450SX Group A Qualifying 1 Results
| Rider | Time | Interval | Best Lap | Hometown | Bike |
|---|
| 1 | 
Dylan Ferrandis | | | 57.2860 | Avignon  | Yamaha YZ450F |
| 2 |  Jason Anderson | | | 57.5980 | Edgewood, NM  | Kawasaki KX450SR |
| 3 | 
Eli Tomac | | | 57.9880 | Cortez, CO | Yamaha YZ450F |
| 4 |  Marvin Musquin | | | 58.0090 | La Reole | KTM 450 SX-F |
| 5 | 
Malcolm Stewart | | | 58.0500 | Haines City, FL | Husqvarna FC 450 |
| 6 |  Justin Barcia | | | 58.1380 | Monroe, NY | GasGas MC 450F |
| 7 |  Shane McElrath | | | 58.7130 | Canton, NC | KTM 450 SX-F |
| 8 | 
Aaron Plessinger | | | 58.8560 | Hamilton, OH | KTM 450 SX-F |
| 9 |  Chase Sexton | | | 59.0110 | La Moille, IL | Honda CRF450R |
| 10 |  Cooper Webb | | | 59.1250 | Newport, NC | KTM 450 SX-F |
| 11 |  Justin Brayton | | | 59.1370 | Fort Dodge, IA | Honda CRF450R |
| 12 | 
Ken Roczen | | | 59.2410 | Mattstedt  | Honda CRF450R |
| 13 |  Alex Martin | | | 59.3710 | Millville, MN | Yamaha YZ450F |
| 14 | 
Max Anstie | | | 59.4140 | Newbury, England  | KTM 450 SX-F |
| 15 |  Mitchell Oldenburg | | | 59.4400 | Alvord, TX | Honda CRF450R |
| 16 | 
Dean Wilson | | | 59.6040 | Scotland | Husqvarna FC 450 |
| 17 |  Justin Bogle | | | 01:00.7300 | Cushing, OK | Suzuki RM-Z450 |
| 18 |  Brandon Hartranft | | | 01:00.8890 | Brick, NJ | Suzuki RM-Z450 |
| 19 |  Fredrik Noren | | | 01:01.6860 | Lidköping  | KTM 450 SX-F |
| 20 |  Kyle Chisholm | | | 01:01.8450 | Clearwater, FL | Yamaha YZ450F |
| 21 |  Cade Clason | | | 01:03.0620 | Arcadia, OH | Honda CRF450R |
