| POS. | # | RIDER | HOMETOWN | BIKE | TEAM/SPONSORS |
|---|---|---|---|---|---|
| Start Position 1 | 94 | Ken Roczen | Clermont, FL | Suzuki RM-Z450 | RCH Soaring Eagle/Jimmy Johns/Suzuki Factory Racing |
| Start Position 2 | 51 | Justin Barcia | Greenville, FL | Yamaha YZ450F | Autotrader/Toyota/Yamaha |
| Start Position 3 | 3 | Eli Tomac | Cortez, CO | Honda CRF 450 | GEICO Honda |
| Start Position 4 | 5 | Ryan Dungey | Tallahassee, FL | KTM 450 SX-F Factory Edit | KTM/RED BULL/MOTOREX/WP/AKRAPOVIC/DUNLOP |
| Start Position 5 | 20 | Broc Tickle | Holly, MI | Suzuki RM-Z450 | RCH Soaring Eagle Jimmy Johns Suzuki Factory Racing |
| Start Position 6 | 41 | Trey Canard | Edmond, OK | Honda CRF 450 | Team Honda HRC |
| Start Position 7 | 29 | Andrew Short | Smithville, TX | KTM 450 SX-F Factory Edit | BTO Sports - KTM - WPS |
| Start Position 8 | 22 | Chad Reed | Dade City, FL | Kawasaki KX 450F | Discount Tire |
| Start Position 9 | 14 | Cole Seely | Laguna Beach, CA | Honda CRF 450 | Team Honda HRC |
| Start Position 10 | 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 11 | 18 | David Millsaps | Murrieta, CA | Kawasaki KX 450F | Monster Energy Kawasaki |
| Start Position 12 | 33 | Joshua Grant | Riverside, CA | Kawasaki KX 450F | Discount Tire Racing/TwoTwo Motorsports |
| Start Position 13 | 24 | Brett Metcalfe | Australia | Suzuki RM-Z450 | |
| Start Position 14 | 21 | Jason Anderson | Edgewood, NM | Husqvarna FC450 | Rockstar Energy Husqvarna Factory Racing |
| Start Position 15 | 45 | Vince Friese | Cape Girardeau, MO | Honda CRF 450 | SMARTOP MOTOCONCEPTS RACING |
| Start Position 16 | 11 | Kyle Chisholm | Valrico, FL | Kawasaki KX 450F | |
| Start Position 17 | 12 | Jacob Weimer | Wildomar, CA | Kawasaki KX 450F | Team Tedder |
| Start Position 18 | 47 | Martin Davalos | Cairo, GA | Husqvarna FC450 | Rockstar Energy Husqvarna Factory Racing |
| Start Position 19 | 46 | Phillip Nicoletti | Cohocton, NY | Yamaha YZ450F | JGR |
| Start Position 20 | 58 | Killian Rusk | Temecula, CA | Yamaha YZ450F | slater skin, blue buffalo. yamaha, rusk racing, axo, national hail and dent |
| Start Position 21 | 199 | Kyle Partridge | Lake Elsinore, CA | Honda CRF 450 | Rocky Mountain ATv/MC, One Industries, Spy, Tag, Dunlop, Alpinestar, Rekluse, Works Connection, Golfer, Acerbis, Proven, Driven |
| Start Position 22 | 39 | Fredrik Noren | Sweden | Honda CRF 450 | Motosport.com/GPI/Honda/Crossland Racing |