Nick Sanchez paced a tight NASCAR Xfinity Series practice session at Bristol Motor Speedway on Saturday morning. Sanchez turned a fast lap of 15.677 seconds, which was able to narrowly defeat Taylor Gray by 0.011 seconds for the fastest lap of the session.
Justin Allgaier, Kyle Larson, and William Sawalich rounded out the top-five fastest drivers in the session.
Here are the complete practice results for the 2025 NASCAR Xfinity Series SciAps 300 at Bristol Motor Speedway. Race 9 of 33.
SciAps 300 Practice Results
| Pos | Car | Driver | Team | Lap time | Diff | Speed | Laps | Best Lap |
|---|---|---|---|---|---|---|---|---|
| 1 | 48 | Nick Sanchez | Big Machine Racing Big Machine Spiked Coolers Chevrolet | 15.677 | -- | 122.396 | 51 | 11 |
| 2 | 54 | Taylor Gray | Joe Gibbs Racing Operation 300 Toyota | 15.688 | 0.011 | 122.310 | 47 | 15 |
| 3 | 7 | Justin Allgaier | JR Motorsports Jarrett Logistics Chevrolet | 15.695 | 0.018 | 122.255 | 50 | 13 |
| 4 | 17 | Kyle Larson | Hendrick Motorsports HendrickCars.com Chevrolet | 15.707 | 0.030 | 122.162 | 73 | 22 |
| 5 | 18 | William Sawalich | Joe Gibbs Racing SoundGear Toyota | 15.752 | 0.075 | 121.813 | 50 | 4 |
| 6 | 24 | Corey Heim | Sam Hunt Racing Upper Deck Toyota | 15.757 | 0.080 | 121.774 | 44 | 5 |
| 7 | 1 | Carson Kvapil | JR Motorsports Hard Rock Vodka Chevrolet | 15.760 | 0.083 | 121.751 | 58 | 41 |
| 8 | 39 | Ryan Sieg | RSS Racing SciAps Ford | 15.763 | 0.086 | 121.728 | 55 | 17 |
| 9 | 8 | Sammy Smith | JR Motorsports Pilot Chevrolet | 15.771 | 0.094 | 121.666 | 51 | 30 |
| 10 | 2 | Jesse Love | Richard Childress Racing Whelen Chevrolet | 15.773 | 0.096 | 121.651 | 48 | 4 |
| 11 | 27 | Jeb Burton | Jordan Anderson Racing Redneck Blinds / Freedom Campers Chevrolet | 15.794 | 0.117 | 121.489 | 46 | 12 |
| 12 | 4 | Parker Retzlaff | Alpha Prime Racing Suave Chevrolet | 15.799 | 0.122 | 121.451 | 48 | 34 |
| 13 | 25 | Harrison Burton | AM Racing DEX Imaging Ford | 15.806 | 0.129 | 121.397 | 39 | 19 |
| 14 | 20 | Brandon Jones | Joe Gibbs Racing Menards / Pelonis Toyota | 15.827 | 0.150 | 121.236 | 47 | 20 |
| 15 | 19 | Justin Bonsignore | Joe Gibbs Racing Highway Self Storage Toyota | 15.829 | 0.152 | 121.221 | 51 | 26 |
| 16 | 41 | Sam Mayer | Haas Factory Team Audibel Ford | 15.846 | 0.169 | 121.090 | 57 | 23 |
| 17 | 88 | Connor Zilisch | JR Motorsports Axalta / Clicklane Chevrolet | 15.853 | 0.176 | 121.037 | 48 | 17 |
| 18 | 00 | Sheldon Creed | Haas Factory Team Friends of Jaclyn Ford | 15.857 | 0.180 | 121.006 | 80 | 5 |
| 19 | 10 | Daniel Dye | Kaulig Racing Champion Container Chevrolet | 15.873 | 0.196 | 120.885 | 59 | 13 |
| 20 | 21 | Austin Hill | Richard Childress Racing Bennett Transportation Chevrolet | 15.890 | 0.213 | 120.755 | 72 | 22 |
| 21 | 26 | Dean Thompson | Sam Hunt Racing Thompson Pipe Group Toyota | 15.908 | 0.231 | 120.619 | 61 | 10 |
| 22 | 44 | Brennan Poole | Alpha Prime Racing Macc Door Systems Chevrolet | 15.921 | 0.244 | 120.520 | 45 | 27 |
| 23 | 70 | Thomas Annunziata | Cope Family Racing Bayshore Mortgage Chevrolet | 15.928 | 0.251 | 120.467 | 51 | 34 |
| 24 | 71 | Ryan Ellis | DGM Racing Four Loko Camo Chevrolet | 15.937 | 0.260 | 120.399 | 47 | 24 |
| 25 | 11 | Josh Williams | Kaulig Racing Call811.com Chevrolet | 15.948 | 0.271 | 120.316 | 40 | 33 |
| 26 | 16 | Christian Eckes | Kaulig Racing LeafFilter Gutter Protection Chevrolet | 15.968 | 0.291 | 120.165 | 22 | 16 |
| 27 | 28 | Kyle Sieg | RSS Racing Ford | 15.983 | 0.306 | 120.053 | 50 | 32 |
| 28 | 42 | Anthony Alfredo | Young's Motorsports Dude Wipes Chevrolet | 16.000 | 0.323 | 119.925 | 47 | 42 |
| 29 | 51 | Jeremy Clements | Jeremy Clements Racing Harrison's Chevrolet | 16.015 | 0.338 | 119.813 | 21 | 18 |
| 30 | 31 | Blaine Perkins | Jordan Anderson Racing Johnny Fly Chevrolet | 16.024 | 0.347 | 119.745 | 42 | 24 |
| 31 | 99 | Matt DiBenedetto | Viking Motorsports SciAps Chevrolet | 16.026 | 0.349 | 119.730 | 39 | 37 |
| 32 | 45 | Mason Massey | Alpha Prime Racing TruShine Car Wash Chevrolet | 16.030 | 0.353 | 119.701 | 45 | 27 |
| 33 | 5 | Kris Wright | Our Motorsports First National Bank Chevrolet | 16.053 | 0.376 | 119.529 | 50 | 7 |
| 34 | 14 | Garrett Smithley | SS-GreenLight Racing Over The Wall Chevrolet | 16.113 | 0.436 | 119.084 | 35 | 24 |
| 35 | 53 | Mason Maggio | Joey Gase Motorsports Ace Hardware Rock Hill Chevrolet | 16.137 | 0.460 | 118.907 | 28 | 18 |
| 36 | 07 | Alex Labbe | SS-GreenLight Racing Brian King Roofing Chevrolet | 16.171 | 0.494 | 118.657 | 34 | 30 |
| 37 | 35 | Greg Van Alst | Joey Gase Motorsports Phil's Heating and Air Chevrolet | 16.351 | 0.674 | 117.351 | 19 | 13 |
| 38 | 91 | CJ McLaughlin | DGM Racing Main Street Auto Chevrolet | 16.565 | 0.888 | 115.835 | 40 | 34 |
| 39 | 66 | Tyler Tomassi | MBM Motorsports Elly Productions Ford | 16.626 | 0.949 | 115.410 | 21 | 16 |
