| POS. | # | RIDER | HOMETOWN | BIKE | TEAM/SPONSORS |
|---|---|---|---|---|---|
| Start Position 1 | 52 | Austin Forkner | Richards, MO | Kawasaki KX250 | Monster Energy, Pro Circuit, Kawasaki, Fox Racing |
| Start Position 2 | 29 | Cameron Mcadoo | Sioux City, IA | Kawasaki KX250 | Monster Energy Pro Circuit Kawasaki |
| Start Position 3 | 28 | Michael Mosiman | Menifee, CA | Husqvarna FC250 | Rockstar Energy Husqvarna Factory Racing |
| Start Position 4 | 1W | Dylan Ferrandis | Lake Elsinore, CA | Yamaha YZ250F | Monster Energy/Star Racing/Yamaha |
| Start Position 5 | 30 | Brandon Hartranft | Brick, NJ | KTM 250SX-F Factory Editi | Troy Lee Designs- Red Bull- KTM |
| Start Position 6 | 40 | Mitchell Oldenburg | Godley, TX | Honda CRF250R | Penrite Honda |
| Start Position 7 | 45 | Jacob Hayes | Lodi, CA | Husqvarna FC250 | Gas Monkey Energy/AJE Motorsports/Law Tigers |
| Start Position 8 | 101 | Luke Clout | Hemet, CA | Honda CRF250R | Penrite Honda Racing |
| Start Position 9 | 26 | Alex Martin | Millville, MN | Suzuki RMZ250 | JGR/Yoshimura/Suzuki Factory Racing |
| Start Position 10 | 72 | Robbie Wageman | Newhall, CA | Yamaha YZ250F | Nuclear blast, Rockwell, Yamaha |
| Start Position 11 | 55 | Martin Castelo | Murrieta, CA | Husqvarna FC250 | JMC Motorsports Racing / FLY/ Husqvarna/ Integrity Electric/ California Dry Wall/ Axiom/ Alliance Steel/ WP Suspension |
| Start Position 12 | 57 | Derek Drake | San Luis Obispo, CA | KTM 250SX-F Factory Editi | Troy Lee Designs- Red Bull- KTM |
| Start Position 13 | 108 | Aaron Tanti | Silverdale, NSW | Yamaha YZ250F | Complete Parts, Serco Yamaha |
| Start Position 14 | 95 | Carson Brown | Ravensdale, WA | Husqvarna FC250 | JMC Motorsports Racing, FLY Racing, Husqvarna Motorcycles, Integrity Electric, California Dry Wall, Axiom Consultants, Alliance Steel, WP Suspension |
| Start Position 15 | 170 | Michael Leib | Temecula, CA | Husqvarna FC250 | Canvas MX, Rocket Exhaust, On Track School |
| Start Position 16 | 60 | Mitchell Falk | Costa Mesa, CA | Honda CRF250R | Team BWR Engines, LTEC Underground, SSI Decals, Fly Racing |
| Start Position 17 | 929 | Taiki Koga | Kurume, Japan | Kawasaki KX250 | ADA,MUSHIKIN,SoCal MXTF,Kawasaki,Dunlop,Showa,Redseed,Advantage,DID,XTRIG,TGR,HINSON.GRIT,ARAI,BRITZSCHNELL.NGK,OAKLEY,ISA,ALPINESTARS,CARRY,DIRTFREAK,PROCIRCUIT,CARVEK |
| Start Position 18 | 106 | Jay Wilson | Palm Beach, QLD | Yamaha YZ250F | Altherm, JCR, Yamaha, MXStore, Berry Sweet, WRB Group,The Contractors Mentor, South East Profiling |
| Start Position 19 | 32 | Justin Cooper | Menifee, CA | Yamaha YZ250F | Monster Energy Star Racing Yamaha |
| Start Position 20 | 90 | Killian Auberson | Winchester, CA | Husqvarna FC250 | Gas Monkey Energy/AJE Motorsports/Law Tigers |
| Start Position 21 | 284 | Lorenzo Camporese | Campodarsego, ITA | Kawasaki KX250 | GAERNE, SCOTT, SHOEI, LC384, OVEN GLOVES |
| Start Position 22 | 88 | Logan Karnow | Amherst, OH | Kawasaki KX250 | Team PR-MX Just1 Wossner Pelletier Kawasaki |