| Number | Rider | | Hometown | Bike |
|---|
| 3 | ![Eli Tomac]() Eli Tomac | | Cortez, CO  | Yamaha YZ450F |
| 5 | ![Ryan Dungey]() Ryan Dungey | | Belle Plaine, MN | KTM 450 SX-F |
| 7 | ![Aaron Plessinger]() Aaron Plessinger | | Hamilton, OH | KTM 450 SX-F |
| 11 | ![Kyle Chisholm]() Kyle Chisholm | | Clearwater, FL | Yamaha YZ450F |
| 12 | ![Shane McElrath]() Shane McElrath | | Canton, NC | Husqvarna FC 450 |
| 17 | ![Joey Savatgy]() Joey Savatgy | | Thomasville, GA | Kawasaki KX450SR |
| 21 | ![Jason Anderson]() Jason Anderson | | Edgewood, NM | Kawasaki KX450SR |
| 23 | ![Chase Sexton]() Chase Sexton | | La Moille, IL | Honda CRF450R |
| 26 | ![Alex Martin]() Alex Martin | | Millville, MN | Yamaha YZ450F |
| 28 | ![Christian Craig]() Christian Craig | | Temecula, CA | Yamaha YZ450F |
| 35 | ![Garrett Marchbanks]() Garrett Marchbanks | | Coalville, UT | Yamaha YZ450F |
| 41 | ![Brandon Hartranft]() Brandon Hartranft | | Brick, NJ | Suzuki RM-Z450 |
| 51 | ![Justin Barcia]() Justin Barcia | | Monroe, NY | GasGas MC 450F |
| 55 | ![Justin Rodbell]() Justin Rodbell | | Prince Frederick, MD | Husqvarna FC 450 |
| 57 | ![Kevin Moranz]() Kevin Moranz | | Topeka, KS | KTM 450 SX-F |
| 61 | ![Fredrik Noren]() Fredrik Noren | | Lidköping, Sweden  | KTM 450 SX-F |
| 65 | ![Grant Harlan]() Grant Harlan | | Justin, TX | Kawasaki KX450 |
| 73 | ![Benny Bloss]() Benny Bloss | | Oak Grove, MO | KTM 450 SX-F |
| 78 | ![Cade Clason]() Cade Clason | | Arcadia, OH | Honda CRF450R |
| 92 | ![Jace Kessler]() Jace Kessler | | Eagle, MI | Honda CRF450R |
| 94 | ![Ken Roczen]() Ken Roczen | | Mattstedt, Germany  | Honda CRF450R |
| 139 | ![Nathen Laporte]() Nathen Laporte | | Wausau, WI | KTM 450 SX-F |
| 170 | ![Keylan Meston]() Keylan Meston | | Calgary, AB  | Husqvarna FC 450 |
| 171 | ![Josh Mosiman]() Josh Mosiman | | Sebastopol, CA | Husqvarna FC 450 |
| 181 | ![Wyatt Lyonsmith]() Wyatt Lyonsmith | | Boise, ID | Kawasaki KX450 |
| 191 | ![Curren Thurman]() Curren Thurman | | Rosharon, TX | GasGas MC 450F |
| 204 | ![Kyle Greeson]()
Kyle Greeson | | Knightsen, CA | GasGas MC 450F |
| 216 | ![Devin Harriman]() Devin Harriman | | Longview, WA | KTM 350 SX-F |
| 230 | ![Dylan Summerlin]() Dylan Summerlin | | Kent, WA | GasGas MC 450F |
| 234 | ![McCoy Brough]() McCoy Brough | | Kaysville, UT | Kawasaki KX450 |
| 246 | ![Chance Blackburn]() Chance Blackburn | | Spokane, WA | Kawasaki KX450 |
| 250 | ![Brandon Kallberg]() Brandon Kallberg | | Olympia, WA | Yamaha YZ450F |
| 253 | ![Nicholas Jones]() Nicholas Jones | | Palacios, TX | Yamaha YZ450F |
| 274 | ![Jared Struebing]() Jared Struebing | | Federal Way, WA | Honda CRF450R |
| 285 | ![Marshal Weltin]() Marshal Weltin | | Ubly, MI | Suzuki RM-Z450 |
| 292 | ![Kolton Dean]() Kolton Dean | | West Jordan, UT | Yamaha YZ450F |
| 319 | ![Devon Bates]() Devon Bates | | Las Vegas, NV | KTM 450 SX-F |
| 326 | ![Rafael Chao]() Rafael Chao | | Mexico  | Honda CRF450R |
| 344 | ![Monte McGrath]() Monte McGrath | | Edgewood, WA | Kawasaki KX450 |
| 398 | ![Wade Huffman]() Wade Huffman | | Grand Junction ![]() | Honda CRF450R |
