Revised: May 29 2025 – 5:30 AM
*Provisional Entry List is subject to change
| Number | Rider | Hometown | Bike | |
|---|---|---|---|---|
| 2 | Cooper Webb | Newport, NC | Yamaha YZ450F | |
| 3 | Eli Tomac | Cortez, CO | Yamaha YZ450F | |
| 4 | Chase Sexton | La Moille, IL | KTM 450 SX-F | |
| 7 | Aaron Plessinger | Hamilton, OH | KTM 450 SX-F | |
| 17 | Joey Savatgy | Thomasville, GA | Honda CRF450R | |
| 18 | Jett Lawrence | Landsborough, Australia | Honda CRF450R | |
| 24 | R.J. Hampshire | Hudson, FL | Husqvarna FC 450 | |
| 27 | Malcolm Stewart | Haines City, FL | Husqvarna FC 450 | |
| 32 | Justin Cooper | Cold Spring Harbor, NY | Yamaha YZ450F | |
| 33 | Fredrik Noren | Lidk??ping, Sweden | Kawasaki KX450 | |
| 37 | Coty Schock | Dover, DE | Yamaha YZ450F | |
| 42 | Harri Kullas | New | Estonia | Husqvarna FC 450 Rockstar Edition |
| 43 | Grant Harlan | New | Justin, TX | Yamaha YZ450F |
| 45 | Colt Nichols | New | Muskogee, OK | Suzuki RM-Z450 |
| 53 | Romain Pape | New | Morlaix, France | Yamaha YZ450F |
| 57 | Benny Bloss | New | Oak Grove, MO | Beta 450 RX |
| 58 | Derek Kelley | New | Riverside, CA | Yamaha YZ450F |
| 70 | Jorge Prado | New | Lugo, Spain | Kawasaki KX450SR |
| 74 | Lorenzo Locurcio | New | Venezuela | GasGas MC 450F Factory Edition |
| 79 | Max Miller | New | Springfield, OR | Yamaha YZ450F |
| 80 | Derek Drake | New | San Luis Obispo, CA | Yamaha YZ450F |
| 81 | Matti Jorgensen | New | Helirod, Denmark | Husqvarna FC 450 Rockstar Edition |
| 86 | Mitchell Harrison | New | Lansing, MI | Kawasaki KX450 |
| 96 | Hunter Lawrence | New | Landsborough, Australia | Honda CRF450R Works Edition |
| 97 | Bryce Shelly | New | Telford, PA | Yamaha YZ450F |
| 102 | Benoit Paturel | New | France | Suzuki RM-Z450 |
| 103 | Scotty Verhaeghe | New | Paris, France | Yamaha YZ450F |
| 153 | Clayton Tucker | New | El Dorado Hills, CA | Beta 450 RX |
| 171 | Josh Mosiman | New | Sebastopol, CA | Yamaha YZ450F |
| 173 | Hunter Schlosser | New | El Paso, TX | Honda CRF250R |
| 178 | Justin Kurtz | New | Linwood, NC | Kawasaki KX450 |
| 194 | Derik Denzin | New | Colfax, CA | Yamaha YZ450F |
| 196 | Mason Semmens | New | Australia | KTM 450 SX-F |
| 199 | John Short | New | Pilot Point, TX | Honda CRF450R |
| 202 | Dare DeMartile | New | Lincoln, CA | Beta 450 RX |
| 221 | Cody Walker | New | Canyon lake California | Yamaha YZ450F |
| 231 | Adam Conway | New | Carson City, NV | Honda CRF450R |
| 233 | Joshua Boaz | New | Eagan, MN | KTM 450 SX-F |
| 259 | Daniel Bortolin | New | Venezuela | GasGas MC 450F Factory Edition |
| 276 | Jaret Finch | New | Antioch, CA | Husqvarna FC 250 |
| 299 | Konnor Visger | New | Bellevue, MI | Beta 450 RX |
| 305 | Jack Saggau | New | Santa Cruz, CA | Yamaha YZ450F |
| 306 | Damon Strobel | New | Elizabeth, CO | Yamaha YZ450F |
| 314 | Tyler Stepek | New | Mount Airy, MD | Yamaha YZ450F |
| 328 | Brayden Gibson | New | Palm City, FL | Husqvarna FC 450 Rockstar Edition |
| 329 | Sebastian Toth | New | Grants Pass Oregon | Yamaha YZ450F |
| 334 | Brad West | New | Menifee, CA | Yamaha YZ450F |
| 388 | Brandon Ray | New | Fremont, CA | Honda CRF450R |
| 421 | Tristan Purdon | New | Falkirk | Husqvarna FC 450 |
| 433 | Anthony Gonsalves | New | Ione, CA | Kawasaki KX450 |
| 445 | Noah Miesen | New | St. Paul, MN | Yamaha YZ450F |
| 450 | Brad Burkhart | New | Elk Grove, CA | Yamaha YZ450F |
| 452 | Justin Bonita | New | Aromas, CA | KTM 250 SX-F |
| 480 | Ashton Oudman | New | Sedro Woolley, WA | Yamaha YZ450F |
| 496 | KC Clinton | New | Twin Falls, ID | Yamaha YZ250F |
| 517 | Jimmy Hazel | New | Reno | Kawasaki KX450 |
| 563 | Dante Oliveira | New | Hollister, CA | KTM 450 SX-F |
| 571 | Jordan Isola | New | Citrus Heights | Honda CRF450R |
| 591 | Charlie Putnam | New | London, United Kingdom | Husqvarna FC 450 |
| 618 | Talon Gorman | New | Granite Bay, CA | Honda CRF450R Works Edition |
| 671 | Tyler DuCray | New | Galt, CA | KTM 450 SX-F |
| 766 | Eric Rivera | New | Sacramento, CA | Honda CRF450R |
| 779 | Chase Forsberg | New | Cameron Park, CA | Yamaha YZ450F |
| 822 | Riley Ripper | New | Magnolia, TX | Husqvarna FC 350 |
| 835 | Conner Lords | New | Pocatello, ID | Yamaha YZ450F |
| 837 | Bryson Gardner | New | Paso Robles, CA | Beta 450 RX |
| 992 | Valentin Guillod | New | Switzerland | Yamaha YZ450F |