| POS. | # | RIDER | HOMETOWN | BIKE | TEAM/SPONSORS |
|---|---|---|---|---|---|
| Start Position 1 | 18 | David Millsaps | Murrieta, CA | KTM 450 SX-F Factory Edit | BTO Sports/KTM/WPS |
| Start Position 2 | 55 | Vince Friese | Cape Girardeau, MO | Honda CRF 450 | Smartop Motoconcepts Racing |
| Start Position 3 | 20 | Broc Tickle | Holly, MI | Suzuki RM-Z450 | Soaring Eagle, Jimmy John's, Suzuki Factory Racing |
| Start Position 4 | 377 | Christophe Pourcel | San Antonio, FL | Husqvarna FC450 | ROCKSTAR ENERGY/HUSQVARNA FACTORY RACING/BEL-RAY/WP/FMF |
| Start Position 5 | 1 | Ryan Dungey | Clermont, FL | KTM 450 SX-F Factory Edit | KTM/RED BULL/MOTOREX/AKRAPOVIC/WP/DUNLOP |
| Start Position 6 | 28 | Weston Peick | Menifee, CA | Yamaha YZ450F | Autotrader/Monster/Yamaha team |
| Start Position 7 | 778 | Lawson Bopping | Australia | Yamaha YZ450F | DPH Motorsports |
| Start Position 8 | 47 | Thomas Hahn | Decatur, TX | Yamaha YZ450F | CycleTrader Rock River YAMAHA GPI |
| Start Position 9 | 501 | Scotty Wennerstrom | Jefferson, TX | Kawasaki KX 450F | |
| Start Position 10 | 15 | Dean Wilson | United Kingdom | KTM 450 SX-F Factory Edit | KTM/RED BULL/MOTOREX/AKRAPOVIC/WP/DUNLOP |
| Start Position 11 | 247 | Teddy Parks | Princeton, TX | Suzuki RM-Z450 | TPJ Suzuki Fly racing/Lucas oil/Yoshimura/Carls cycles/Rekluse/Engine Ice/Pirelli/Motorcycle Superstore/Galfer/Hayes radiator hoses/Vertex hot cams pivot works/Enzo/3BR/Accebis/Magik graphics/VP Fuel/West Coast plumbers/All Clear identity/D.T 1 Mika metal |
| Start Position 12 | 918 | Michael Akaydin | Louisville, KY | KTM 450 SX-F | ProAction KTM, FLY, Amsoil, Outfront Graphics, Shoei, FMF, Atlas Brace, SIDI, Tom Zont Racing, Dragon, Sunstar, MotoSeat, Works Connection, Engine Ice, No Toil, ODI, FCA MX |
| Start Position 13 | 421 | Vann Martin | Houston, TX | Honda CRF 450 | Honda Of Houston/Fox/N-Fab/Scott/Yoshimura/Factory Connection/DVS shoes/Renthal/Speed Graphics/Motorex/Rekluse/Twin Air/Dunlop/Mandingo Pickles/Works Connection/Tamer/D.I.D./Cycra/Ride Engineering/Moto Tassinari/Vertex Pistons/Powered By Naveen/TCR Wheels |
| Start Position 14 | 723 | Tyler Enticknap | Lompoc, CA | Honda CRF 450 | 7deucedeuce, BTO Sports, Fly Racing, Pro Circuit, Scott USA, ODI, No Toil, Sunstar, Galfer, Dirt Rider, Tokyo Mods |
| Start Position 15 | 722 | Adam Enticknap | Lompoc, CA | Honda CRF 450 | thoriom/7deucedeuce/Ride Red/fly racing/dave humphrey/viking bait/cal coast plumbing/asterisk/magik graphics/tokyo mods/PSE/dave cruz/motoseat/rekluse/dunlop/pulpmx.com/dirt rider/moto the movie/the7deucedeuce.com/skvi/momentum sunglasses/rad wheels/vorte |
| Start Position 16 | 662 | Travis Bannister | Calhan, CO | Honda CRF 450 | Advance concrete, surprise enterprise, Moto adventure, Novik gloves, yoshimura |