Sonoma NASCAR Practice 5 and 10 Lap Average Speed Cheat Sheet
Note: Cindric, Jones and Gilliland never made a 5 lap run.
| Driver | 5 Lap Averages | 10 Lap Averages |
|---|---|---|
| Chase Elliott | 1 | |
| Kyle Larson | 2 | |
| Kyle Busch | 3 | 1 |
| Ross Chastain | 4 | |
| Kurt Busch | 5 | 2 |
| Chris Buescher | 6 | |
| Kevin Harvick | 7 | |
| Ryan Blaney | 8 | 4 |
| Brad Keselowski | 9 | 3 |
| Joey Logano | 10 | |
| Daniel Suarez | 11 | |
| Bubba Wallace | 12 | |
| Michael McDowell | 13 | |
| Justin Haley | 14 | |
| Tyler Reddick | 15 | 8 |
| Austin Dillon | 16 | 7 |
| Harrison Burton | 17 | 5 |
| Denny Hamlin | 18 | 6 |
| Christopher Bell | 19 | |
| Joey Hand | 20 | 9 |
| William Byron | 21 | |
| Chase Briscoe | 22 | |
| Martin Truex Jr. | 23 | |
| Alex Bowman | 24 | |
| Aric Almirola | 25 | |
| Cole Custer | 26 | |
| Ricky Stenhouse Jr. | 27 | |
| Corey LaJoie | 28 | |
| Josh Bilicki | 29 | |
| Ty Dillon | 30 | |
| Scott Heckert | 31 | |
| AJ Allmendinger | 32 |
