| POS. | # | RIDER | HOMETOWN | BIKE | TEAM/SPONSORS |
|---|---|---|---|---|---|
| Start Position 1 | 94 | Ken Roczen | Germany | Honda CRF 450 | TEAM HONDA HRC, FOX RACING, RED BULL, STANCE, BREITLING, CANYON BICYCLES, ART OF SPORT |
| Start Position 2 | 2 | Cooper Webb | Newport, NC | KTM 450 SX-F Factory Edit | RED BULL, KTM, MOTOREX, AKRAPOVIC, DUNLOP |
| Start Position 3 | 15 | Dean Wilson | Clermont, FL | Husqvarna FC450 | Rockstar Energy Husqvarna Factory Racing |
| Start Position 4 | 14 | Cole Seely | Newbury Park, CA | Honda CRF 450 | Team Honda HRC |
| Start Position 5 | 25 | Marvin Musquin | France | KTM 450 SX-F Factory Edit | RED BULL, KTM, MOTOREX, AKRAPOVIC, DUNLOP |
| Start Position 6 | 3 | Eli Tomac | Cortez, CO | Kawasaki KX 450 | MONSTER ENERGY KAWASAKI |
| Start Position 7 | 17 | Joey Savatgy | Tallahassee, FL | Kawasaki KX 450 | MONSTER ENERGY KAWASAKI |
| Start Position 8 | 19 | Justin Bogle | Cushing, OK | KTM 450 SX-F Factory Edit | Rocky Mountain ATV/MC - KTM - WPS |
| Start Position 9 | 4 | Blake Baggett | Grand Terrace, CA | KTM 450 SX-F Factory Edit | Rocky Mountain ATV/MC - KTM - WPS |
| Start Position 10 | 16 | Zach Osborne | Abingdon, VA | Husqvarna FC450 | Rockstar Energy Husqvarna Factory Racing |
| Start Position 11 | 51 | Justin Barcia | Greenville, FL | Yamaha YZ450F | MONSTER ENERGY-YAMAHA FACTORY RACING |
| Start Position 12 | 43 | Tyler Bowers | Lake Elsinore, CA | Kawasaki KX 450 | Triggr Racing/Blud Lubricants/AHM Factory Services/Kawasaki |
| Start Position 13 | 33 | Joshua Grant | Wildomar, CA | Yamaha YZ450F | MONSTER ENERGY-YAMAHA FACTORY RACING |
| Start Position 14 | 46 | Justin Hill | Yoncalla, OR | Suzuki RM-Z450 | Jgrmx/Yoshimura/Suzuki Factory Racing |
| Start Position 15 | 11 | Kyle Chisholm | Valrico, FL | Suzuki RM-Z450 | H.E.P. Motorsports Suzuki/Mayhem Wheels/Thor/Redline Oil |
| Start Position 16 | 41 | Ben Lamay | Wasilla, AK | Honda CRF 450 | Smartop Bullfrog Spas Honda |
| Start Position 17 | 62 | Alex Ray | Milan, TN | Suzuki RM-Z450 | H.E.P. Motorsports Suzuki/Thor/Mayhem Wheels/Redline Oil |
| Start Position 18 | 97 | Adam Enticknap | Lompoc, CA | Suzuki RM-Z450 | H.E.P. Motorsports Suzuki/Thor/Mayhem Wheels/Suzuki |
| Start Position 19 | 805 | Carlen Gardner | Paso Robles, CA | Honda CRF 450 | BWR I L-Tec I SSI Decals |
| Start Position 20 | 99 | Austin Politelli | Murrieta, CA | Honda CRF 450 | TPJ Fly Racing/HRT/BK Tree Service/DSC Construction/California Coast Plumbers/Carl�s Cycles/Gamache Landscaping/Karcher/Lucas Oil/Pirelli/Rekluse/Engine Ice/Acerbis/Magik Graphics/Galfer/Torc 1 Racing |
| Start Position 21 | 224 | Charles Lefrancois | Folligny, France | Suzuki RM-Z450 | TEAM SR75/Suzuki/Shift/Shoei/Scott/FMF/Mika/Motul/Pirelli/Hinson |
| Start Position 22 | 800 | Mike Alessi | Hilliard, FL | Honda CRF 450 | Smartop Bullfrog Spas Honda GDR Fox |