| Pilotos | ||||
| Nombre | Nº | Equipo | ||
| Simon Pagenaud | 22 | Team Penske | ||
| Tony Kanaan | 14 | A.J. Foyt Enterprises | ||
| Will Power | 12 | Team Penske | ||
| Carlos Munoz | 14 | A.J. Foyt Enterprises | ||
| Graham Rahal | 15 | Rahal Letterman Lanigan Racing | ||
| Sebastien Bourdais | 14 | A.J. Foyt Enterprises | ||
| Ed Jones | 19 | Dale Coyne Racing | ||
| Josef Newgarden | 1 | Team Penske | ||
| Spencer Pigot | 45 | |||
| JR Hildebrand | 67 | |||
| Juan Pablo Montoya | 22 | Team Penske | ||
| Sage Karam | 24 | Dreyer & Reinbold Racing | ||
| Takuma Sato | 30 | |||
| Marco Andretti | 98 | Andretti Autosport | ||
| Ryan Hunter-Reay | 28 | Andretti Autosport | ||
| Helio Castroneves | 7 | Schmidt Peterson Motorsports | ||
| Conor Daly | 20 | Ed Carpenter Racing | ||
| Jack Hawksworth | 41 | A.J. Foyt Enterprises | ||
| James Hinchcliffe | 26 | Andretti Autosport | ||
| Matt Brabham | 61 | KVSH Racing | ||
| Mikhail Aleshin | 7 | Schmidt Peterson Motorsports | ||
| Max Chilton | 59 | |||
| Charlie Kimball | 4 | A.J. Foyt Enterprises | ||
| Bryan Clauson | 88 | Dale Coyne Racing | ||
| Scott Dixon | 9 | Chip Ganassi Racing | ||
| Alexander Rossi | 27 | Andretti Autosport | ||