| POS. | # | RIDER | HOMETOWN | BIKE | TEAM/SPONSORS |
|---|---|---|---|---|---|
| Start Position 1 | 5 | Ryan Dungey | Tallahassee, FL | KTM 450 SX-F Factory Edit | KTM/RED BULL/MOTOREX/WP/AKRAPOVIC/DUNLOP |
| Start Position 2 | 14 | Cole Seely | Laguna Beach, CA | Honda CRF 450 | Team Honda HRC |
| Start Position 3 | 3 | Eli Tomac | Cortez, CO | Honda CRF 450 | GEICO Honda |
| Start Position 4 | 23 | Weston Peick | Menifee, CA | Yamaha YZ450F | JGR |
| Start Position 5 | 29 | Andrew Short | Smithville, TX | KTM 450 SX-F Factory Edit | BTO Sports - KTM - WPS |
| Start Position 6 | 21 | Jason Anderson | Edgewood, NM | Husqvarna FC450 | ROCKSTAR ENERGY/HUSQVARNA FACTORY RACING |
| Start Position 7 | 22 | Chad Reed | Dade City, FL | Kawasaki KX 450F | Discount Tire |
| Start Position 8 | 10 | Justin Brayton | Mint Hill, NC | KTM 450 SX-F Factory Edit | -- none listed -- |
| Start Position 9 | 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 10 | 46 | Phillip Nicoletti | Cohocton, NY | Yamaha YZ450F | JGR |
| Start Position 11 | 20 | Broc Tickle | Holly, MI | Suzuki RM-Z450 | RCH Soaring Eagle Jimmy Johns Suzuki Factory Racing |
| Start Position 12 | 11 | Kyle Chisholm | Valrico, FL | Kawasaki KX 450F | Team Chiz, Kawasaki, Rickie Fowler, Westfall auto sales, Pretty REBELS |
| Start Position 13 | 33 | Joshua Grant | Riverside, CA | Kawasaki KX 450F | Discount Tire Racing/TwoTwo Motorsports |
| Start Position 14 | 70 | Nicholas Schmidt | Riverside, CA | Suzuki RM-Z450 | -- none listed -- |
| Start Position 15 | 199 | Kyle Partridge | Lake Elsinore, CA | Honda CRF 450 | |
| Start Position 16 | 18 | David Millsaps | Murrieta, CA | Kawasaki KX 450F | Monster Energy Kawasaki |
| Start Position 17 | 27 | Nicholas Wey | Dewitt, MI | Kawasaki KX 450F | Mafia MotoCrew/PasionMX |
| Start Position 18 | 224 | Heath Harrison | Silverhill, AL | Kawasaki KX 450F | Got Gear Motorsports, Murphy Clearing and Grading, FMF, Pro Taper, Roost MX |
| Start Position 19 | 58 | Killian Rusk | Temecula, CA | Yamaha YZ450F | ruskracing,national hail and dent, axo, yamaha |
| Start Position 20 | 42 | Ben LaMay | Wasilla, AK | Husqvarna FC450 | Munn Racing/Husqvarna/lbeardsleycpa.com/flyracing/xbrand/bell/evs/dvs/Rockwell/mindfx |
| Start Position 21 | 314 | Alex Ray | Milan, TN | Honda CRF 450 | Ki Speed, BWR Engines, SSI Decals, Freeport Honda-Kawasaki, ReKluse, Motorsports, NollenJ6, JT Racing, Performance Electronics, Tubliss, Works Connection,NoToil, Motoseats, Evans Coolant, Yoshimura, PK, Excel, Pirelli Tires, Byrd Training, Mika, Vertex Ho |
| Start Position 22 | 69 | Ronnie Stewart | Easton, PA | Suzuki RM-Z450 | DirtCandy Graphics, PRBC.com, Hellbound Racing, ISC Racers Tape, Fugoo, Never Summer Industries, Bel Ray, Yoshimura, Shift, Spy, 6D Helmets, RK Excel, KSR Wheels, Dunlop, Hinson, Works Connection |