| POS. | # | RIDER | HOMETOWN | BIKE | TEAM/SPONSORS |
|---|---|---|---|---|---|
| Start Position 1 | 41 | Trey Canard | Edmond, OK | Honda CRF 450 | Team Honda HRC |
| Start Position 2 | 5 | Ryan Dungey | Tallahassee, FL | KTM 450 SX-F Factory Edit | KTM/RED BULL/MOTOREX/WP/AKRAPOVIC/DUNLOP |
| Start Position 3 | 22 | Chad Reed | Dade City, FL | Kawasaki KX 450F | Discount Tire |
| Start Position 4 | 18 | David Millsaps | Murrieta, CA | Kawasaki KX 450F | Monster Energy Kawasaki |
| Start Position 5 | 21 | Jason Anderson | Edgewood, NM | Husqvarna FC450 | Rockstar Energy Husqvarna Factory Racing |
| Start Position 6 | 33 | Joshua Grant | Riverside, CA | Kawasaki KX 450F | Discount Tire Racing/TwoTwo Motorsports |
| Start Position 7 | 51 | Justin Barcia | Greenville, FL | Yamaha YZ450F | Autotrader/Toyota/Yamaha |
| Start Position 8 | 42 | Ben LaMay | Wasilla, AK | Yamaha YZ450F | CycleTrader.com | Rock River YAMAHA | Larry Beardsley, CPA |
| Start Position 9 | 12 | Jacob Weimer | Wildomar, CA | Kawasaki KX 450F | Team Tedder |
| Start Position 10 | 53 | Jimmy Albertson | Shawnee, OK | Yamaha YZ450F | arm energy motosport.com yamaha |
| Start Position 11 | 47 | Martin Davalos | Cairo, GA | Husqvarna FC450 | Rockstar Energy Husqvarna Factory Racing |
| Start Position 12 | 11 | Kyle Chisholm | Valrico, FL | Kawasaki KX 450F | |
| Start Position 13 | 39 | Fredrik Noren | Sweden | Honda CRF 450 | Motosport.com/GPI/Honda/Crossland Racing |
| Start Position 14 | 46 | Phillip Nicoletti | Cohocton, NY | Yamaha YZ450F | JGR |
| Start Position 15 | 64 | Aj Catanzaro | Portland, CT | Suzuki RM-Z450 | JMR Racing/Factory Suzuki/Pickett Weaponry/Phoenix Tube/Arai Helmets/Tirestickers.com/RAD Mfg/Powerbar/Factory Connection/139 Designs/100% Goggles/Tlr Performance/Alpinestars/O'Neal/Tag Metals/Rizzon Cycles/EVS-Sports/Surface Sun Systems/RK-Excel/Ampedapp |
| Start Position 16 | 817 | Jason Clermont | Plesse, France | Honda CRF 450 | |
| Start Position 17 | 181 | Dustin Pipes | Madera, CA | Suzuki RM-Z450 | Tpj.com/Fly racing/Race tech/Snuffy racing/Guts/Yoshimura/Rekluse/X brand goggles/Carl Nelson insurance/Dt1 filters/Odi/Bolt/Acerbis/Dunlop/Vp racing |
| Start Position 18 | 501 | Scotty Wennerstrom | Jefferson, TX | Kawasaki KX 450F | LDF racing RMW Construction D&D Development Team Gus Merge Racing technologies Rekluse Ryno Power Wennerstrom Fitness and Training NoToil WJF Dunlop PMP sprockets Xtreme Kolors ShockSoxx ODI Oakley Korax Split Designs Asterisk |
| Start Position 19 | 135 | Robert Fitch | Denver, CO | Suzuki RM-Z450 | VMX/ART Suspension/Armstrong steel buildings/6d/Alias mx/Smith/Perilli/Scidmore farms/Vp fuels/Faf printing/Boiler medics/Fmf/Acerbis/Renthal/Braking/Woodys wheel works/Demon ink |