| A.J. Foyt Enterprises (2) |
|---|
| Bourdais, Sébastien | | Kellett, Dalton |
| | Andretti Autosport (4) |
|---|
| Herta, Colton | | Hunter-Reay, Ryan | | Rossi, Alexander | | Wilson, Stefan |
| | Andretti Herta-Haupert (1) |
|---|
| Andretti, Marco |
| | Andretti Steinbrenner Autosport (1) |
|---|
| Hinchcliffe, James |
|
| Arrow McLaren SP (3) |
|---|
| Montoya, Juan Pablo | | O'Ward, Pato | | Rosenqvist, Felix |
| | | Chip Ganassi Racing (4) |
|---|
| Dixon, Scott | | Ericsson, Marcus | | Kanaan, Tony | | Palou, Alex |
| | Chip Ganassi Racing (4) |
|---|
| Dixon, Scott | | Ericsson, Marcus | | Kanaan, Tony | | Palou, Alex |
|
| Dale Coyne Racing (2) |
|---|
| Fittipaldi, Pietro | | Jones, Ed |
| | Dreyer & Reinbold Racing (2) |
|---|
| Hildebrand, JR | | Karam, Sage |
| | Ed Carpenter Racing (3) |
|---|
| Carpenter, Ed | | Daly, Conor | | VeeKay, Rinus |
| | Meyer Shank Racing (1) |
|---|
| Harvey, Jack |
|
| Paretta Autosport (1) |
|---|
| De Silvestro, Simona |
| | Rahal Letterman Lanigan Racing (3) |
|---|
| Ferrucci, Santino | | Rahal, Graham | | Sato, Takuma |
| | Team Penske (5) |
|---|
| Castroneves, Hélio | | McLaughlin, Scott | | Newgarden, Josef | | Pagenaud, Simon | | Power, Will |
|