450SX Group A Qualifying 1 Results
| Rider | Time | Interval | Best Lap | Hometown | Bike |
|---|
| 1 |  Chase Sexton | | | 44.1730 | La Moille, IL  | Honda CRF450R |
| 2 |  Cooper Webb | | | 44.2140 | Newport, NC | KTM 450 SX-F |
| 3 | 
Malcolm Stewart | | | 44.3130 | Haines City, FL | Husqvarna FC 450 |
| 4 | 
Dylan Ferrandis | | | 44.3480 | Avignon  | Yamaha YZ450F |
| 5 | 
Eli Tomac | | | 44.4810 | Cortez, CO | Yamaha YZ450F |
| 6 |  Jason Anderson | | | 44.5910 | Edgewood, NM | Kawasaki KX450SR |
| 7 |  Marvin Musquin | | | 44.9120 | La Reole | KTM 450 SX-F |
| 8 | 
Dean Wilson | | | 45.0960 | Scotland  | Husqvarna FC 450 |
| 9 |  Justin Brayton | | | 45.3390 | Fort Dodge, IA | Honda CRF450R |
| 10 |  Vince Friese | | | 45.7150 | Cape Girardeau, MO | Honda CRF450R |
| 11 |  Alex Martin | | | 45.7560 | Millville, MN | Yamaha YZ450F |
| 12 |  Justin Barcia | | | 45.8900 | Monroe, NY | GasGas MC 450F |
| 13 |  Justin Bogle | | | 46.2700 | Cushing, OK | Suzuki RM-Z450 |
| 14 |  Shane McElrath | | | 46.3870 | Canton, NC | KTM 450 SX-F |
| 15 |  Brandon Hartranft | | | 46.4470 | Brick, NJ | Suzuki RM-Z450 |
| 16 |  Cade Clason | | | 46.4500 | Arcadia, OH | Honda CRF450R |
| 17 |  Justin Starling | | | 47.4160 | Deland, FL | GasGas MC 450F |
| 18 |  Ryan Breece | | | 47.9400 | Coeur D' Alene, ID | Yamaha YZ450F |
| 19 |  Kevin Moranz | | | 48.5350 | Topeka, KS | KTM 450 SX-F |
| 20 |  Tristan Lane | | | 49.3360 | Deland, FL | KTM 450 SX-F |
| 21 | 
Joan Cros | | | 50.0790 | Manlleu  | Kawasaki KX450 |
