| # | Driver | Team | Engine | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | Wins | Points | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | Scott Dixon | Chip Ganassi Racing | Honda | 53 | 51 | 51 | 18 | 40 | 31 | 91 | 51 | 30 | 20 | 20 | 22 | 24 | 35 | 4 | 537 |
| 2 |  | Josef Newgarden | Team Penske | Chevrolet | 37 | 27 | 20 | 22 | 31 | 54 | 60 | 18 | 51 | 40 | 24 | 54 | 32 | 51 | 4 | 521 |
| 3 | | Colton Herta | Andretti Harding Steinbrenner | Honda | 26 | 32 | 30 | 31 | 10 | 11 | 49 | 32 | 29 | 23 | 54 | 33 | 41 | 20 | 1 | 421 |
| 4 |  | Patricio O'Ward | Arrow McLaren SP | Chevrolet | 18 | 24 | 24 | 44 | 33 | 19 | 56 | 38 | 41 | 19 | 22 | 8 | 30 | 40 | 416 | |
| 5 |  | Will Power | Team Penske | Chevrolet | 17 | 14 | 41 | 20 | 9 | 41 | 33 | 15 | 36 | 54 | 26 | 28 | 54 | 8 | 2 | 396 |
| 6 | | Graham Rahal | Rahal Letterman Lanigan Racing | Honda | 13 | 41 | 27 | 7 | 18 | 36 | 72 | 12 | 10 | 32 | 33 | 27 | 26 | 23 | 377 | |
| 7 |  | Takuma Sato | Rahal Letterman Lanigan Racing | Honda | 3 | 20 | 22 | 24 | 21 | 9 | 108 | 41 | 26 | 13 | 13 | 12 | 16 | 20 | 1 | 348 |
| 8 |  | Simon Pagenaud | Team Penske | Chevrolet | 40 | 35 | 18 | 17 | 53 | 32 | 17 | 11 | 14 | 12 | 28 | 14 | 20 | 28 | 1 | 339 |
| 9 | | Alexander Rossi | Andretti Autosport | Honda | 15 | 5 | 11 | 35 | 28 | 24 | 12 | 8 | 16 | 36 | 40 | 40 | 35 | 12 | 317 | |
| 10 | | Ryan Hunter-Reay | Andretti Autosport | Honda | 24 | 17 | 32 | 8 | 14 | 9 | 45 | 26 | 19 | 31 | 35 | 11 | 14 | 30 | 315 | |
| 11 |  | Felix Rosenqvist | Chip Ganassi Racing | Honda | 10 | 15 | 12 | 51 | 17 | 15 | 37 | 25 | 26 | 28 | 8 | 31 | 19 | 12 | 1 | 306 |
| 12 | | Marcus Ericsson | Chip Ganassi Racing | Honda | 11 | 29 | 21 | 32 | 22 | 22 | 10 | 30 | 7 | 15 | 31 | 20 | 15 | 26 | 291 | |
| 13 | | Santino Ferrucci | Dale Coyne Racing | Honda | 9 | 22 | 28 | 28 | 17 | 12 | 65 | 15 | 20 | 16 | 17 | 16 | 18 | 7 | 290 | |
| 14 |  | Rinus VeeKay | Ed Carpenter Racing | Chevrolet | 8 | 30 | 17 | 16 | 10 | 13 | 26 | 28 | 32 | 24 | 19 | 37 | 13 | 15 | 289 | |
| 15 |  | Jack Harvey | Meyer Shank Racing | Honda | 14 | 14 | 8 | 13 | 26 | 26 | 44 | 19 | 17 | 26 | 18 | 24 | 28 | 11 | 288 | |
| 16 |  | Álex Palou | Dale Coyne Racing | Honda | 7 | 11 | 35 | 26 | 19 | 16 | 13 | 15 | 18 | 18 | 7 | 13 | 22 | 18 | 238 | |
| 17 | | Conor Daly | Carlin / Ed Carpenter Racing | Chevrolet | 28 | 18 | 9 | 12 | 26 | 18 | 10 | 20 | 24 | 17 | 14 | 18 | 10 | 13 | 237 | |
| 18 | | Charlie Kimball | A.J. Foyt Enterprises | Chevrolet | 19 | 12 | 19 | 20 | 13 | 14 | 24 | 17 | 12 | 9 | 11 | 17 | 7 | 24 | 218 | |
| 19 | | Oliver Askew | Arrow McLaren SP | Chevrolet | 22 | 5 | 15 | 9 | 35 | 29 | 11 | 16 | 13 | 11 | 15 | 14 | 195 | |||
| 20 | | Marco Andretti | Andretti Herta Autosport | Honda | 16 | 8 | 8 | 11 | 8 | 20 | 43 | 7 | 15 | 7 | 10 | 5 | 8 | 10 | 176 | |
| 21 | | Zach Veach | Andretti Autosport | Honda | 33 | 17 | 14 | 14 | 7 | 10 | 31 | 9 | 8 | 10 | 13 | 166 | ||||
| 22 | | Max Chilton | Carlin | Chevrolet | 14 | 13 | 15 | 26 | 14 | 17 | 19 | 11 | 18 | 147 | ||||||
| 23 |  | James Hinchcliffe | Andretti Autosport | Honda | 12 | 19 | 57 | 16 | 17 | 17 | 138 | |||||||||
| 24 |  | Tony Kanaan | A.J. Foyt Enterprises | Chevrolet | 20 | 12 | 19 | 22 | 22 | 11 | 106 | |||||||||
| 25 | | Ed Carpenter | Ed Carpenter Racing | Chevrolet | 30 | 15 | 7 | 10 | 10 | 9 | 81 | |||||||||
| 26 | | Dalton Kellett | A.J. Foyt Enterprises | Chevrolet | 9 | 10 | 10 | 10 | 8 | 9 | 6 | 5 | 67 | |||||||
| 27 | | Hélio Castroneves | Team Penske | Chevrolet | 38 | 10 | 9 | 57 | ||||||||||||
| 28 | | Sebastien Bourdais | A.J. Foyt Enterprises | Chevrolet | 9 | 12 | 32 | 53 | ||||||||||||
| 29 | | Sage Karam | Dreyer & Reinbold Racing | Chevrolet | 7 | 12 | 7 | 6 | 32 | |||||||||||
| 30 | | JR Hildebrand | Dreyer & Reinbold Racing | Chevrolet | 28 | 28 | ||||||||||||||
| 31 | | Fernando Alonso | Arrow McLaren SP | Chevrolet | 18 | 18 | ||||||||||||||
| 32 | | Spencer Pigot | RLLR with Citrone/Buhl Autosport | Honda | 7 | 10 | 17 | |||||||||||||
| 33 | | Ben Hanley | DragonSpeed | Chevrolet | 14 | 14 | ||||||||||||||
| 34 | | James Davison | Dale Coyne Racing | Honda | 10 | 10 | ||||||||||||||
| 35 | | Scott McLaughlin | Team Penske | Chevrolet | 8 | 8 |
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