| POS. | # | RIDER | HOMETOWN | BIKE | TEAM/SPONSORS |
|---|---|---|---|---|---|
| Start Position 1 | 29 | Michael Mosiman | Minneaola, FL | GASGAS MC 250F | Troy Lee Designs Red Bull GASGAS Factory Racing |
| Start Position 2 | 35 | Garrett Marchbanks | Coalville, UT | Yamaha YZ250F | Muc-Off FXR ClubMX, IAMACOMEBACK, Yamaha |
| Start Position 3 | 49 | Nate Thrasher | Livingston, TN | Yamaha YZ250F | Monster Energy Star Racing Yamaha |
| Start Position 4 | 62 | Vince Friese | Menifee, CA | Honda CRF250R | Smartop Bullfrog Spas MotoConcepts Honda |
| Start Position 5 | 30 | Jo Shimoda | Menifee, CA | Kawasaki KX250 | Monster energy ProCircuit Kawasaki |
| Start Position 6 | 476 | Collin Jurin | Snohomish, WA | Yamaha YZ250F | Experience Powersports, Fly, Rekluse, Sunstar, DT1 & EVO |
| Start Position 7 | 43 | Carson Mumford | Simi Valley, CA | Suzuki RM-Z250 | BarX Suzuki |
| Start Position 8 | 69 | Robbie Wageman | Newhall, CA | Yamaha YZ250F | Team Solitaire Nuclear Blast Records Yamaha |
| Start Position 9 | 996 | Preston Taylor | Hastings, NE | Kawasaki KX250 | Yankton Motorsports, Tamer, EKS Googles, Rekluse Clutch |
| Start Position 10 | 503 | Mcclellan Hile | Atascadero, CA | Honda CRF250R | Team BWR, HD Supply, L-Tec, SSI Decals, Fly Racing |
| Start Position 11 | 645 | Colby Copp | Los Banos, CA | GASGAS MC 250F | Powerhouse Farms, Ethos Vision, Fly Racing, ProTaper, FMF |
| Start Position 12 | 914 | Geran Stapleton | Clyde North, VIC | GASGAS MC 250F | Geran Stapleton |
| Start Position 13 | 995 | Christopher Prebula | Petersburg, MI | KTM 250 SX-F | Estate Jewelers, Pirelli Tires, PR Racing, Mika Metals, UFO |
| Start Position 14 | 246 | Chance Blackburn | Newman Lake, WA | KTM 250 SX-F | Epcon Partners, Spy, Shoei, Fusion Graphix |
| Start Position 15 | 162 | Maxwell Sanford | Pasadena, MD | Honda CRF250R | Concrete Plants Inc |
| Start Position 16 | 364 | Chad Saultz | Batavia, IL | KTM 250 SX-F | Rides Unlimited, Mr. Beast, Buca |
| Start Position 17 | 388 | Brandon Ray | Fremont, CA | Kawasaki KX250 | Partzilla PRMX Racing |
| Start Position 18 | 138 | David Pulley | Lake Elsinore, CA | Yamaha YZ250F | DMP Motorsports, Sominium, Northern Chill, TBS Construction |
| Start Position 19 | 207 | Rider Fisher | Gales Creek, OR | Kawasaki KX250 | Legacy Racewear, Motosport Hillsboro, Popeye Energy |
| Start Position 20 | 467 | Isaiah Goodman | Wiggins, CO | Kawasaki KX250 | Team faith |