| POS. | # | RIDER | HOMETOWN | BIKE | TEAM/SPONSORS |
|---|---|---|---|---|---|
| Start Position 1 | 51 | Justin Barcia | Greenville, FL | GASGAS MC 450F | Troy Lee Designs Red Bull GASGAS Factory Racing |
| Start Position 2 | 21 | Jason Anderson | Rio Rancho, NM | Kawasaki KX450SR | Monster Energy Kawasaki |
| Start Position 3 | 25 | Marvin Musquin | Corona, CA | KTM 450 SX-F FE | Red Bull KTM |
| Start Position 4 | 3 | Eli Tomac | Cortez, CO | Yamaha YZ450F | Monster Energy Yamaha Star Racing |
| Start Position 5 | 19 | Justin Bogle | Wesley Chapel, FL | Suzuki RM-Z450 | H.E.P. Suzuki |
| Start Position 6 | 27 | Malcolm Stewart | Haines City, FL | Husqvarna FC 450 RE | Rockstar Energy Husqvarna Factory Racing |
| Start Position 7 | 54 | Mitchell Oldenburg | Aledo, TX | Honda CRF450R | Smartop Bullfrog Spas MotoConcepts Honda |
| Start Position 8 | 11 | Kyle Chisholm | Valrico, FL | Yamaha YZ450F | Monster Energy Yamaha Star Racing |
| Start Position 9 | 15 | Dean Wilson | Murrieta, CA | Husqvarna FC 450 RE | Rockstar Energy Husqvarna Factory Racing |
| Start Position 10 | 95 | Justin Starling | Deland, FL | GASGAS MC 450F | FXR, SKDA, JSR Motorsports |
| Start Position 11 | 1 | Cooper Webb | Newport, NC | KTM 450 SX-F FE | Red Bull KTM |
| Start Position 12 | 41 | Brandon Hartranft | Brick, NJ | Suzuki RM-Z450 | H.E.P. Suzuki |
| Start Position 13 | 87 | Alex Ray | Milan, TN | Honda CRF450R | SGB Unlimited Honda |
| Start Position 14 | 200 | Ryan Breece | Athol, ID | Yamaha YZ450F | Westside & Mount Rushmore Motorsports, TPJ Racing, WTP, DSC |
| Start Position 15 | 61 | Fredrik Noren | Indian Trail, NC | KTM 450 SX-F | Brown�s RV Superstore, Cole Racing |
| Start Position 16 | 981 | Austin Politelli | Murrieta, CA | Honda CRF450R | HRT Racing, Ellison Earthworks, California Coast Plumbers |
| Start Position 17 | 78 | Cade Clason | Chesterfield, SC | Honda CRF450R | SGB Unlimited Honda |
| Start Position 18 | 848 | Joan Cros | Manlleu, BC | Kawasaki KX450 | MADD Parts, Circuit Equipment, Namura Tech, Kawasaki |
| Start Position 19 | 72 | John Short | Pilot Point, TX | Honda CRF250R | Volkswagen of Waco, Jones Powersports |
| Start Position 20 | 26 | Alex Martin | Clermont, FL | Yamaha YZ450F | Muc-Off FXR ClubMX, IAMACOMEBACK, Yamaha |
| Start Position 21 | 711 | Tristan Lane | Port Orange, FL | KTM 450 SX-F | Silverback Racing, FXR, Becks Tech, Mika Metals, Scott |
| Start Position 22 | 57 | Kevin Moranz | Topeka, KS | KTM 450 SX-F | Next Level, DRYT, Fitz Roofing, Red Line Oil, Letko KTM |