Phoenix #1 2023 Green Flag Speeds
| Rank | Driver | Finish Pos. | Green Flag Speed |
|---|---|---|---|
| 1 | Kyle Larson | 4 | 124.44 |
| 2 | William Byron | 1 | 124.40 |
| 3 | Kevin Harvick | 5 | 124.28 |
| 4 | Christopher Bell | 6 | 124.25 |
| 5 | Tyler Reddick | 3 | 124.09 |
| 6 | Denny Hamlin | 23 | 124.09 |
| 7 | Ryan Blaney | 2 | 124.04 |
| 8 | Brad Keselowski | 18 | 123.95 |
| 9 | Ross Chastain | 24 | 123.77 |
| 10 | Chase Briscoe | 7 | 123.61 |
| 11 | Alex Bowman | 9 | 123.53 |
| 12 | Kyle Busch | 8 | 123.53 |
| 13 | Chris Buescher | 15 | 123.53 |
| 14 | Daniel Su?rez | 22 | 123.37 |
| 15 | Michael McDowell | 13 | 123.35 |
| 16 | Bubba Wallace | 14 | 123.30 |
| 17 | Martin Truex Jr | 17 | 123.28 |
| 18 | Joey Logano | 11 | 123.27 |
| 19 | Josh Berry | 10 | 123.22 |
| 20 | Ryan Preece | 12 | 123.22 |
| 21 | Ty Gibbs | 28 | 123.11 |
| 22 | Ricky Stenhouse Jr | 19 | 122.98 |
| 23 | Aric Almirola | 33 | 122.96 |
| 24 | AJ Allmendinger | 20 | 122.86 |
| 25 | Austin Cindric | 25 | 122.81 |
| 26 | Austin Dillon | 16 | 122.77 |
| 27 | Noah Gragson | 29 | 122.77 |
| 28 | Erik Jones | 21 | 122.75 |
| 29 | Corey Lajoie | 26 | 122.68 |
| 30 | Justin Haley | 27 | 122.56 |
| 31 | Ty Dillon | 30 | 122.40 |
| 32 | Harrison Burton | 35 | 122.27 |
| 33 | Zane Smith | 31 | 122.11 |
| 34 | Todd Gilliland | 32 | 121.65 |
| 35 | Cody Ware | 34 | 120.94 |
| 36 | BJ McLeod | 36 | 119.92 |
