2023 NASCAR Cup Series
Race 18 of 36
Practice Session
Saturday, July 1, 2023
Chicago Street Course
2.200-mile street course
Chicago, IL
2023 NASCAR Cup Series Grant Park 220 Practice Speeds
| Pos. | No. | Driver | Team | Lap time | Diff | Speed | Best Lap | Laps |
|---|---|---|---|---|---|---|---|---|
| 1 | 91 | Shane van Gisbergen | Trackhouse Racing Enhance Health Chevrolet | 89.419 | -- | 88.571 | 20 | 21 |
| 2 | 11 | Denny Hamlin | Joe Gibbs Racing Yahoo! Toyota | 89.732 | 0.313 | 88.262 | 23 | 24 |
| 3 | 15 | Jenson Button | Rick Ware Racing Mobil 1 Ford | 89.734 | 0.315 | 88.260 | 16 | 21 |
| 4 | 19 | Martin Truex, Jr. | Joe Gibbs Racing Bass Pro Shops Toyota | 89.845 | 0.426 | 88.151 | 19 | 19 |
| 5 | 20 | Christopher Bell | Joe Gibbs Racing CRAFTSMAN Racing For A Miracle Toyota | 90.067 | 0.648 | 87.934 | 18 | 20 |
| 6 | 5 | Kyle Larson | Hendrick Motorsports HendrickCars.com Chevrolet | 90.181 | 0.762 | 87.823 | 15 | 18 |
| 7 | 7 | Corey LaJoie | Spire Motorsports Celsius Chevrolet | 90.457 | 1.038 | 87.555 | 19 | 21 |
| 8 | 45 | Tyler Reddick | 23XI Racing Monster Energy Toyota | 90.548 | 1.129 | 87.467 | 14 | 24 |
| 9 | 54 | Ty Gibbs | Joe Gibbs Racing Interstate Batteries Toyota | 90.563 | 1.144 | 87.452 | 14 | 15 |
| 10 | 6 | Brad Keselowski | RFK Racing Elk Grove Village Ford | 90.682 | 1.263 | 87.338 | 16 | 18 |
| 11 | 99 | Daniel Suarez | Trackhouse Racing Worldwide Express Chevrolet | 90.726 | 1.307 | 87.295 | 18 | 19 |
| 12 | 42 | Noah Gragson | LEGACY MOTOR CLUB Wendy's Chevrolet | 90.746 | 1.327 | 87.276 | 11 | 11 |
| 13 | 16 | AJ Allmendinger | Kaulig Racing Bath Plant by BCI Acrylics Chevrolet | 90.838 | 1.419 | 87.188 | 15 | 18 |
| 14 | 24 | William Byron | Hendrick Motorsports Valvoline Chevrolet | 90.864 | 1.445 | 87.163 | 15 | 18 |
| 15 | 34 | Michael McDowell | Front Row Motorsports Chicago Pneumatic Compressors Ford | 90.866 | 1.447 | 87.161 | 16 | 19 |
| 16 | 12 | Ryan Blaney | Team Penske Menards / Dutch Boy Ford | 90.884 | 1.465 | 87.144 | 18 | 20 |
| 17 | 3 | Austin Dillon | Richard Childress Racing Get Bioethanol Chevrolet | 90.944 | 1.525 | 87.086 | 21 | 22 |
| 18 | 17 | Chris Buescher | RFK Racing Fastenal Ford | 90.984 | 1.565 | 87.048 | 22 | 23 |
| 19 | 8 | Kyle Busch | Richard Childress Racing 3CHI Chevrolet | 91.074 | 1.655 | 86.962 | 21 | 21 |
| 20 | 9 | Chase Elliott | Hendrick Motorsports Hooters Chevrolet | 91.102 | 1.683 | 86.935 | 17 | 19 |
| 21 | 38 | Todd Gilliland | Front Row Motorsports gener8tor Skills Ford | 91.148 | 1.729 | 86.891 | 11 | 14 |
| 22 | 14 | Chase Briscoe | Stewart-Haas Racing Mahindra Tractors Ford | 91.169 | 1.750 | 86.871 | 16 | 20 |
| 23 | 22 | Joey Logano | Team Penske Shell-Pennzoil Ford | 91.174 | 1.755 | 86.866 | 21 | 24 |
| 24 | 41 | Ryan Preece | Stewart-Haas Racing Operating Engineers Ford | 91.224 | 1.805 | 86.819 | 20 | 20 |
| 25 | 23 | Bubba Wallace | 23XI Racing McDonald's Toyota | 91.258 | 1.839 | 86.786 | 20 | 22 |
| 26 | 31 | Justin Haley | Kaulig Racing Benesch Law Chevrolet | 91.416 | 1.997 | 86.636 | 14 | 19 |
| 27 | 48 | Alex Bowman | Hendrick Motorsports Ally Chevrolet | 91.416 | 1.997 | 86.636 | 20 | 23 |
| 28 | 43 | Erik Jones | LEGACY MOTOR CLUB Draiver Chevrolet | 91.617 | 2.198 | 86.446 | 14 | 15 |
| 29 | 10 | Aric Almirola | Stewart-Haas Racing Smithfield Ford | 91.740 | 2.321 | 86.330 | 19 | 21 |
| 30 | 1 | Ross Chastain | Trackhouse Racing AdventHealth Chevrolet | 91.784 | 2.365 | 86.289 | 13 | 19 |
| 31 | 2 | Austin Cindric | Team Penske Discount Tire Ford | 91.910 | 2.491 | 86.171 | 5 | 11 |
| 32 | 51 | Andy Lally | Rick Ware Racing Camping World Ford | 91.915 | 2.496 | 86.166 | 21 | 22 |
| 33 | 4 | Kevin Harvick | Stewart-Haas Racing GEARWRENCH Ford | 92.011 | 2.592 | 86.076 | 23 | 23 |
| 34 | 77 | Ty Dillon | Spire Motorsports Chicago Red Sox Chevrolet | 92.047 | 2.628 | 86.042 | 17 | 24 |
| 35 | 47 | Ricky Stenhouse, Jr. | JTG Daugherty Racing Mariano's / Sunny D Chevrolet | 92.163 | 2.744 | 85.934 | 6 | 10 |
| 36 | 78 | Josh Bilicki | Live Fast Motorsports Zeigler Auto Group Chevrolet | 92.235 | 2.816 | 85.867 | 18 | 19 |
| 37 | 21 | Harrison Burton | Wood Brothers Racing Motorcraft / Quick Lane Ford | 92.254 | 2.835 | 85.849 | 9 | 20 |
10-Lap Consecutive Averages
No practice results yet
Other Sessions For This Race
| Practice |
| Qualifying |
| Race |
