450SX Group A Qualifying 1 Results
| Rider | Time | Interval | Best Lap | Hometown | Bike |
|---|
| 1 |  Chase Sexton | | | 48.6210 | La Moille, IL  | Honda CRF450R |
| 2 | 
Dylan Ferrandis | | | 48.6290 | Avignon  | Yamaha YZ450F |
| 3 | 
Eli Tomac | | | 48.7380 | Cortez, CO | Yamaha YZ450F |
| 4 | 
Ken Roczen | | | 49.0880 | Mattstedt  | Honda CRF450R |
| 5 |  Cooper Webb | | | 49.2020 | Newport, NC | KTM 450 SX-F |
| 6 |  Jason Anderson | | | 49.2430 | Edgewood, NM | Kawasaki KX450SR |
| 7 |  Marvin Musquin | | | 49.4820 | La Reole | KTM 450 SX-F |
| 8 |  Malcolm Stewart | | | 49.4910 | Haines City, FL | Husqvarna FC 450 |
| 9 |  Justin Barcia | | | 49.6670 | Monroe, NY | GasGas MC 450F |
| 10 |  Justin Brayton | | | 49.8110 | Fort Dodge, IA | Honda CRF450R |
| 11 | 
Dean Wilson | | | 49.9740 | Scotland  | Husqvarna FC 450 |
| 12 |  Shane McElrath | | | 50.0640 | Canton, NC | KTM 450 SX-F |
| 13 |  Justin Bogle | | | 50.2780 | Cushing, OK | Suzuki RM-Z450 |
| 14 |  Vince Friese | | | 50.4690 | Cape Girardeau, MO | Honda CRF450R |
| 15 |  Alex Martin | | | 50.6510 | Millville, MN | Yamaha YZ450F |
| 16 |  Brandon Hartranft | | | 51.1830 | Brick, NJ | Suzuki RM-Z450 |
| 17 |  Kyle Chisholm | | | 51.2140 | Clearwater, FL | Yamaha YZ450F |
| 18 |  Justin Starling | | | 51.4960 | Deland, FL | GasGas MC 450F |
| 19 |  Cade Clason | | | 51.8170 | Arcadia, OH | Honda CRF450R |
| 20 |  Ryan Breece | | | 52.3730 | Coeur D' Alene, ID | Yamaha YZ450F |
| 21 |  Fredrik Noren | | | 52.6830 | Lidköping  | KTM 450 SX-F |
| 22 |  Kevin Moranz | | | 52.8480 | Topeka, KS | KTM 450 SX-F |
| 23 |  Adam Enticknap | | | 52.9400 | Lompoc, CA | Suzuki RM-Z450 |
