IndyCar: Driver Road and Street Course Power Rankings after 2018 IndyCar Grand Prix at Indianapolis
By Asher Fair
#21 through #16
#21. . No. 20. Ed Carpenter Racing, Chevrolet. JORDAN KING
| Last Rank | 19th (-2) |
| Races | 4 |
| Top 10 finishes | 0 |
| Top 5 finishes | 0 |
| Podium finishes | 0 |
| Wins | 0 |
| Average finish | 19.25 |
| Average finish in last five races | 19.25 |
| Most recent finish | 24th |
| Points in most recent race | 6 |
| Standings position | 21st |
| Points | 44 |
Carlin Motorsport, Chevrolet. MAX CHILTON. #20. . No. 59
| Last Rank | 21st (+1) |
| Races | 4 |
| Top 10 finishes | 0 |
| Top 5 finishes | 0 |
| Podium finishes | 0 |
| Wins | 0 |
| Average finish | 18.50 |
| Average finish in last five races | 18.50 |
| Most recent finish | 16th |
| Points in most recent race | 14 |
| Standings position | 20th |
| Points | 46 |
CHARLIE KIMBALL. #19. . No. 23. Carlin Motorsport, Chevrolet
| Last Rank | 20th (+1) |
| Races | 4 |
| Top 10 finishes | 1 |
| Top 5 finishes | 0 |
| Podium finishes | 0 |
| Wins | 0 |
| Average finish | 18.25 |
| Average finish in last five races | 18.25 |
| Most recent finish | 20th |
| Points in most recent race | 10 |
| Standings position | 19th |
| Points | 47 |
MATHEUS LEIST. #18. . No. 4. A.J. Foyt Enterprises, Chevrolet
| Last Rank | 17th (-1) |
| Races | 4 |
| Top 10 finishes | 0 |
| Top 5 finishes | 0 |
| Podium finishes | 0 |
| Wins | 0 |
| Average finish | 17.75 |
| Average finish in last five races | 17.75 |
| Most recent finish | 21st |
| Points in most recent race | 9 |
| Standings position | 18th |
| Points | 49 |
#17. . No. 88. Harding Racing, Chevrolet. GABBY CHAVES
| Last Rank | 18th (+1) |
| Races | 4 |
| Top 10 finishes | 0 |
| Top 5 finishes | 0 |
| Podium finishes | 0 |
| Wins | 0 |
| Average finish | 16.75 |
| Average finish in last five races | 16.75 |
| Most recent finish | 17th |
| Points in most recent race | 13 |
| Standings position | 17th |
| Points | 53 |
#16. . No. 21. Ed Carpenter Racing, Chevrolet. SPENCER PIGOT
| Last Rank | 16th (-) |
| Races | 4 |
| Top 10 finishes | 0 |
| Top 5 finishes | 0 |
| Podium finishes | 0 |
| Wins | 0 |
| Average finish | 15.00 |
| Average finish in last five races | 15.00 |
| Most recent finish | 15th |
| Points in most recent race | 15 |
| Standings position | 16th |
| Points | 60 |