| POS. | # | RIDER | HOMETOWN | BIKE | TEAM/SPONSORS |
|---|---|---|---|---|---|
| Start Position 1 | 5 | Ryan Dungey | Tallahassee, FL | KTM 450 SX-F Factory Edit | KTM/RED BULL/MOTOREX/WP/AKRAPOVIC/DUNLOP |
| Start Position 2 | 41 | Trey Canard | Edmond, OK | Honda CRF 450 | Team Honda HRC |
| Start Position 3 | 94 | Ken Roczen | Clermont, FL | Suzuki RM-Z450 | RCH Soaring Eagle/Jimmy Johns/Suzuki Factory Racing |
| Start Position 4 | 18 | David Millsaps | Murrieta, CA | Kawasaki KX 450F | Monster Energy Kawasaki |
| Start Position 5 | 75 | Joshua Hill | Yoncalla, OR | Yamaha YZ450F | Monster Energy, Yamaha, Valley Motorsports |
| Start Position 6 | 21 | Jason Anderson | Edgewood, NM | Husqvarna FC450 | Rockstar Energy Husqvarna Factory Racing |
| Start Position 7 | 29 | Andrew Short | Smithville, TX | KTM 450 SX-F Factory Edit | BTO Sports - KTM - WPS |
| Start Position 8 | 199 | Kyle Partridge | Lake Elsinore, CA | Honda CRF 450 | Rocky Mountain ATv/MC, One Industries, Spy, Tag, Dunlop, Alpinestar, Rekluse, Works Connection, Golfer, Acerbis, Proven, Driven |
| Start Position 9 | 800 | Mike Alessi | Hilliard, FL | Suzuki RM-Z450 | Smartop MotoConcepts Racing |
| Start Position 10 | 24 | Brett Metcalfe | Australia | Suzuki RM-Z450 | |
| Start Position 11 | 70 | Nicholas Schmidt | Riverside, CA | Suzuki RM-Z450 | Team 3br dsc |
| Start Position 12 | 46 | Phillip Nicoletti | Cohocton, NY | Yamaha YZ450F | JGR |
| Start Position 13 | 69 | Ronnie Stewart | Easton, PA | Suzuki RM-Z450 | DirtCandy Graphics, PRBC.com, Hellbound Racing, ISC Racers Tape, Fugoo, Never Summer Industries, Bel Ray, Yoshimura, Shift, Spy, 6D Helmets, RK Excel, KSR Wheels, Dunlop, Hinson, Works Connection |
| Start Position 14 | 39 | Fredrik Noren | Sweden | Honda CRF 450 | Motosport.com/GPI/Honda Racing |
| Start Position 15 | 103 | Adam Monea | Koo Wee Rup, Australia | Kawasaki KX 450F | HESA Snubco Aeromod Monster Energy Kawasaki |
| Start Position 16 | 314 | Alex Ray | Milan, TN | Honda CRF 450 | PRL/Noleen J-6/JT Racing/Yoshimura/NoToil/Vertex-Hot Cams/Works Connection/Hinson/Sidi/Liquid Performance/Spider Energy Drink/motoseat/Mika Metals/TMM/Bob's House of Honda/EVS/Relax Attire/BTS- Joe Byrd/Lucas Oil/Milan Pawn/Gray Parker |
| Start Position 17 | 211 | Tevin Tapia | Menifee, CA | Suzuki RM-Z450 | Team 3BR 3Tperformance BRT DCR fly bell rekluse |
| Start Position 18 | 509 | Alexander Nagy | Richmond, IL | Suzuki RM-Z450 | Midwest Action Cycle/Pirelli/AXO/Race Tech/SPY/EVS/Motostar/Supersprox/ODI/JJW Designs |
| Start Position 19 | 996 | Filip Thuresson | Uddevalla, Sweden | Suzuki RM-Z450 | KRT/Stapo MX Int Racing Team/VonZipper/Troy Lee Designs/Hancock AB |
| Start Position 20 | 542 | Johnnie Buller | Dinuba, CA | Suzuki RM-Z450 | DT1 Filters |