| POS. | # | RIDER | HOMETOWN | BIKE | TEAM/SPONSORS |
|---|---|---|---|---|---|
| Start Position 1 | 25 | Marvin Musquin | CLERMONT, FL | KTM 450 SX-F Factory Edit | RED BULL KTM, MOTOREX, AKRAPOVIC, DUNLOP, THOR, ALPINESTARS, 100%, AIROH, LEATT |
| Start Position 2 | 94 | Ken Roczen | Clermont, FL | Honda CRF 450 | Honda HRC |
| Start Position 3 | 21 | Jason Anderson | Rio Rancho, NM | Husqvarna FC450 | ROCKSTAR ENERGY HUSQVARNA FACTORY RACING/BEL-RAY/SCOSCHE/FMF/WP |
| Start Position 4 | 14 | Cole Seely | Newbury Park, CA | Honda CRF 450 | Honda HRC |
| Start Position 5 | 47 | Malcolm Stewart | Haines City, FL | Suzuki RM-Z450 | Ride365.com/Stewart Racing |
| Start Position 6 | 22 | Chad Reed | Dade City, FL | Yamaha YZ450F | Monster Energy-Yamalaube-Chaparral-Yamaha Financial Services-Factory Yamaha |
| Start Position 7 | 19 | Justin Bogle | Cushing, OK | Suzuki RM-Z450 | RCH Yoshimura Suzuki Factory Racing |
| Start Position 8 | 15 | Dean Wilson | Clermont, FL | Yamaha YZ450F | Yamaha/O'Neal/Shoei/100%/Alpinestars/Toyota Escondido |
| Start Position 9 | 61 | Vince Friese | Cape Girardeau, MO | Honda CRF 450 | Smartop Motoconcepts Honda |
| Start Position 10 | 85 | Thomas Hahn | Decatur, TX | Yamaha YZ450F | CycleTrader Rock River YAMAHA GPI RoostMX |
| Start Position 11 | 67 | Jimmy Albertson | Shawnee, OK | Suzuki RM-Z450 | Suzuki/FMF/Merge Racing/Rekluse/Seven/Acerbis/Bell Helmets/180 Decals/Oakley |
| Start Position 12 | 314 | Alex Ray | Milan, TN | Husqvarna FC450 | FXR/TXS/K1 SPEED/NOLEEN J6/PRL/ARAI/sidi/REKLUSE/2xu/ssi/XBRAND/SPIDER ENERGY DRINK/GRAHAM KTM/VERTEX/DEDICATED RIDE/NO TOIL/VORTEX/DIRT TRICKS/MOTOSEATS/EVANS/WC/SPECTRO OILS/KILLERCUSTOM/BOLT/BILLS PIPE/MOBUS BRACES/STREAM LINE BRAKES/OHLINS/MOTOOL |
| Start Position 13 | 80 | Cade Clason | Chesterfield, SC | Honda CRF 450 | K1 Speed/SSI Decals/ BWR Engines, Race Tech, FXR, Yoshamira, Pro Taper, Mobius |
| Start Position 14 | 374 | Cody Gilmore | Omaha, NE | Kawasaki KX 450F | |
| Start Position 15 | 151 | Dakota Tedder | Surfside, CA | Kawasaki KX 450F | Team Tedder/Monster Energy/Kawasaki/Lucas Oil/Thor |
| Start Position 16 | 801 | Jeff Alessi | Victorville, CA | Honda CRF 450 | PES-HVAC.com / The Lawber Family / Primitive Design Studio |
| Start Position 17 | 291 | Kyle White | Davis, IL | Honda CRF 450 | K1 Speed, BWR Engines, SSi Decals, Race-Tech Suspension, Freeport Honda Kawasaki, Rekluse Motorsports, Bel-Ray, TuBliss, Works Connection, No-Toil, Evans Waterless Coolant, MotoSeat, Yoshimura, RK-Excel, Dunlop, FXR, Arai, Dirt Tricks, Pro Taper, WebCams |
| Start Position 18 | 181 | Dustin Pipes | Madera | Suzuki RM-Z450 | TPJ/Fly racing/Suzuki/Carl Nelson Insurance/Double E Trucking/Progenex/Yoshimura |
| Start Position 19 | 509 | Alexander Nagy | Richmond, Illinois | Suzuki RM-Z450 | Sportland 2/AXO/Pirelli/EVS/Rekluse/Racetech/ODI/Yoshimura/SPY/Shoei/Belray Oils/SoCal SuperTrucks/JJW Designs/Motostar/Motoseat/Motostuff |
| Start Position 20 | 282 | Theodore Pauli | Edwardsville, IL | Kawasaki KX 450F | Outlaw Motorsports. St Louis Tattoo. Top Secret Designs. Motorcycle closeouts. BSM. Skillz Racing. PRL. JH2. Route15 Cycles. Ryno Power. Pirelli MX. JM racing. Motool. Arai. Novik Gloves. Sidi boots. Maxima. Yoshimura. Tamer holeshot. Rekluse. Dir |