Chicago Street Course NASCAR Practice 5 and 10 Lap Average Speed Cheat Sheet
NOTE: 10 lap averages for Reddick and Byron are misleading
| Driver | 5 Lap | 10 Lap |
|---|---|---|
| Denny Hamlin | 1 | 1 |
| Corey LaJoie | 2 | 14 |
| Kyle Larson | 3 | |
| Martin Truex Jr. | 4 | 2 |
| Tyler Reddick | 5 | 19 |
| Ty Gibbs | 6 | |
| William Byron | 7 | 20 |
| Jensen Button | 8 | |
| Shane Van Gisbergen | 9 | |
| Brad Keselowski | 10 | |
| Ryan Blaney | 11 | |
| Chris Buescher | 12 | 13 |
| Alex Bowman | 13 | 10 |
| Todd Gilliland | 14 | 4 |
| Christopher Bell | 15 | 3 |
| Chase Elliott | 16 | 16 |
| Chase Briscoe | 17 | 6 |
| Bubba Wallace | 18 | 9 |
| Kyle Busch | 19 | 5 |
| Joey Logano | 20 | 12 |
| Ryan Preece | 21 | |
| Austin Dillon | 22 | 8 |
| Ty Dillon | 23 | 15 |
| Michael McDowell | 24 | |
| Daniel Suarez | 25 | 11 |
| Justin Haley | 26 | |
| Aric Almirola | 27 | |
| Ross Chastain | 28 | |
| Kevin Harvick | 29 | 7 |
| Austin Cindric | 30 | |
| Andy Lally | 31 | 18 |
| Noah Gragson | 32 | |
| Erik Jones | 33 | |
| Josh Bilicki | 34 | |
| Ricky Stenhouse Jr. | 35 | |
| Harrison Burton | 36 | 17 |
| AJ Allmendinger | 37 |
