Auto Club 2023 Green Flag Speeds
| Rank | Driver | Finish Pos. | Green Flag Speed |
|---|---|---|---|
| 1 | Ross Chastain | 3 | 169.251 |
| 2 | Kyle Busch | 1 | 168.998 |
| 3 | Daniel Suarez | 4 | 168.792 |
| 4 | Joey Logano | 10 | 168.779 |
| 5 | Tyler Reddick | 34 | 168.716 |
| 6 | AJ Allmendinger | 36 | 168.686 |
| 7 | Kevin Harvick | 5 | 168.652 |
| 8 | Denny Hamlin | 6 | 168.557 |
| 9 | Christopher Bell | 32 | 168.527 |
| 10 | Alex Bowman | 8 | 168.458 |
| 11 | Chase Elliott | 2 | 168.366 |
| 12 | Ryan Preece | 33 | 168.302 |
| 13 | Martin Truex Jr | 11 | 168.142 |
| 14 | Kyle Larson | 29 | 168.079 |
| 15 | Aric Almirola | 35 | 168.062 |
| 16 | Ricky Stenhouse Jr | 12 | 167.86 |
| 17 | Brad Keselowski | 7 | 167.858 |
| 18 | Corey Lajoie | 14 | 167.684 |
| 19 | Austin Dillon | 9 | 167.676 |
| 20 | William Byron | 25 | 167.536 |
| 21 | Bubba Wallace | 30 | 167.121 |
| 22 | Chris Buescher | 13 | 167.025 |
| 23 | Ty Gibbs | 16 | 166.974 |
| 24 | Erik Jones | 19 | 166.687 |
| 25 | Justin Haley | 21 | 166.598 |
| 26 | Harrison Burton | 15 | 166.501 |
| 27 | Todd Gilliland | 17 | 166.415 |
| 28 | Ty Dillon | 31 | 165.603 |
| 29 | Michael McDowell | 18 | 165.509 |
| 30 | BJ McLeod | 24 | 165.502 |
| 31 | Noah Gragson | 22 | 165.395 |
| 32 | JJ Yeley | 23 | 165.267 |
| 33 | Chase Briscoe | 20 | 165.218 |
| 34 | Ryan Blaney | 26 | 162.983 |
| 35 | Austin Cindric | 28 | 161.479 |
| 36 | Cody Ware | 27 | 158.695 |
