| POS. | # | RIDER | HOMETOWN | BIKE | TEAM/SPONSORS |
|---|---|---|---|---|---|
| Start Position 1 | 15 | Dean Wilson | Clermont, FL | Husqvarna FC450 | Rockstar Energy Husqvarna Factory Racing |
| Start Position 2 | 2 | Cooper Webb | Newport, NC | KTM 450 SX-F Factory Edit | RED BULL, KTM, MOTOREX, AKRAPOVIC, DUNLOP |
| Start Position 3 | 25 | Marvin Musquin | France | KTM 450 SX-F Factory Edit | RED BULL, KTM, MOTOREX, AKRAPOVIC, DUNLOP |
| Start Position 4 | 17 | Joey Savatgy | Tallahassee, FL | Kawasaki KX 450 | MONSTER ENERGY KAWASAKI |
| Start Position 5 | 94 | Ken Roczen | Germany | Honda CRF 450 | TEAM HONDA HRC, FOX RACING, RED BULL, STANCE, BREITLING, CANYON BICYCLES, ART OF SPORT |
| Start Position 6 | 4 | Blake Baggett | Grand Terrace, CA | KTM 450 SX-F Factory Edit | Rocky Mountain ATV/MC - KTM - WPS |
| Start Position 7 | 3 | Eli Tomac | Cortez, CO | Kawasaki KX 450 | MONSTER ENERGY KAWASAKI |
| Start Position 8 | 22 | Chad Reed | Dade City, FL | Suzuki RM-Z450 | Jgrmx/Yoshimura/Factory Suzuki Racing |
| Start Position 9 | 51 | Justin Barcia | Greenville, FL | Yamaha YZ450F | MONSTER ENERGY-YAMAHA FACTORY RACING |
| Start Position 10 | 10 | Justin Brayton | Mint Hill, NC | Honda CRF 450 | Smartop Bullfrog Spas Honda |
| Start Position 11 | 111 | Chris Blose | Phoenix, AZ | Husqvarna FC450 | RJC RACING, AEO POWERSPORTS, PREMIUM MOTORS |
| Start Position 12 | 46 | Justin Hill | Yoncalla, OR | Suzuki RM-Z450 | Jgrmx/Yoshimura/Suzuki Factory Racing |
| Start Position 13 | 19 | Justin Bogle | Cushing, OK | KTM 450 SX-F Factory Edit | Rocky Mountain ATV/MC - KTM - WPS |
| Start Position 14 | 14 | Cole Seely | Newbury Park, CA | Honda CRF 450 | Team Honda HRC |
| Start Position 15 | 43 | Tyler Bowers | Lake Elsinore, CA | Kawasaki KX 450 | Triggr Racing/Blud Lubricants/AHM Factory Services/Kawasaki |
| Start Position 16 | 16 | Zach Osborne | Abingdon, VA | Husqvarna FC450 | Rockstar Energy Husqvarna Factory Racing |
| Start Position 17 | 86 | Ryan Breece | Athol, ID | Yamaha YZ450F | CycleTrader Rock River YAMAHA |
| Start Position 18 | 201 | Cedric Soubeyras | Venasque, France | Husqvarna FC450 | Comité olympique Luxembourgeois, Team 2B Moraco, Monster Energy, Fox, Scott |
| Start Position 19 | 800 | Mike Alessi | Hilliard, FL | Honda CRF 450 | -- none listed -- |
| Start Position 20 | 41 | Ben Lamay | Wasilla, AK | Honda CRF 450 | TPJ/FLY Racing/LBeardsleyCPA/Xbrand/RTS inc/Race Tech/Devol/Neken/Bills Pipe/Gaerne/GET data/Evs Sports/Ogio/Dubya usa |
| Start Position 21 | 11 | Kyle Chisholm | Valrico, FL | Suzuki RM-Z450 | H.E.P. Motorsports Suzuki/Thor/Mayhem Wheels/Redline Oil |
| Start Position 22 | 97 | Adam Enticknap | Lompoc, CA | Suzuki RM-Z450 | H.E.P. Motorsports Suzuki/Thor/Mayhem Wheels/Redline Oil |