Sonoma 2023 Green Flag Speeds
| Rank | Driver | Finish Pos. | Green Flag Speed |
|---|---|---|---|
| 1 | Martin Truex Jr | 1 | 88.79 |
| 2 | Denny Hamlin | 36 | 88.522000000000006 |
| 3 | Chris Buescher | 4 | 88.498000000000005 |
| 4 | Michael McDowell | 7 | 88.486999999999995 |
| 5 | Kyle Busch | 2 | 88.457999999999998 |
| 6 | AJ Allmendinger | 6 | 88.42 |
| 7 | Kyle Larson | 8 | 88.405000000000001 |
| 8 | Joey Logano | 3 | 88.344999999999999 |
| 9 | Christopher Bell | 9 | 88.331999999999994 |
| 10 | Chase Elliott | 5 | 88.317999999999998 |
| 11 | William Byron | 14 | 88.195999999999998 |
| 12 | Ricky Stenhouse Jr | 12 | 88.167000000000002 |
| 13 | Tyler Reddick | 33 | 88.156999999999996 |
| 14 | Alex Bowman | 15 | 88.141000000000005 |
| 15 | Ty Gibbs | 18 | 88.135999999999996 |
| 16 | Ross Chastain | 10 | 88.120999999999995 |
| 17 | Ryan Preece | 13 | 88.100999999999999 |
| 18 | Kevin Harvick | 11 | 88.07 |
| 19 | Brad Keselowski | 16 | 87.899000000000001 |
| 20 | Corey LaJoie | 20 | 87.814999999999998 |
| 21 | Daniel Su?rez | 22 | 87.781000000000006 |
| 22 | Justin Haley | 21 | 87.756 |
| 23 | Aric Almirola | 28 | 87.575000000000003 |
| 24 | Austin Dillon | 19 | 87.558999999999997 |
| 25 | Chase Briscoe | 29 | 87.501000000000005 |
| 26 | Bubba Wallace | 17 | 87.426000000000002 |
| 27 | Todd Gilliland | 24 | 87.376000000000005 |
| 28 | Ty Dillon | 23 | 87.370999999999995 |
| 29 | Josh Bilicki | 30 | 87.325000000000003 |
| 30 | Harrison Burton | 27 | 87.251000000000005 |
| 31 | Austin Cindric | 25 | 87.203000000000003 |
| 32 | Ryan Blaney | 31 | 87.147999999999996 |
| 33 | Zane Smith | 34 | 86.795000000000002 |
| 34 | Grant Enfinger | 26 | 86.718000000000004 |
| 35 | Andy Lally | 35 | 86.674000000000007 |
| 36 | Erik Jones | 32 | 86.543000000000006 |
