450SX Group B Qualifying 1 Results
| Rider | Time | Interval | Best Lap | Hometown | Bike |
|---|
| 1 |  Carlen Gardner | | | 47.687 | Paso Robles, CA  | Honda CRF450R |
| 2 | 
Austin Politelli | | | 48.377 | Menifee, CA | Honda CRF450R |
| 3 | 
Justin Starling | | | 48.389 | Deland, FL | KTM 450 SX-F |
| 4 | 
Adam Enticknap | | | 48.542 | Lompoc, CA | Suzuki RM-Z450 |
| 5 |  Nick Schmidt | | | 48.761 | Maryville, WA | Husqvarna FC 450 |
| 6 |  Cade Clason | | | 48.775 | Arcadia, OH | Kawasaki KX450 |
| 7 |  Jeremy Smith | | | 49.065 | Marmora, NJ | Kawasaki KX450 |
| 8 |  Theodore Pauli | | | 49.279 | Edwardsville, IL | Kawasaki KX450 |
| 9 |  AJ Catanzaro | | | 49.329 | Portland, CT | Kawasaki KX450 |
| 10 |  Ronnie Stewart | | | 49.364 | Easton, PA | GasGas |
| 11 |  Chris Howell | | | 49.744 | Spokane, WA | Husqvarna FC 450 |
| 12 |  Scott Champion | | | 49.775 | Temecula, CA | Yamaha YZ450F |
| 13 |  Joan Cros | | | 49.909 | Manlleu  | Kawasaki KX450 |
| 14 |  Deven Raper | | | 50.210 | Mesa, AZ | Kawasaki KX450 |
| 15 |  Josh Greco | | | 50.321 | Olivehurst, CA | Husqvarna FC 450 |
| 16 |  Vann Martin | | | 50.428 | Houston, TX | Husqvarna FC 450 |
| 17 | Robert Piazza | | | 50.457 | Easton, PA | Kawasaki KX450 |
| 18 | 
Carter Stephenson | | | 50.518 | Rolla, MO | Kawasaki KX450 |
| 19 |  Ludovic Macler | | | 50.739 | Bliesbruck  | Kawasaki KX450 |
| 20 |  Mason Kerr | | | 50.752 | Altoona, IA | Kawasaki KX450 |
| 21 | Scotty Wennerstrom | | | 50.909 | Tyler, TX | Kawasaki KX450 |
| 22 |  Alexander Nagy | | | 50.954 | Richmond, IL | KTM 450 SX-F |
| 23 | Aaron Leininger | | | 54.191 | Wesley Chapel, FL | Honda CRF450R |
