| POS. | # | RIDER | HOMETOWN | BIKE | TEAM/SPONSORS |
|---|---|---|---|---|---|
| Start Position 1 | 9 | Adam Cianciarulo | New Smyrna Beach, FL | Kawasaki KX450 | MONSTER ENERGY KAWASAKI |
| Start Position 2 | 27 | Malcolm Stewart | Haines City, FL | Yamaha YZ450F | Monster Energy/Star Racing Yamaha, Seven Brand Inc, Shoei Helment, Scott Goggles, Garnae Boots |
| Start Position 3 | 94 | Ken Roczen | Clermont, FL | Honda CRF450R WE | Team Honda HRC, Red Bull, Fox Racing, Art of Sport, Breitling, Canyon |
| Start Position 4 | 21 | Jason Anderson | Rio Rancho, NM | Husqvarna FC 450 RE | Rockstar Energy Husqvarna Factory Racing |
| Start Position 5 | 51 | Justin Barcia | Greenville, FL | GASGAS MC 450F | Troy Lee Designs- Red Bull- GASGAS FACTORY RACING |
| Start Position 6 | 7 | Aaron Plessinger | Hamilton, OH | Yamaha YZ450F | Monster Energy Yamaha Factory Racing |
| Start Position 7 | 14 | Dylan Ferrandis | Lake Elsinore, CA | Yamaha YZ450F | Monster Energy/Star Racing/Yamaha |
| Start Position 8 | 20 | Broc Tickle | Holly, MI | Honda CRF450R | Smartop Bullfrog spas Motoconcepts Honda |
| Start Position 9 | 16 | Zach Osborne | Clermont, FL | Husqvarna FC 450 RE | Rockstar Energy Husqvarna Factory Racing |
| Start Position 10 | 40 | Vince Friese | Menifee, CA | Honda CRF450R | Smartop BullFrog Honda |
| Start Position 11 | 44 | Tyler Bowers | Lake Elsinore, CA | Kawasaki KX450 | System 3 Offroad/Tyler Bowers Racing/Kawasaki |
| Start Position 12 | 81 | Justin Starling | Deland, FL | KTM 450 SX-F | GeneralGrind&Machine / Team199 / JSR Motorsports |
| Start Position 13 | 114 | Nick Schmidt | Lake Elsinore, CA | Husqvarna FC 450 | TeamAllSouth AEOPowersports flyracing |
| Start Position 14 | 722 | Adam Enticknap | Lompoc, CA | Suzuki RM-Z450 | Twisted Tea Suzuki |
| Start Position 15 | 43 | Fredrik Noren | Indian Trail, NC | Kawasaki KX450 | Ikthus/ Brittenum/Kawasaki |
| Start Position 16 | 447 | Deven Raper | Mesa, AZ | Kawasaki KX450 | RJC Racing, Kelly�s Kawasaki |
| Start Position 17 | 57 | Justin Rodbell | Prince Frederick, MD | Kawasaki KX450 | SGB/ MAXXIS/ BABBITTS |
| Start Position 18 | 28 | Brandon Hartranft | Brick, NJ | Suzuki RM-Z450 | Twisted Tea Suzuki |
| Start Position 19 | 606 | Ronnie Stewart | East Waterboro, ME | GASGAS MC 450F | Yuasa Battery Inc., ISC Racers Tape, FXR Racing, DeCal Works, Town and Country Cycle Center, 50 Yardline Sports Bar, Factory Connection, Dunlop motorcycle tires, Sunstar Sprockets, Acerbis, Hinson Clutch Components, 6D Helmets, Square One Building, Worl |
| Start Position 20 | 421 | Vann Martin | Cypress, TX | Husqvarna FC 450 | Team Allsouth, Trik Motorsports, VMR, FLY, SKDA, AEO Powersports, REP suspension, Vertex, Acerbis, Works Connection, Dunlop, OGIO, DVS, Rekluse, Renthal |