| POS. | # | RIDER | HOMETOWN | BIKE | TEAM/SPONSORS |
|---|---|---|---|---|---|
| Start Position 1 | 32 | Justin Cooper | Menifee, CA | Yamaha YZ250F | Monster Energy Star Racing Yamaha |
| Start Position 2 | 12 | Shane Mcelrath | Murrieta, CA | Yamaha YZ250F | Monster Energy/STAR Racing/Yamaha |
| Start Position 3 | 62 | Christian Craig | Temecula, CA | Honda CRF250R | GEICO Honda |
| Start Position 4 | 1E | Chase Sexton | Clermont, FL | Honda CRF250R | Geico Honda |
| Start Position 5 | 52 | Austin Forkner | Richards, MO | Kawasaki KX250 | Monster Energy, Pro Circuit, Kawasaki, Fox Racing |
| Start Position 6 | 84 | Jo Shimoda | Irvine, CA | Honda CRF250R | GEICO Honda -Factory Connection |
| Start Position 7 | 29 | Cameron Mcadoo | Sioux City, IA | Kawasaki KX250 | Monster Energy Pro Circuit Kawasaki |
| Start Position 8 | 352 | Jalek Swoll | Belleview, FL | Husqvarna FC250 | Rockstar Energy Husqvarna Factory Racing |
| Start Position 9 | 57 | Derek Drake | San Luis Obispo, CA | KTM 250SX-F | Troy Lee Designs- Red Bull- KTM |
| Start Position 10 | 38 | Kyle Peters | Greensboro, NC | Honda CRF250R | Phoenix Racing Honda |
| Start Position 11 | 40 | Mitchell Oldenburg | Godley, TX | Honda CRF250R | Penrite Honda |
| Start Position 12 | 66 | Enzo Lopes | Huntersville, NC | Yamaha YZ250F | ClubMX | FXR | Atv's & More | Jeffrey Homes |
| Start Position 13 | 28 | Michael Mosiman | Menifee, CA | Husqvarna FC250 | Rockstar Energy Husqvarna Factory Racing |
| Start Position 14 | 49 | Chris Blose | Phoenix, AZ | Honda CRF250R | Chaparral, FXR Racing, Honda |
| Start Position 15 | 83 | Jett Lawrence | Australia | Honda CRF250R | Geico Honda |
| Start Position 16 | 43 | John Short | Pilot Point, TX | Honda CRF250R | Manluk Racing, Fly Racing |
| Start Position 17 | 55 | Martin Castelo | Murrieta, CA | Husqvarna FC250 | JMC Motorsports Racing / FLY/ Husqvarna/ Integrity Electric/ California Dry Wall/ Axiom/ Alliance Steel/ WP Suspension |
| Start Position 18 | 13 | Colt Nichols | Murrieta, CA | Yamaha YZ250F | Monster Energy/ Star Racing Yamaha |
| Start Position 19 | 1W | Dylan Ferrandis | Lake Elsinore, CA | Yamaha YZ250F | Monster Energy/Star Racing/Yamaha |
| Start Position 20 | 30 | Brandon Hartranft | Brick, NJ | KTM 250SX-F | Troy Lee Designs- Red Bull- KTM |
| Start Position 21 | 26 | Alex Martin | Millville, MN | Suzuki RMZ250 | JGR/Yoshimura/Suzuki Factory Racing |
| Start Position 22 | 159 | Jace Owen | Mattoon, IL | Honda CRF250R | Phoenix Racing Honda |