Las Vegas #2 2023 Green Flag Speeds
| Rank | Driver | Finish | Green Flag Speed |
|---|---|---|---|
| 1 | Kyle Larson | 1 | 175.831 |
| 2 | Christopher Bell | 2 | 175.736 |
| 3 | Alex Bowman | 35 | 175.408 |
| 4 | Ryan Blaney | 6 | 175.245 |
| 5 | Denny Hamlin | 10 | 175.220 |
| 6 | Brad Keselowski | 4 | 175.138 |
| 7 | William Byron | 7 | 175.040 |
| 8 | Kyle Busch | 3 | 174.925 |
| 9 | Ross Chastain | 5 | 174.708 |
| 10 | Martin Truex Jr | 9 | 174.626 |
| 11 | Tyler Reddick | 8 | 174.565 |
| 12 | Chris Buescher | 11 | 174.469 |
| 13 | Ty Gibbs | 34 | 174.247 |
| 14 | Joey Logano | 12 | 174.177 |
| 15 | Carson Hocevar | 36 | 174.132 |
| 16 | Bubba Wallace | 13 | 174.107 |
| 17 | Kevin Harvick | 16 | 174.049 |
| 18 | Aric Almirola | 14 | 173.961 |
| 19 | AJ Allmendinger | 21 | 173.350 |
| 20 | Michael McDowell | 17 | 173.320 |
| 21 | Daniel Su?rez | 15 | 173.318 |
| 22 | Austin Dillon | 18 | 173.199 |
| 23 | Erik Jones | 28 | 172.862 |
| 24 | Justin Haley | 22 | 172.751 |
| 25 | Ricky Stenhouse Jr | 25 | 172.718 |
| 26 | Austin Cindric | 23 | 172.699 |
| 27 | Corey LaJoie | 19 | 172.695 |
| 28 | Ty Dillon | 24 | 172.692 |
| 29 | Harrison Burton | 20 | 172.591 |
| 30 | Chase Elliott | 32 | 172.563 |
| 31 | Ryan Preece | 26 | 172.485 |
| 32 | Todd Gilliland | 27 | 172.180 |
| 33 | Chase Briscoe | 33 | 172.163 |
| 34 | JJ Yeley | 29 | 171.395 |
| 35 | Brennan Poole | 30 | 171.001 |
| 36 | BJ McLeod | 31 | 170.408 |
