| POS. | # | RIDER | HOMETOWN | BIKE | TEAM/SPONSORS |
|---|---|---|---|---|---|
| Start Position 1 | 23 | Chase Sexton | Clermont, FL | Honda CRF450R | Team Honda HRC |
| Start Position 2 | 94 | Ken Roczen | Clermont, FL | Honda CRF450R WE | Team Honda HRC, Red Bull, Fox Racing, Art of Sport, Breitling, Canyon |
| Start Position 3 | 2 | Cooper Webb | Newport, NC | KTM 450 SX-F FE | KTM/RED BULL/MOTOREX/AKRAPOVIC/WELLS FARGO/DUNLOP |
| Start Position 4 | 21 | Jason Anderson | Rio Rancho, NM | Husqvarna FC 450 RE | Rockstar Energy Husqvarna Factory Racing |
| Start Position 5 | 14 | Dylan Ferrandis | Lake Elsinore, CA | Yamaha YZ450F | Monster Energy/Star Racing/Yamaha |
| Start Position 6 | 25 | Marvin Musquin | Corona, CA | KTM 450 SX-F FE | KTM/RED BULL/MOTOREX/AKRAPOVIC/WELLS FARGO/DUNLOP |
| Start Position 7 | 36 | Martin Davalos | Tallahassee, FL | KTM 450 SX-F FE | Team Tedder / Monster Energy Racing |
| Start Position 8 | 34 | Max Anstie | Murrieta, CA | Suzuki RM-Z450 | Twisted Tea Suzuki |
| Start Position 9 | 44 | Tyler Bowers | Lake Elsinore, CA | Kawasaki KX450 | System 3 Offroad/Tyler Bowers Racing/Kawasaki |
| Start Position 10 | 11 | Kyle Chisholm | Valrico, FL | Yamaha YZ450F | Team Chiz, RickieFowler.com, YAMAHA, LS2 |
| Start Position 11 | 81 | Justin Starling | Deland, FL | KTM 450 SX-F | GeneralGrind&Machine / Team199 / JSR Motorsports |
| Start Position 12 | 519 | Joshua Cartwright | Tallahassee, FL | Kawasaki KX450 | Team PR-MX / Wossner / Deep South Kawasaki |
| Start Position 13 | 114 | Nick Schmidt | Lake Elsinore, CA | Husqvarna FC 450 | TeamAllSouth AEOPowersports flyracing |
| Start Position 14 | 330 | Aj Catanzaro | Reston, VA | Kawasaki KX450 | SGB Racing/Maxxis/Babbitts Online Kawasaki |
| Start Position 15 | 83 | Alex Ray | Milan, TN | Kawasaki KX450 | SGB_Racing/Babbitts online Kawasaki/Maxxis /Oneal/HJC |
| Start Position 16 | 70 | Henry Miller | Rochester, MN | KTM 450 SX-F | Auto owners insurance, J Meyers Insurance, Stussy Construction, FXR, K&R Racing, Owens Locker plant, Defy Graphics, Hoosier Tires, Stapes Suspension, Blud Lubricants, Firepwoer, EVS sports, 6D Helmets, Forma Boots, Odi, UFO plastics, Guts seats, Pro Circu |
| Start Position 17 | 309 | Jeremy Smith | Marmora, NJ | Kawasaki KX450 | SGB Racing/Maxxis/Babbitts Kawasaki |
| Start Position 18 | 184 | Scott Champion | Fort Worth, TX | Yamaha YZ450F | Partzilla.com Yamaha |
| Start Position 19 | 85 | Kevin Moranz | Topeka, KS | KTM 450 SX-F | Team TPJ/FLY Racing , Monarch Heavy Haul, Fitz Roofing, Gree, The Dirt Bike Depot, Letko Cycles, Karcher, EBC Breaks, DSC Construction, Bike Graphix, Mika Metals, FMF, Pirelli, FCR, FLO Motorsports, TZR, TLR Coatings, Moto Seat, Works Connection, Alpine |
| Start Position 20 | 976 | Joshua Greco | Lucerne Valley, CA | Husqvarna FC 450 | One7six Brand Goggles, Ls2 Helmets, Dedicated Ride Co,,Strikt Gear, Mototech Trailers |