| POS. | # | RIDER | HOMETOWN | BIKE | TEAM/SPONSORS |
|---|---|---|---|---|---|
| Start Position 1 | 7 | James Stewart | Haines City, FL | Suzuki RM-Z450 | Yoshimura Suzuki Factory Racing |
| Start Position 2 | 18 | David Millsaps | Murrieta, CA | Suzuki RM-Z450 | Rockstar Energy Drink/Motosport.com/ONE Industries/Bel-Ray/Bell/FMF/Dragon/Rockwell Watches/Gaerne/Motion Pro/Leatt Brace |
| Start Position 3 | 20 | Broc Tickle | Holly, MI | Suzuki RM-Z450 | RCH/Dodge/Suzuki |
| Start Position 4 | 5 | Ryan Dungey | Belle Plaine, MN | KTM 450 SX-F Factory Edit | Red Bull/KTM/Motorex/Dunlop/Foremost/WP/Akrapovic |
| Start Position 5 | 29 | Andrew Short | Smithville, TX | KTM 450 SX-F | BTO Sports/KTM/Palmetto Motorsports/Fly Racing/Bubba Burger/Witt's End Racing |
| Start Position 6 | 94 | Ken Roczen | Murrieta, CA | KTM 350 SX-F | Red Bull/KTM/Motorex/Dunlop/Foremost/WP |
| Start Position 7 | 10 | Justin Brayton | Cornelius, NC | Yamaha YZ450F | Toyota/JGRMX/Yamaha |
| Start Position 8 | 12 | Jake Weimer | Rupert, ID | Kawasaki KX 450F | Monster Energy Kawasaki |
| Start Position 9 | 49 | Phil Nicoletti | Cohocton, NY | Yamaha YZ450F | N-Fab TiLUBE Yamaha |
| Start Position 10 | 84 | Chris Blose | Phoenix, AZ | Yamaha YZ450F | N-Fab TiLUBE Yamaha |
| Start Position 11 | 55 | Jimmy Albertson | Shawnee, OK | Honda CRF 450 | -- none listed -- |
| Start Position 12 | 64 | Justin Sipes | Flaherty, KY | Kawasaki KX 450F | Gateway Cycles/The Privateer Journey/Fly Racing/Hammer Nutrition/Scott USA/Wisehart Premium Fitness/Sunstar/TiLube/Dunlop/Wiseco/Pro Taper |
| Start Position 13 | 374 | Cody Gilmore | Blair, NE | Kawasaki KX 450F | -- none listed -- |
| Start Position 14 | 181 | Dustin Pipes | Madera, CA | Honda CRF 450 | JT racing/race tech/ODI Grips/Bolt/Guts Graphics/FMF/EKS Brand Goggles/DT1 airfilters/Maxima/Snuffy Racing/Hinson Clutch/Vortex/Excel/RK Chain/VP Racing Fuels/Works Connection |
| Start Position 15 | 83 | Austin Howell | Red Bluff, CA | Suzuki RM-Z450 | Fox/Dragon/Wiesco/ET 1 Filters/Moto Star/Guts Seatcovers/Enzo/Moto Pro Graphics/Dr D Pipes/Lightspeed/Works Connection/Vortex/CV 4/Super Sketch/Creson Family |
| Start Position 16 | 206 | Travis Sewell | Westville, IN | KTM 450 SX-F | Munn Racing powered by EBR/DEP/AGV/Motorex/Engine Ice/Rekluse/Jett Boots/ODI/Motobox/Dunlop/EBC/Speed Graphic/Excell/Real Motocross.com/KTMtalk.com/Foremost Insurance/877-444Most/Get Dirty mX/EVS Sports |
| Start Position 17 | 972 | Michael Picone | Hernando, FL | Honda CRF 450 | Xtreme Powersports of Tampa/BPM Racing Engines/TMI Calibration/Active Ride/Todd Father |
| Start Position 18 | 722 | Adam Enticknap | Lompoc, CA | Honda CRF 450 | dave humphrey, TPJ, FLY, promotofan.com, motographix, pro circuit, hotcams, odi, matrix, galfer rotors, pmp, renthal chains, dunlop, mototassinari, bolt, works connection,astirisk, cycra |
| Start Position 19 | 501 | Scotty Wennerstrom | Jefferson, TX | KTM 450 SX-F | LDF Racing/Munn KTM/Texas Trackmasters/EBR/Oneal/PMP/Rekluse/Xtreme Kolors/Shock Sox/Motaret/MotoStar/Dep Pipes/Smith/Team Gus |
| Start Position 20 | 643 | Jake Oswald | Alpine, CA | Honda CRF 450 | Team Gus/Babbitts/TBT/Sign Art/Maxima/Sunstar/FMF |