Clasificación
2021
driver-dpi
| Pos | Piloto | Puntos |
 US
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US
|
US
|
US
|
US
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|
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|
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |
R. Taylor
Konica Minolta Acura ARX-05
| 3071 | - | 376/1 | 312/5 | 382/1 | 328/3 | 335/3 | 335/3 | - | 312/4 | 385/1 | 306/4 | - | - |
| 1 |
F. Albuquerque
Konica Minolta Acura ARX-05
| 3071 | - | 376/1 | 312/5 | 382/1 | 328/3 | 335/3 | 335/3 | - | 312/4 | 385/1 | 306/4 | - | - |
| 2 |
F. Nasr
Action Express Racing
| 3052 | - | 285/8 | 285/29 | 350/2 | 350/2 | 306/4 | 378/1 | - | 385/1 | 328/3 | 385/1 | - | - |
| 2 |
P. Derani
Action Express Racing
| 3052 | - | 285/8 | 285/29 | 350/2 | 350/2 | 306/4 | 378/1 | - | 385/1 | 328/3 | 385/1 | - | - |
| 3 |
O. Jarvis
Mazda Motorsports
| 2882 | - | 332/3 | 348/2 | 335/3 | 312/4 | 374/1 | 286/5 | - | 350/2 | 260/5 | 285/5 | - | - |
| 3 |
H. Tincknell
Mazda Motorsports
| 2882 | - | 332/3 | 348/2 | 335/3 | 312/4 | 374/1 | 286/5 | - | 350/2 | 260/5 | 285/5 | - | - |
| 4 |
R. van der Zande
Cadillac Chip Ganassi Racing
| 2879 | - | 284/5 | 290/6 | 260/5 | 385/1 | 280/6 | 350/2 | - | 328/3 | 350/2 | 352/2 | - | - |
| 4 |
K. Magnussen
Cadillac Chip Ganassi Racing
| 2879 | - | 284/5 | 290/6 | 260/5 | 385/1 | 280/6 | 350/2 | - | 328/3 | 350/2 | 352/2 | - | - |
| 5 |
D. Cameron
Meyer Shank Racing w/ Curb-Agajanian
| 2668 | - | 308/4 | 326/4 | 250/6 | 275/6 | 352/2 | 282/6 | - | 285/5 | 312/4 | 278/25 | - | - |
| 5 |
O. Pla
Meyer Shank Racing w/ Curb-Agajanian
| 2668 | - | 308/4 | 326/4 | 250/6 | 275/6 | 352/2 | 282/6 | - | 285/5 | 312/4 | 278/25 | - | - |
| 6 |
T. Vautier
Mustang Sampling Racing / JDC-Miller MotorSports
| 2663 | - | 270/34 | 375/1 | 280/4 | 286/5 | 265/7 | 305/4 | - | 276/6 | 276/6 | 330/3 | - | - |
| 6 |
L. Duval
Mustang Sampling Racing / JDC-Miller MotorSports
| 2663 | - | 270/34 | 375/1 | 280/4 | 286/5 | 265/7 | 305/4 | - | 276/6 | 276/6 | 330/3 | - | - |
| 7 |
J. Bomarito
Mazda Motorsports
| 1054 | - | 332/3 | 348/2 | - | - | 374/1 | - | - | - | - | - | - | - |
| 8 |
A. Rossi
Konica Minolta Acura ARX-05
| 1023 | - | 376/1 | 312/5 | - | - | 335/3 | - | - | - | - | - | - | - |
| 9 |
S. Bourdais
Mustang Sampling Racing / JDC-Miller MotorSports
| 910 | - | 270/34 | 375/1 | - | - | 265/7 | - | - | - | - | - | - | - |
| 10 |
J. Johnson
Ally Cadillac Racing
| 897 | - | 345/2 | 264/3 | - | - | 288/5 | - | - | - | - | - | - | - |
| 10 |
K. Kobayashi
Ally Cadillac Racing
| 897 | - | 345/2 | 264/3 | - | - | 288/5 | - | - | - | - | - | - | - |
| 10 |
S. Pagenaud
Ally Cadillac Racing
| 897 | - | 345/2 | 264/3 | - | - | 288/5 | - | - | - | - | - | - | - |
| 11 |
M. Conway
Action Express Racing
| 876 | - | 285/8 | 285/29 | - | - | 306/4 | - | - | - | - | - | - | - |
| 12 |
J. Montoya
Meyer Shank Racing w/ Curb-Agajanian
| 634 | - | 308/4 | 326/4 | - | - | - | - | - | - | - | - | - | - |
| 13 |
S. Dixon
Cadillac Chip Ganassi Racing
| 574 | - | 284/5 | 290/6 | - | - | - | - | - | - | - | - | - | - |
| 14 |
H. Castroneves
Konica Minolta Acura ARX-05
| 376 | - | 376/1 | - | - | - | - | - | - | - | - | - | - | - |
| 15 |
M. Rockenfeller
Ally Cadillac Racing
| 345 | - | 345/2 | - | - | - | - | - | - | - | - | - | - | - |
| 16 |
A. Allmendinger
Meyer Shank Racing w/ Curb-Agajanian
| 308 | - | 308/4 | - | - | - | - | - | - | - | - | - | - | - |
| 17 |
C. Elliott
Action Express Racing
| 285 | - | 285/8 | - | - | - | - | - | - | - | - | - | - | - |
