| POS. | # | RIDER | HOMETOWN | BIKE | TEAM/SPONSORS |
|---|---|---|---|---|---|
| Start Position 1 | 51 | Justin Barcia | Pinetta, FL | Honda CRF 450 | Team Honda Muscle Milk |
| Start Position 2 | 7 | James Stewart | Haines City, FL | Suzuki RM-Z450 | American Suzuki Motor Corp./Yoshimura Racing/Motorex/Dunlop/Renthal/Vortex/Enjoy Mfg./Showa/Hinson Clutch Components/Renegade Fuels/Mechanix Wear/Works Connection/Twin Air/Matrix/D.I.D./Excel/NGK/Kokosan |
| Start Position 3 | 18 | David Millsaps | Murrieta, CA | Suzuki RM-Z450 | -none listed- |
| Start Position 4 | 41 | Trey Canard | Shawnee, OK | Honda CRF 450 | Team Honda Muscle Milk |
| Start Position 5 | 12 | Jake Weimer | Rupert, ID | Kawasaki KX 450F | Monster Energy Kawasaki |
| Start Position 6 | 1 | Ryan Villopoto | Seattle, WA | Kawasaki KX 450F | Monster Energy Kawasaki |
| Start Position 7 | 22 | Chad Reed | Australia | Honda CRF 450 | Discount Tire Americas Tire/Shift/Fox/Mophie/Outride/Etnies/Honda/Factory Effex |
| Start Position 8 | 800 | Mike Alessi | Hilliard, FL | Suzuki RM-Z450 | Motoconcepts Racing/Smartop/JT Racing/FMF |
| Start Position 9 | 62 | Matthew Goerke | Lake Helen, FL | KTM 450 SX-F | BTOSports.com/KTM |
| Start Position 10 | 29 | Andrew Short | Smithville, TX | Honda CRF 450 | -none listed- |
| Start Position 11 | 14 | Kevin Windham | Centreville, MS | Honda CRF 450 | GEICO Honda/AMSOIL/Planet Fitness/Factory Connection |
| Start Position 12 | 10 | Justin Brayton | Cornelius, NC | Yamaha YZ450F | Toyota/JGR/Yamaha |
| Start Position 13 | 33 | Joshua Grant | Corona, CA | Yamaha YZ450F | Toyota/JGR/Yamaha |
| Start Position 14 | 11 | Kyle Chisholm | Valrico, FL | Yamaha YZ450F | Velocity3 Racing/Yamaha/DRD exhaust/360 Unlimited/GYTR/YAMALUBE/Supersprox/Dunlop/PROTAPER/DID/Hinson/STS Graphics |
| Start Position 15 | 46 | Weston Peick | Wildomar, CA | Suzuki RM-Z450 | MB1 Motorsports/Hyper X/FLY/R2MX/Pro Ride/Utopia/Dunlop/Renegade/Bolt Hardware/FMF |
| Start Position 16 | 42 | Vince Friese | Cape Girardeau, MO | Honda CRF 450 | Slaton racing/Tuf racing/Oneal/Shoei/Fmf/Dunlop |
| Start Position 17 | 47 | Matthew Lemoine | Collinsville, TX | Kawasaki KX 450F | JAB Motorsports/SCOTT/Silkolene/FMF/JM Racing/Rekluse/Shoei/DT1 Filters/Dunlop/Boyesen/Gawk Racing/D.I.D/Ride Engineering/Dubya/Streamline/SDI/Dunlop Tires/CP-Carrillo/3D Racing/Red River Motorsports/Speed Graffix/CMS Fleet.com/Mika Metals/SDG Seats |
| Start Position 18 | 20 | Broc Tickle | Holly, MI | Suzuki RM-Z450 | HCR/Dodge/Suzuki |