L’elenco provvisorio degli iscritti alla prima prova rilasciato dal’organizzazione.
450SX Class
| # | Name | Class | Hometown |
| 1 | Eli Tomac | 450SX | Cortez, CO |
| 2 | Cooper Webb | 450SX | Newport, NC |
| 7 | Aaron Plessinger | 450SX | Hamilton, OH |
| 9 | Adam Cianciarulo | 450SX | New Smyrna Beach, FL |
| 11 | Kyle Chisholm | 450SX | Valrico, FL |
| 12 | Shane McElrath | 450SX | Oakland, FL |
| 14 | Dylan Ferrandis | 450SX | Tallahassee, FL |
| 17 | Joseph Savatgy | 450SX | Clermont, FL |
| 21 | Jason Anderson | 450SX | Rio Rancho, NM |
| 23 | Chase Sexton | 450SX | Clermont, FL |
| 25 | Marvin Musquin | 450SX | Corona, CA |
| 27 | Malcolm Stewart | 450SX | Haines City, FL |
| 28 | Christian Craig | 450SX | Clermont, FL |
| 44 | Benny Bloss | 450SX | Oak Grove, MO |
| 45 | Colt Nichols | 450SX | Murrieta, CA |
| 46 | Justin Hill | 450SX | Yoncalla, OR |
| 47 | Fredrik Noren | 450SX | Indian Trail, NC |
| 51 | Justin Barcia | 450SX | Greenville, FL |
| 60 | Justin Starling | 450SX | Riverview, FL |
| 68 | Cade Clason | 450SX | Chesterfield, SC |
| 73 | John Short | 450SX | Pilot Point, TX |
| 74 | Logan Karnow | 450SX | Amherst, OH |
| 78 | Grant Harlan | 450SX | Decatur, TX |
| 80 | Kevin Moranz | 450SX | Topeka, KS |
| 90 | Tristan Lane | 450SX | Port Orange, FL |
| 94 | Ken Roczen | 450SX | Clermont, FL |
| 129 | Lane Shaw | 450SX | Alvin, TX |
| 140 | Alex Ray | 450SX | Milan, TN |
| 141 | Richard Taylor | 450SX | Woodland Hills, CA |
| 146 | Brandon Marley | 450SX | McEwen, TN |
| 191 | Curren Thurman | 450SX | Rosharon, TX |
| 195 | Blake Ashley | 450SX | Conyers, GA |
| 208 | Logan Leitzel | 450SX | Dillsburg, PA |
| 219 | Chase Marquier | 450SX | Newcastle, OK |
| 282 | Theodore Pauli | 450SX | Edwardsville, IL |
| 410 | Brandon Scharer | 450SX | Gentry, AR |
| 411 | Scott Meshey | 450SX | North Ridgeville, OH |
| 412 | Jared Lesher | 450SX | Canton, GA |
| 447 | Deven Raper | 450SX | Mesa, AZ |
| 501 | Scotty Wennerstrom | 450SX | Jefferson, TX |
| 509 | Alexander Nagy | 450SX | Richmond, IL |
| 512 | Austin Cozadd | 450SX | Attalla, AL |
| 519 | Josh Cartwright | 450SX | Fort Worth, TX |
| 542 | Johnnie Buller | 450SX | Dinuba, CA |
| 597 | Mason Kerr | 450SX | Altoona, IA |
| 637 | Bobby Piazza | 450SX | Easton, PA |
| 726 | Gared Steinke | 450SX | Klamath Falls, OR |
| 751 | Joshua Hill | 450SX | Huntersville, NC |
| 837 | Bryson Gardner | 450SX | Paso Robles, CA |
| 848 | Joan Cros | 450SX | Manlleu, ESP |
250 SX West
| # | Name | Class | Hometown |
| 18 | Jett Lawrence | 250SX | Zephyrhills , FL |
| 24 | Rj Hampshire | 250SX | Minneola, FL |
