| A.J. Foyt Enterprises (3) |
|---|
| Kanaan, Tony | | Kellett, Dalton | | Kimball, Charlie |
| | Andretti Autosport (4) |
|---|
| Hinchcliffe, James | | Hunter-Reay, Ryan | | Rossi, Alexander | | Veach, Zach |
| | Andretti Harding Steinbrenner Autosport (1) |
|---|
| Herta, Colton |
| | Andretti Herta Autosport (1) |
|---|
| Andretti, Marco |
|
| Arrow McLaren SP (3) |
|---|
| Alonso, Fernando | | Askew, Oliver | | O'Ward, Pato |
| | | Chip Ganassi Racing (3) |
|---|
| Dixon, Scott | | Ericsson, Marcus | | Rosenqvist, Felix |
| | Chip Ganassi Racing (3) |
|---|
| Dixon, Scott | | Ericsson, Marcus | | Rosenqvist, Felix |
|
| Dale Coyne Racing (3) |
|---|
| Davison, James | | Ferrucci, Santino | | Palou, Alex |
| | DragonSpeed Racing (1) |
|---|
| Hanley, Ben |
| | Dreyer & Reinbold Racing (2) |
|---|
| Hildebrand, JR | | Karam, Sage |
| | Ed Carpenter Racing (3) |
|---|
| Carpenter, Ed | | Daly, Conor | | VeeKay, Rinus |
|
| Meyer Shank Racing (1) |
|---|
| Harvey, Jack |
| | Rahal Letterman Lanigan Racing (3) |
|---|
| Pigot, Spencer | | Rahal, Graham | | Sato, Takuma |
| | Team Penske (4) |
|---|
| Castroneves, Hélio | | Newgarden, Josef | | Pagenaud, Simon | | Power, Will |
|