| POS. | # | RIDER | HOMETOWN | BIKE | TEAM/SPONSORS |
|---|---|---|---|---|---|
| Start Position 1 | 34 | Dylan Ferrandis | Murrieta, CA | Yamaha YZ250F | Monster Energy/Yamalube/Thor/Parts Unlimited/Yamaha |
| Start Position 2 | 39 | Colt Nichols | Muskogee, OK | Yamaha YZ250F | Monster Energy/Yamalube/Thor/Parts Unlimited/Yamaha |
| Start Position 3 | 64 | James Decotis | Peabody, MA | Suzuki RM-Z250 | Jgrmx/Yoshimura/Suzuki Factory Racing |
| Start Position 4 | 36 | Michael Mosiman | Menifee, CA | Husqvarna FC250 | Rockstar Energy Husqvarna Factory Racing |
| Start Position 5 | 44 | Cameron Mcadoo | Chesterfield, SC | Honda CRF 250 | GEICO Honda/AMSOIL/Factory Connection |
| Start Position 6 | 111 | Chris Blose | Phoenix, AZ | Husqvarna FC250 | Gas Monkey Energy /AJE Motorsports |
| Start Position 7 | 35 | Mitchell Harrison | Murrieta, CA | Yamaha YZ250F | Rockwell Racing Yamaha |
| Start Position 8 | 61 | Garrett Marchbanks | Coalville, UT | Kawasaki KX 250 | MONSTER ENERGY PRO CIRCUIT KAWASAKI |
| Start Position 9 | 60 | Justin Starling | Deland, FL | Husqvarna FC250 | Gas Monkey Energy / AJE Motorsports |
| Start Position 10 | 321 | Bradley Lionnet | Menifee, CA | Yamaha YZ250F | |
| Start Position 11 | 54 | Dylan Merriam | Corona, CA | Husqvarna FC250 | Gas Monkey Energy / AJE Motorsports |
| Start Position 12 | 122 | Chris Howell | Spokane Valley, WA | Husqvarna FC250 | JMC MOTORSPORTS/ALLIANCE STEEL RACING |
| Start Position 13 | 188 | Gage Schehr | San Clemente, CA | Husqvarna FC250 | Grindstone compound//Fasthouse//PNG/FMF/Twisted development//Scott//Alpinerstars/HLTN/Works connections/One 11 concepts/Ethika//X-trig//Cti/Dunlop/motoseat/Factory canopy/Ridgewood coin///Race tech/RK-Excel///Pro taper/shoes/maxima/Toyota of Escondido/tag |
| Start Position 14 | 910 | Carson Brown | Ravensdale, WA | Husqvarna FC250 | JMC Motorsports Racing/FLY Racing/Husqvarna Motorcycles/Integrity Electric/Axiom Construction/BBR Motorsports/McCormick Excavating/Custom Floor & Heating/EKS Brand/Steelkorr |
| Start Position 15 | 221 | Mathias Jorgensen | Bjerge, Denmark | KTM 250 SX-F | |
| Start Position 16 | 275 | Johnny Jelderda | Menifee, CA | Yamaha YZ250F | Viscid Design co. |
| Start Position 17 | 255 | Johnny Garcia | Moriarty, NM | Honda CRF 250 | Team R&S Factory Connection Suspension Skillz Racing Ruskdecals Bell Helmets MMR protaper Carzalia valley produce Honda Yoshimura exhaust RAC construction Family and friends |
| Start Position 18 | 621 | RJ Wageman | Newhall, CA | Yamaha YZ250F | R-Jerky, Hitch Hotel, Fasthouse |
| Start Position 19 | 474 | Niclas Hallafors | Örebro, Sweden | KTM 250 SX-F | -- none listed -- |
| Start Position 20 | 271 | Kyle Fry | Fallbrook, CA | Kawasaki KX 250 | Moto 2 Fitness/Renthal/Korsace Helmets/Mammoth Motorsports/Group 1 Motorsports/Enzo/Pro Circuit/SDG/Hinson/Dunlop/Uni/VP Fuel/Motocutz/100% Goggles/Dubya/Mobius/K&B Motorsports/Hefe |