| POS. | # | RIDER | HOMETOWN | BIKE | TEAM/SPONSORS |
|---|---|---|---|---|---|
| Start Position 1 | 94 | Ken Roczen | Germany | Honda CRF 450 | TEAM HONDA HRC, FOX RACING, RED BULL, STANCE, BREITLING, CANYON BICYCLES, ART OF SPORT |
| Start Position 2 | 3 | Eli Tomac | Cortez, CO | Kawasaki KX 450 | MONSTER ENERGY KAWASAKI |
| Start Position 3 | 2 | Cooper Webb | Newport, NC | KTM 450 SX-F Factory Edit | RED BULL, KTM, MOTOREX, AKRAPOVIC, DUNLOP |
| Start Position 4 | 7 | Aaron Plessinger | Hamilton, OH | Yamaha YZ450F | MONSTER ENERGY-YAMAHA FACTORY RACING |
| Start Position 5 | 17 | Joey Savatgy | Tallahassee, FL | Kawasaki KX 450 | MONSTER ENERGY KAWASAKI |
| Start Position 6 | 25 | Marvin Musquin | France | KTM 450 SX-F Factory Edit | RED BULL, KTM, MOTOREX, AKRAPOVIC, DUNLOP |
| Start Position 7 | 51 | Justin Barcia | Greenville, FL | Yamaha YZ450F | MONSTER ENERGY-YAMAHA FACTORY RACING |
| Start Position 8 | 11 | Kyle Chisholm | Valrico, FL | Suzuki RM-Z450 | H.E.P. Motorsports Suzuki Thor Mayhem Wheels Redline Oil |
| Start Position 9 | 4 | Blake Baggett | Grand Terrace, CA | KTM 450 SX-F Factory Edit | Rocky Mountain ATV/MC - KTM - WPS |
| Start Position 10 | 19 | Justin Bogle | Cushing, OK | KTM 450 SX-F Factory Edit | Rocky Mountain ATV/MC - KTM - WPS |
| Start Position 11 | 71 | Cole Martinez | Rimrock, AZ | Suzuki RM-Z450 | Leatt/Dunlop/J and j racing/Twisted development/Back yard designs/Dt1 Mika metals/Acerbis/Crankworks/Rekulise |
| Start Position 12 | 80 | Heath Harrison | Silverhill, AL | Kawasaki KX 450 | Imagine Moto/Romar Marina/Makson/FXR/Backyard Design/Arai/Sidi/Eks Brand/Dunlop/TPJ/Fast Lap Suspension/MX-Tech/FMF/Ride Eng./No Toil/Moto Stuff/Vortex EK/Got Gear |
| Start Position 13 | 43 | Tyler Bowers | Lake Elsinore, CA | Kawasaki KX 450 | Triggr Racing/Blud Lubricants/AHM Factory Services/Kawasaki |
| Start Position 14 | 22 | Chad Reed | Dade City, FL | Suzuki RM-Z450 | Jgrmx/Yoshimura/Factory Suzuki Racing |
| Start Position 15 | 15 | Dean Wilson | Clermont, FL | Husqvarna FC450 | Rockstar Energy Husqvarna/Oneal/Artificial Grass Liquidators/Toyota Escondido |
| Start Position 16 | 42 | Vince Friese | Cape Girardeau, MO | Honda CRF 450 | Smartop Bullfrog Spas Honda |
| Start Position 17 | 74 | Cade Autenrieth | Hemet, CA | KTM 450 SX-F | AM Motocross/Eco-Tech Racing/TBT Racing/Arai/Scott/Mobius/Magik/Yoshimura |
| Start Position 18 | 14 | Cole Seely | Newbury Park, CA | Honda CRF 450 | Team Honda HRC |
| Start Position 19 | 41 | Ben Lamay | Wasilla, AK | Honda CRF 450 | TPJ/FLY Racing/LBeardsleyCPA/Xbrand/RTS inc/Race Tech/Devol/Neken/Bills Pipe/Gaerne/GET data/Evs Sports/Ogio/Dubya usa |
| Start Position 20 | 282 | Theodore Pauli | Edwardsville, IL | Kawasaki KX 450 | TXS productions. Outlaw Motorsports. Hitch Hotel. Frog Fitness. Moto Hub. St Louis Tattoo. Top Secret Designs. Blud Lubricants. Dedicated Ride Co. FXR. Sic Wicks. Ryno Power. JH2. Route15 Cycles. Arai Helmets. Xtreme Kolors. Goldfren Brakes. As |
| Start Position 21 | 62 | Alex Ray | Milan, TN | Suzuki RM-Z450 | H.E.P. Motorsports Suzuki Thor Mayhem Wheels Redline Oil |
| Start Position 22 | 805 | Carlen Gardner | Paso Robles, CA | Honda CRF 450 | BWR I L-Tec I SSI Decals |