| POS. | # | RIDER | HOMETOWN | BIKE | TEAM/SPONSORS |
|---|---|---|---|---|---|
| Start Position 1 | 21 | Jason Anderson | Rio Rancho, NM | Kawasaki KX450SR | Monster Energy Kawasaki |
| Start Position 2 | 23 | Chase Sexton | Clermont, FL | Honda CRF450R WE | Team Honda HRC |
| Start Position 3 | 27 | Malcolm Stewart | Murrieta, CA | Husqvarna FC 450 RE | Rockstar Energy Husqvarna Factory Racing |
| Start Position 4 | 9 | Adam Cianciarulo | New Smyrna Beach, FL | Kawasaki KX450SR | Monster Energy Kawasaki |
| Start Position 5 | 3 | Eli Tomac | Cortez, CO | Yamaha YZ450F | Monster Energy Star Racing Yamaha |
| Start Position 6 | 12 | Shane McElrath | Oakland, FL | KTM 450 SX-F FE | Rocky Mountain ATV/MC WPS KTM |
| Start Position 7 | 51 | Justin Barcia | Greenville, FL | GASGAS MC 450F | Troy Lee Designs Red Bull GASGAS Factory Racing |
| Start Position 8 | 7 | Aaron Plessinger | Hamilton, OH | KTM 450 SX-F FE | Red Bull KTM |
| Start Position 9 | 17 | Joey Savatgy | Clermont, FL | KTM 450 SX-F FE | Rocky Mountain ATV/MC WPS KTM |
| Start Position 10 | 54 | Mitchell Oldenburg | Aledo, TX | Honda CRF450R | Smartop Bullfrog Spas MotoConcepts Honda |
| Start Position 11 | 26 | Alex Martin | Clermont, FL | Yamaha YZ450F | Muc-Off FXR ClubMX |
| Start Position 12 | 200 | Ryan Breece | Athol, ID | Yamaha YZ450F | Westside, Your Jet Aircraft, Zwinger Excavation, UFO |
| Start Position 13 | 87 | Alex Ray | Milan, TN | Honda CRF450R | SGB Unlimited Honda |
| Start Position 14 | 722 | Adam Enticknap | Lompoc, CA | Suzuki RM-Z450 | Twisted Tea Suzuki |
| Start Position 15 | 981 | Austin Politelli | Murrieta, CA | Honda CRF450R | HRT Racing, California Coast Plumbers, Burke Mechanical Ellison |
| Start Position 16 | 837 | Bryson Gardner | Paso Robles, CA | Honda CRF450R | BWR Engines, LTech, SSI Decals, MX Athletics, Race Tech |
| Start Position 17 | 447 | Deven Raper | Mesa, AZ | Kawasaki KX450 | RJC Racing, Kelly�s Kawasaki |
| Start Position 18 | 282 | Theodore Pauli | Edwardsville, IL | Kawasaki KX450 | MADD Parts, Circuit Equipment, Namura Tech, Kawasaki |
| Start Position 19 | 421 | Vann Martin | Montgomery, TX | Yamaha YZ450F | TTMX, Next Level Racing, Hitman Racing, Ronnie Prado Company |
| Start Position 20 | 360 | Aaron Siminoe | Reno, NV | Kawasaki KX450 | Siminoe Racing |