| POS. | # | RIDER | HOMETOWN | BIKE | TEAM/SPONSORS |
|---|---|---|---|---|---|
| Start Position 1 | 41 | Trey Canard | Edmond, OK | Honda CRF 450 | Team Honda HRC |
| Start Position 2 | 3 | Eli Tomac | Cortez, CO | Honda CRF 450 | GEICO Honda |
| Start Position 3 | 5 | Ryan Dungey | Tallahassee, FL | KTM 450 SX-F Factory Edit | KTM/RED BULL/MOTOREX/WP/AKRAPOVIC/DUNLOP |
| Start Position 4 | 33 | Joshua Grant | Riverside, CA | Kawasaki KX 450F | Discount Tire Racing/TwoTwo Motorsports |
| Start Position 5 | 4 | Blake Baggett | Grand Terrace, CA | Suzuki RM-Z450 | Yoshimura Suzuki Factory Racing/Motorex/Dunlop/Renthal/Showa/Vortex/Renegade Rentals/Shorai/Seven/Hinson/Elf Fuel/RG3/GET/TwinAir/Matrix/N-Style/D.I.D./Excel/NGK/Mechanix Wear/Works Connection/Moto Tassinari |
| Start Position 6 | 20 | Broc Tickle | Holly, MI | Suzuki RM-Z450 | RCH Soaring Eagle Jimmy Johns Suzuki Factory Racing |
| Start Position 7 | 46 | Phillip Nicoletti | Cohocton, NY | Yamaha YZ450F | JGR |
| Start Position 8 | 12 | Jacob Weimer | Wildomar, CA | Kawasaki KX 450F | Team Tedder Monster Energy Kawasaki |
| Start Position 9 | 11 | Kyle Chisholm | Valrico, FL | Kawasaki KX 450F | Team Chiz, Kawasaki, Rickie Fowler, Westfall auto sales, Pretty REBELS |
| Start Position 10 | 53 | Jimmy Albertson | Shawnee, OK | Yamaha YZ450F | Ama Energy Motorsport.com Yamaha |
| Start Position 11 | 86 | Zackery Freeberg | Riverview, FL | Yamaha YZ450F | strikt yamaha/hollywood racing/maykers/bpm engines/enzo/dubya/yamalube/dunlop/rekluse/vp fuel/gytr/galfer |
| Start Position 12 | 70 | Nicholas Schmidt | Riverside, CA | Suzuki RM-Z450 | ProMotoFan.com/Fly Racing Privateer Journey/Team3br/dsc/magiksc |
| Start Position 13 | 224 | Heath Harrison | Silverhill, AL | Kawasaki KX 450F | Got Gear Motorsports, Murphy Clearing and Grading, FMF, ProTaper, Roost MX |
| Start Position 14 | 58 | Killian Rusk | Temecula, CA | Yamaha YZ450F | Ruskracing, National hail and dent, yamaha, axo |
| Start Position 15 | 211 | Tevin Tapia | Menifee, CA | Suzuki RM-Z450 | 3Tperfoamnce DTMX BRT |
| Start Position 16 | 291 | Kyle White | Freeport, IL | Honda CRF 450 | K1 Speed/BWR Engines/SSi Decals/Freeport Honda Kawasaki/Rekluse Motorsports/Fly Racing/Arai Helmets/Performance Electronics/TuBliss/Works Connection/No-Toil/MotoSeat/Evans Waterless Coolant/Protenza Fitness/Yoshimura/Fischer Excavating/RK/Excel/520 Machin |
| Start Position 17 | 447 | Deven Raper | Mesa, AZ | Kawasaki KX 450F | RJC Racing/Thousand Oaks/Oneal/Racetech/Rekluse/Actionrideco/100%/Asterisk/FMF/RK/Excel/Dubya Wheels/Renthal/Ride Eng/Acerbis/Silo Creationz/MotoFoundry/Dunlop/Rynopower/J&J Perf/MX Shoppe/Crank Works/Injectioneering/Vertex/HotCams/Engine Ice/Shoei |
| Start Position 18 | 123 | Kevin Rookstool | Medford, OR | Suzuki RM-Z450 | -- none listed -- |
| Start Position 19 | 501 | Scotty Wennerstrom | Jefferson, TX | Kawasaki KX 450F | LDF racing RMW Construction D&D Development Team Gus PSE Racing Merge Racing technologies Rekluse Ryno Power Wennerstrom Fitness and Training NoToil WJF Dunlop PMP sprockets Xtreme Kolors ShockSoxx ODI Oakley Korax GP DECALS Asterisk |
| Start Position 20 | 542 | Johnnie Buller | Dinuba, CA | Suzuki RM-Z450 | DT1 Filters/MIKA Metals/Scorpion Helmets/157 Designs |