NASCAR Cup Series: Driver Power Rankings after 2018 Auto Club 400 at Fontana
By Asher Fair
#20 through #17
#20. . No. 24. Hendrick Motorsports, Chevrolet. WILLIAM BYRON
| Last Rank | 21st (+1) |
| Races | 5 |
| Top 10 finishes | 0 |
| Top 5 finishes | 0 |
| Podium finishes | 0 |
| Wins | 0 |
| Average finish | 19.00 |
| Average finish in last five races | 19.00 |
| Most recent finish | 15th |
| Points in most recent race | 23 |
| Stage wins | 0 |
| Stage points | 1 |
| Playoff points | 0 |
| Standings position | 20th |
| Points | 91 |
CHASE ELLIOTT. #19. . No. 9. Hendrick Motorsports, Chevrolet
| Last Rank | 17th (-2) |
| Races | 5 |
| Top 10 finishes | 2 |
| Top 5 finishes | 1 |
| Podium finishes | 1 |
| Wins | 0 |
| Average finish | 19.20 |
| Average finish in last five races | 19.20 |
| Most recent finish | 16th |
| Points in most recent race | 21 |
| Stage wins | 0 |
| Stage points | 13 |
| Playoff points | 0 |
| Standings position | 21st |
| Points | 87 |
#18. . No. 17. Roush Fenway Racing, Ford. RICKY STENHOUSE JR.
| Last Rank | 18th (-) |
| Races | 5 |
| Top 10 finishes | 0 |
| Top 5 finishes | 0 |
| Podium finishes | 0 |
| Wins | 0 |
| Average finish | 20.00 |
| Average finish in last five races | 20.00 |
| Most recent finish | 18th |
| Points in most recent race | 19 |
| Stage wins | 0 |
| Stage points | 15 |
| Playoff points | 0 |
| Standings position | 17th |
| Points | 107 |
#17. . No. 48. Hendrick Motorsports, Chevrolet. JIMMIE JOHNSON
| Last Rank | 24th (+7) |
| Races | 5 |
| Top 10 finishes | 1 |
| Top 5 finishes | 0 |
| Podium finishes | 0 |
| Wins | 0 |
| Average finish | 20.00 |
| Average finish in last five races | 20.00 |
| Most recent finish | 9th |
| Points in most recent race | 38 |
| Stage wins | 0 |
| Stage points | 10 |
| Playoff points | 0 |
| Standings position | 18th |
| Points | 97 |