Michael McDowell was the fastest driver in Saturday’s final practice session at New Hampshire Motor Speedway.
Qualifying followed this session.
The Cup Series will race at New Hampshire on Sunday beginning at 2:30 pm ET. The Crayon 301 will air on USA Network and the NBC Sports Streaming App. PRN and SiriusXM will have radio coverage.
New Hampshire Cup Series Final Practice
July 15, 2023
| Pos. | No. | Driver | Sponsor | Time | Speed | Best Lap | Laps |
| 1 | 34 | Michael McDowell | The Pete Store Ford | 30.129 | 126.416 | 3 | 26 |
| 2 | 19 | Martin Truex Jr. | Reser’s Fine Foods Toyota | 30.131 | 126.408 | 4 | 19 |
| 3 | 1 | Ross Chastain | Kubota Chevrolet | 30.21 | 126.077 | 5 | 21 |
| 4 | 45 | Tyler Reddick | Draft Kings Network Toyota | 30.251 | 125.907 | 3 | 15 |
| 5 | 23 | Bubba Wallace | Draft Kings Toyota | 30.273 | 125.815 | 4 | 16 |
| 6 | 31 | Justin Haley | Campers Inn RV Chevrolet | 30.306 | 125.678 | 5 | 16 |
| 7 | 8 | Kyle Busch | Lenovo Chevrolet | 30.325 | 125.599 | 2 | 6 |
| 8 | 6 | Brad Keselowski | BuildSubmarines.com Ford | 30.328 | 125.587 | 2 | 11 |
| 9 | 17 | Chris Buescher | Fastenal Ford | 30.395 | 125.31 | 4 | 24 |
| 10 | 20 | Christopher Bell | Rheem/WATTS Toyota | 30.408 | 125.257 | 7 | 27 |
| 11 | 99 | Daniel Suarez | SLAM! Foundation Chevrolet | 30.41 | 125.248 | 4 | 24 |
| 12 | 11 | Denny Hamlin | Mavis Tires & Brakes Toyota | 30.447 | 125.096 | 4 | 22 |
| 13 | 22 | Joey Logano | Shell Pennzoil Ford | 30.476 | 124.977 | 4 | 20 |
| 14 | 5 | Kyle Larson | Valvoline Chevrolet | 30.503 | 124.866 | 4 | 22 |
| 15 | 41 | Ryan Preece | Mohawk Northeast Ford | 30.509 | 124.842 | 3 | 26 |
| 16 | 43 | Erik Jones | Allegiant Chevrolet | 30.529 | 124.76 | 7 | 13 |
| 17 | 12 | Ryan Blaney | Menards/Sylvania Ford | 30.549 | 124.678 | 2 | 24 |
| 18 | 16 | AJ Allmendinger | Nutrien Ag Solutions Chevrolet | 30.577 | 124.564 | 5 | 21 |
| 19 | 4 | Kevin Harvick | Busch Light Ford | 30.594 | 124.495 | 10 | 24 |
| 20 | 54 | Ty Gibbs # | He Gets us Toyota | 30.603 | 124.458 | 10 | 24 |
| 21 | 7 | Corey LaJoie | Schluter Systems Chevrolet | 30.627 | 124.361 | 5 | 10 |
| 22 | 38 | Todd Gilliland | A&W Root Beer Float Ford | 30.632 | 124.341 | 2 | 21 |
| 23 | 10 | Aric Almirola | Smithfield Ford | 30.648 | 124.276 | 3 | 25 |
| 24 | 2 | Austin Cindric | Autotrader Ford | 30.66 | 124.227 | 4 | 21 |
| 25 | 24 | William Byron | RaptorTough.com Chevrolet | 30.672 | 124.178 | 7 | 21 |
| 26 | 14 | Chase Briscoe | Mobil 1 Gen G Ford | 30.732 | 123.936 | 3 | 21 |
| 27 | 51 | Cole Custer(i) | Biohaven/Jacob Co. Ford | 30.754 | 123.847 | 4 | 20 |
| 28 | 9 | Chase Elliott | NAPA Auto Parts Chevrolet | 30.774 | 123.767 | 4 | 17 |
| 29 | 47 | Ricky Stenhouse Jr. | Kroger/Drumstick Chevrolet | 30.785 | 123.723 | 9 | 17 |
| 30 | 42 | Noah Gragson # | Sunseeker Resort Chevrolet | 30.81 | 123.622 | 6 | 23 |
| 31 | 48 | Alex Bowman | Ally Chevrolet | 30.827 | 123.554 | 4 | 21 |
| 32 | 3 | Austin Dillon | Bass Pro Shops Club Chevrolet | 30.861 | 123.418 | 5 | 23 |
| 33 | 21 | Harrison Burton | Motorcraft/Quick Lane Ford | 30.97 | 122.984 | 5 | 15 |
| 34 | 15 | Ryan Newman | Parts Plus Ford | 31.028 | 122.754 | 7 | 24 |
| 35 | 78 | BJ McLeod | Circle B Diecast Chevrolet | 31.037 | 122.718 | 6 | 11 |
| 36 | 77 | Ty Dillon | Ferris Commercial Mowers Chevrolet | 31.141 | 122.308 | 3 | 14 |