| 33 | Pierce Brown | 250SX | Sandy, UT |
| 34 | Maximus Vohland | 250SX | Granite Bay, CA |
| 40 | Stilez Robertson | 250SX | Bakersfield, CA |
| 41 | Derek Kelley | 250SX | Riverside, CA |
| 43 | Levi Kitchen | 250SX | Havana, FL |
| 48 | Cameron McAdoo | 250SX | Sioux City, IA |
| 49 | Mitchell Oldenburg | 250SX | Godley, TX |
| 53 | Derek Drake | 250SX | Lake Elsinore, CA |
| 55 | Austin Forkner | 250SX | Nevada, MO |
| 56 | Enzo Lopes | 250SX | Chesterfield , SC |
| 59 | Robbie Wageman | 250SX | Newhall, CA |
| 63 | Max Anstie | 250SX | Cairo, GA |
| 69 | Phillip J Nicoletti | 250SX | Bethel, NY |
| 76 | Dominique Thury | 250SX | Schneeberg, GER |
| 79 | Dylan Walsh | 250SX | Wildomar, CA |
| 81 | Ty Masterpool | 250SX | Paradise, TX |
| 83 | Cole Thompson | 250SX | Brigden, ON |
| 84 | Mitchell Harrison | 250SX | Leesburg, FL |
| 85 | Dilan Schwartz | 250SX | Alpine, CA |
| 89 | Kaeden Amerine | 250SX | Great Bend, KS |
| 93 | Jerry Robin | 250SX | Hamel, MN |
| 97 | Devin Harriman | 250SX | Longview, WA |
| 98 | Geran Stapleton | 250SX | Clyde North, VIC |
| 102 | Wilson Todd | 250SX | Barrine, QLD |
| 111 | Hector Rodriguez | 250SX | tallahassee, fl |
| 117 | Nicholas Nisbet | 250SX | Atascadero, CA |
| 120 | Todd Bannister | 250SX | Colorado Springs, CO |
| 121 | Chris Howell | 250SX | Spokane Valley, WA |
| 123 | Kayden Palmer | 250SX | Washington , UT |
| 126 | Rj Wageman | 250SX | Newhall, CA |
| 138 | David Pulley | 250SX | Lake Elsinore, CA |
| 147 | Ryan Carlson | 250SX | Cave Creek, AZ |
| 158 | Tre Fierro | 250SX | El Paso, TX |
| 162 | Max Sanford | 250SX | Pasadena, MD |
| 173 | Hunter Schlosser | 250SX | El Paso, TX |
| 246 | Chance Blackburn | 250SX | Newman Lake, WA |
| 259 | Luis Macias | 250SX | Victorville, CA |
| 260 | Dylan Woodcock | 250SX | Rayleigh, ENG |
| 300 | Lane Allison | 250SX | Edmond, OK |
| 364 | Chad Saultz | 250SX | Batavia, IL |
| 388 | Brandon Ray | 250SX | Fremont, CA |
| 500 | Julien Benek | 250SX | Mission, BC |
| 503 | McClellan Hile | 250SX | Atascadero, CA |
| 508 | Hunter Yoder | 250SX | Menifee, CA |
| 517 | Ty Freehill | 250SX | Rescue, CA |
| 518 | Parker Eales | 250SX | Maple Ridge , BC |
| 538 | Addison Emory | 250SX | Queen Creek, AZ |
| 604 | Max Miller | 250SX | Springfield, OR |
| 645 | Colby Copp | 250SX | Los Banos, CA |
| 702 | Hunter Cross | 250SX | Discovery Bay, CA |
| 973 | Philipp Klakow | 250SX | Rodgau, GER |
| 976 | Josh Greco | 250SX | Valparaiso, IN |
| 981 | Austin Politelli | 250SX | Murrieta, CA |
| 995 | Christopher Prebula | 250SX | Petersburg, MI |
| 996 | Preston Taylor | 250SX | Hastings, NE |
Foto Yamaha