Q45 | 1 | 1 |
| 16 | 2015 | Indianapolis | 42 | Schmidt Peterson Motorsports | Dallara IPS | Infiniti Q45 | 2 | 1 |
| 17 | 2015 | Toronto | 42 | Schmidt Peterson Motorsports | Dallara IL-15 | Mazda MZR-R | 4 | 2 |
| 18 | 2015 | Toronto | 42 | Schmidt Peterson Motorsports | Dallara IL-15 | Mazda MZR-R | 5 | 2 |