| 402 | ![Samuel Greenawalt]() Samuel Greenawalt | | Frostburg, MD | Kawasaki KX450 |
| 415 | ![Brendan Grgurich]() Brendan Grgurich | | Novinger, MO | Yamaha YZ450F |
| 420 | ![Jackson Gray]() Jackson Gray | | Forsyth, GA | Husqvarna FC 450 |
| 450 | ![Brad Burkhart]() Brad Burkhart | | Elk Grove, CA | Yamaha YZ450F |
| 454 | ![Layton Smail]() Layton Smail | | ![]() | KTM 350 SX-F |
| 458 | ![Brent Burkhart]() Brent Burkhart | | Elk Grove, CA | Kawasaki KX450 |
| 461 | ![Thomas Richards]() Thomas Richards | | Whitefish, MT | Suzuki RM-Z450 |
| 470 | ![Ethan Day]() Ethan Day | | Twin Lake, MI | Husqvarna FC 450 |
| 472 | ![Rory Sullivan]() Rory Sullivan | | Estacada, OR | Kawasaki KX450 |
| 476 | ![Collin Jurin]() Collin Jurin | | Kirkland, WA | Yamaha YZ450F |
| 482 | ![Riley Brough]() Riley Brough | | Kaysville, UT | Kawasaki KX450 |
| 512 | ![Austin Cozadd]() Austin Cozadd | | Attalla, AL | Yamaha YZ450F |
| 522 | ![Rob Windt]() Rob Windt | | Netherlands  | Yamaha YZ450F |
| 528 | ![Ryan Peters]() Ryan Peters | | Mandan, ND | Kawasaki KX450 |
| 565 | ![Dominic DeSimone]() Dominic DeSimone | | Las Vegas, NV | Honda CRF450R |
| 594 | ![Morgan Burger]() Morgan Burger | | Nampa, ID | KTM 450 SX-F |
| 600 | ![Connor Olson]() Connor Olson | | Littleton, CO | KTM 450 SX-F |
| 617 | ![Hayden Cordell]() Hayden Cordell | | Rochester, WA | Honda CRF450R |
| 641 | ![Tommy Flora]() Tommy Flora | | Spanaway, WA | Honda CRF450R |
| 645 | ![Colby Copp]() Colby Copp | | Los Banos, CA | GasGas MC 450F |
| 647 | ![Matthew Hubert]() Matthew Hubert | | Riverside, CA | Kawasaki KX450 |
| 700 | ![Kyle Krell]() Kyle Krell | | Ravena, NY | GasGas MC 450F |
| 719 | ![Joshua Berchem]() Joshua Berchem | | West Greenwich, RI | GasGas MC 450F |
| 732 | ![Josh Mcbride]() Josh Mcbride | | Ravensdale, WA | GasGas MC 250F |
| 735 | ![Jake Warren]() Jake Warren | | Eugene, OR | KTM 450 SX-F |
| 745 | ![Kevin Rookstool]() Kevin Rookstool | | Klamath Falls, OR | Honda CRF450R |
| 774 | ![Bradley Denton]() Bradley Denton | | Simi Valley, CA | Yamaha YZ450F |
| 787 | ![Lars van Berkel]() Lars van Berkel | | Netherlands | Honda CRF450R |
| 820 | ![Matthew Burkeen]() Matthew Burkeen | | Cary, NC | Yamaha YZ250F |
| 837 | ![Bryson Gardner]() Bryson Gardner | | Paso Robles, CA | Honda CRF450R |
| 840 | ![Austin Kouba]() Austin Kouba | | Boise, ID | Kawasaki KX450 |
| 841 | ![Jeffrey Walker]()
Jeffrey Walker | | Ottawa Lake, MI | KTM 450 SX-F |
| 845 | ![Bryan O'Neil]() Bryan O'Neil | | Port Angeles, WA | Kawasaki KX450 |
| 894 | ![Dwight Dillon]() Dwight Dillon | | Lakeside, MT | KTM 450 SX-F |
| 910 | ![Carson Brown]() Carson Brown | | Ravensdale, WA | Yamaha YZ250F |
| 917 | ![Drew Thomas]() Drew Thomas | | Ione, CA | Yamaha YZ450F |
| 926 | ![Robert Martin]() Robert Martin | | Kelso, WA | Yamaha YZ450F |
| 928 | ![Bryce Hammond]() Bryce Hammond | | Pleasanton, CA | Honda CRF450R |
| 958 | ![Matthew Curler]() Matthew Curler | | Belton, TX | Honda CRF450R |
| 979 | ![Philip Maus]() Philip Maus | | Albany, MN | Husqvarna FC 450 |
| 989 | ![Chris Rogers]() Chris Rogers | | Olympia, WA | Yamaha YZ450F |
