| POS. | # | RIDER | HOMETOWN | BIKE | TEAM/SPONSORS |
|---|---|---|---|---|---|
| Start Position 1 | 7 | James Stewart | Haines City, FL | Suzuki RM-Z450 | Suzuki, Yoshimura, Motorex, Dunlop, Renthal, Vortex, Shorai, Zero Gravity, GET, Seven, N-Style, Hinson Clutch Components, Renegade Fuels, Showa, Mechanix Wear, Works Connection, Twin Air, Matrix, D.I.D., Excel, NGK, Kokusan, Moto Tassinari |
| Start Position 2 | 75 | Joshua Hill | Yoncalla, OR | Suzuki RM-Z450 | RCH/Soaring Eagle/Suzuki |
| Start Position 3 | 5 | Ryan Dungey | Belle Plaine, MN | KTM 450 SX-F Factory Edit | KTM, RED BULL, MOTOREX, DUNLOP |
| Start Position 4 | 40 | Weston Peick | Wildomar, CA | Suzuki RM-Z450 | Motosport.com/Fly Racing/Peick Racing/Hyper X/Yoshimura/Suzuki/Bolt Hardware/Spectro/Dragon/WPS/Dunlop/Surface/Galfer/VP Fuels/Motosport Hillsboro/Piston Bones/Inquire Partners Inc/DAM Consulting/Acerbis |
| Start Position 5 | 51 | Justin Barcia | Pinetta, FL | Honda CRF 450 | Team Honda Muscle Milk |
| Start Position 6 | 94 | Ken Roczen | Germany | KTM 450 SX-F Factory Edit | KTM, RED BULL, MOTOREX, DUNLOP |
| Start Position 7 | 41 | Trey Canard | Edmond, OK | Honda CRF 450 | Team Honda Muscle Milk |
| Start Position 8 | 29 | Andrew Short | Smithville, TX | KTM 450 SX-F Factory Edit | BTO Sports - KTM - WPS |
| Start Position 9 | 1 | Ryan Villopoto | Seattle, WA | Kawasaki KX 450F | Monster Energy Kawasaki |
| Start Position 10 | 800 | Mike Alessi | Hilliard, FL | Suzuki RM-Z450 | Smartop Motoconcepts Racing |
| Start Position 11 | 3 | Eli Tomac | Cortez, CO | Honda CRF 450 | GEICO Honda/AMSOIL/Muscle Milk/Yoshimura/Factory Connection |
| Start Position 12 | 68 | Chris Blose | Phoenix, AZ | Honda CRF 450 | N-FAB, FACTORY METAL WORKS, TESTA MOTORSPORTS, PHIT DESIGNS |
| Start Position 13 | 33 | Joshua Grant | Corona, CA | Yamaha YZ450F | Toyota/Yamaha/Nfab/JGRmx team |
| Start Position 14 | 56 | James Decotis | Peabody, MA | Honda CRF 250 | Riverside Harley Davidson/Dedicated Ride co/TLR Performance/Fox Racing/South of the border mx/Pro Circuit/Spectro oils/DC Shoes/STS Motorsports/Ryno Power/Ride100percent/Ride Engineering/Works Connection/Factory Connection/Renegade fuels/Cycra Plastics/IC |
| Start Position 15 | 48 | Ben Lamay | Forney, TX | Yamaha YZ450F | CycleTrader.com | Rock River YAMAHA |
| Start Position 16 | 27 | Nicholas Wey | Murrieta, CA | Kawasaki KX 450F | Team Mafia Moto Crew |
| Start Position 17 | 42 | Vince Friese | Cape Girardeau, MO | Honda CRF 450 | The Factory Metal Works/Club MX/Wideopen/Playground Poker/Pickett Weaponry/TLR Performance/Shoei/DT1/Spectro/Acerbis/Yoshimura/Dunlop/Stock Car Steel/Rhino Power/Impulse Graphics/Guts/Super Sprox/Hinson/Dubya/Pro Taper/Exs Brand/CRF Stuff/Raptor/Engine Ic |
| Start Position 18 | 415 | Nicholas Schmidt | Marysville , WA | Honda CRF 450 | -- none listed -- |
| Start Position 19 | 77 | Jimmy Albertson | Shawnee, OK | Honda CRF 450 | Motosport.com/Crossland Racing/Freeguns/Don's/FMF Racing/Rekluse/Acerbis Plastics/Merge Racing |
| Start Position 20 | 374 | Cody Gilmore | Blair, NE | Kawasaki KX 450F | -- none listed -- |
| Start Position 21 | 771 | Kyle Regal | Grand Prairie, TX | Honda CRF 450 | motosport.com/Crossland Racing/Freeguns/Don's/FMF Racing/Rekluse/Acerbis Plastics/Merge Racing |
| Start Position 22 | 606 | Ronnie Stewart | Easton, PA | Suzuki RM-Z450 | DirtCandy Graphics, PRBC.com, Yoshimura, ISC Racers Tape, Hellbound Racing, Spy Optics, Rekluse, Troy Lee Designs, Silkolene, Matrix Concepts, Galfer USA, DT1 Filters, Bazzaz, Dunlop, Pro Circuit |