| The Champions by Season - Drivers |
| Season |
Driver |
Team-Car |
Points |
Entries |
Wins |
Podiuns |
Top 5 |
Top 10 |
Poles |
| 2024 |
 Alex Palou |
Chip Ganassi | Dallara/Honda/Firestone |
544 |
17 |
2 |
6 |
13 |
13 |
3 |
| 2023 |
Alex Palou |
Chip Ganassi | Dallara/Honda/Firestone |
656 |
17 |
5 |
10 |
13 |
17 |
2 |
| 2022 |
 Will Power |
Roger Penske | Dallara/Chevrolet/Firestone |
560 |
17 |
1 |
9 |
12 |
13 |
5 |
| 2021 |
Alex Palou |
Chip Ganassi | Dallara/Honda/Firestone |
549 |
16 |
3 |
8 |
10 |
12 |
2 |
| 2020 |
 Scott Dixon |
Chip Ganassi | Dallara/Honda/Firestone |
537 |
14 |
4 |
7 |
9 |
13 |
0 |
| 2019 |
 Josef Newgarden |
Roger Penske | Dallara/Chevrolet/Firestone |
641 |
17 |
4 |
7 |
12 |
14 |
3 |
| 2018 |
Scott Dixon |
Chip Ganassi | Dallara/Honda/Firestone |
678 |
17 |
3 |
9 |
13 |
15 |
1 |
| 2017 |
Josef Newgarden |
Roger Penske | Dallara/Chevrolet/Firestone |
642 |
17 |
4 |
9 |
10 |
13 |
1 |
| 2016 |
 Simon Pagenaud |
Roger Penske | Dallara/Chevrolet/Firestone |
659 |
16 |
5 |
8 |
10 |
12 |
8 |
| 2015 |
Scott Dixon |
Chip Ganassi | Dallara/Chevrolet/Firestone |
556 |
16 |
3 |
4 |
7 |
12 |
2 |
| 2014 |
Will Power |
Roger Penske | Dallara/Chevrolet/Firestone |
671 |
18 |
3 |
7 |
8 |
15 |
4 |
| 2013 |
Scott Dixon |
Chip Ganassi | Dallara/Honda/Firestone |
577 |
19 |
4 |
6 |
10 |
12 |
2 |
| 2012 |
Ryan Hunter-Reay |
Andretti Autosport | Dallara/Chevrolet/Firestone |
468 |
15 |
4 |
6 |
7 |
10 |
0 |
| 2011 |
 Dario Franchitti |
Chip Ganassi | Dallara/Honda/Firestone |
573 |
17 |
4 |
9 |
13 |
15 |
2 |
| 2010 |
Dario Franchitti |
Chip Ganassi | Dallara/Honda/Firestone |
602 |
17 |
3 |
10 |
13 |
15 |
2 |
| 2009 |
Dario Franchitti |
Chip Ganassi | Dallara/Honda/Firestone |
616 |
17 |
5 |
9 |
13 |
15 |
5 |
| 2008 |
Scott Dixon |
Chip Ganassi | Dallara/Honda/Firestone |
646 |
17 |
6 |
12 |
14 |
14 |
7 |
| 2007 |
Dario Franchitti |
Andretti Green Racing | Dallara/Honda/Firestone |
637 |
17 |
4 |
11 |
13 |
16 |
4 |
| 2006 |
Sam Hornish, Jr. |
Roger Penske | Dallara/Honda/Firestone |
475 |
14 |
4 |
7 |
9 |
11 |
4 |
| 2005 |
Dan Wheldon |
Andretti Green Racing | Dallara/Honda/Firestone |
628 |
17 |
6 |
9 |
12 |
15 |
0 |
| 2004 |
 Tony Kanaan |
Andretti Green Racing | Dallara/Honda/Firestone |
618 |
16 |
3 |
11 |
15 |
16 |
2 |
| 2003 |
Scott Dixon |
Chip Ganassi | G-Force/Toyota/Firestone |
507 |
16 |
3 |
8 |
9 |
11 |
5 |
| 2002 |
Sam Hornish, Jr. |
Panther Racing | Dallara/Chevrolet/Firestone |
531 |
15 |
5 |
10 |
11 |
12 |
2 |
| 2001 |
Sam Hornish, Jr. |
Panther Racing | Dallara/Oldsmobile Aurora/Firestone |
503 |
13 |
3 |
10 |
11 |
12 |
2 |
| 2000 |
Buddy Lazier |
Ron Hemelgarn | Dallara/Oldsmobile Aurora/Firestone & Ron Hemelgarn | Riley & Scott/Oldsmobile Aurora/Firestone |
290 |
9 |
2 |
5 |
6 |
7 |
1 |
| 1999 |
Greg Ray |
John Menard | Dallara/Oldsmobile Aurora/Firestone |
293 |
10 |
3 |
5 |
5 |
5 |
4 |
| 1998 |
 Kenny Brack |
A.J. Foyt | Dallara/Oldsmobile Aurora/Goodyear |
332 |
11 |
3 |
4 |
5 |
8 |
0 |
| 1997 |
Tony Stewart |
John Menard | G-Force/Oldsmobile Aurora/Firestone & John Menard | Lola/Menard/Firestone |
278 |
10 |
1 |
2 |
4 |
6 |
4 |
| 1996 |
Buzz Calkins |
Brad Calkins | Reynard/Ford/Firestone |
82 |
3 |
1 |
1 |
1 |
2 |
0 |