IndyCar: Driver Power Rankings after 2018 Kohler Grand Prix
By Asher Fair
#20 through #16
#20. . No. 59. Carlin Motorsport, Chevrolet. MAX CHILTON
| Last Rank | 19th (-1) |
| Races | 10 |
| Top 10 finishes | 0 |
| Top 5 finishes | 0 |
| Podium finishes | 0 |
| Wins | 0 |
| Average finish | 17.40 |
| Average finish in last five races | 16.40 |
| Most recent finish | 17th |
| Points in most recent race | 13 |
| Standings position | 20th |
| Points | 134 |
GABBY CHAVES. #19. . No. 88. Harding Racing, Chevrolet
| Last Rank | 18th (-1) |
| Races | 10 |
| Top 10 finishes | 0 |
| Top 5 finishes | 0 |
| Podium finishes | 0 |
| Wins | 0 |
| Average finish | 16.70 |
| Average finish in last five races | 17.00 |
| Most recent finish | 19th |
| Points in most recent race | 11 |
| Standings position | 18th |
| Points | 149 |
#18. . No. 4. A.J. Foyt Enterprises, Chevrolet. MATHEUS LEIST
| Last Rank | 20th (+2) |
| Races | 10 |
| Top 10 finishes | 0 |
| Top 5 finishes | 0 |
| Podium finishes | 0 |
| Wins | 0 |
| Average finish | 16.90 |
| Average finish in last five races | 15.80 |
| Most recent finish | 15th |
| Points in most recent race | 15 |
| Standings position | 19th |
| Points | 148 |
#17. . No. 26. Andretti Autosport, Honda. ZACH VEACH
| Last Rank | 17th (-) |
| Races | 10 |
| Top 10 finishes | 1 |
| Top 5 finishes | 1 |
| Podium finishes | 0 |
| Wins | 0 |
| Average finish | 15.80 |
| Average finish in last five races | 17.20 |
| Most recent finish | 22nd |
| Points in most recent race | 8 |
| Standings position | 16th |
| Points | 155 |
CHARLIE KIMBALL. #16. . No. 23. Carlin Motorsport, Chevrolet
| Last Rank | 16th (-) |
| Races | 10 |
| Top 10 finishes | 3 |
| Top 5 finishes | 0 |
| Podium finishes | 0 |
| Wins | 0 |
| Average finish | 16.30 |
| Average finish in last five races | 14.60 |
| Most recent finish | 18th |
| Points in most recent race | 12 |
| Standings position | 17th |
| Points | 151 |