Ce week-end le championnat de supercross US reprend du service pour une nouvelle saison, découvrez la liste des pilotes engagés sur l'épreuve d'Anaheim en 450 et 250 West.
450
| 2 | Cooper Webb | Yamaha YZ450F |
| 3 | Eli Tomac | Kawasaki KX 450F |
| 4 | Blake Baggett | KTM 450 SX-F Factory Edition |
| 6 | Jeremy Martin | Honda CRF 250 |
| 10 | Justin Brayton | Honda CRF 450 |
| 14 | Cole Seely | Honda CRF 450 |
| 15 | Dean Wilson | Husqvarna FC450 |
| 19 | Justin Bogle | Suzuki RM-Z450 |
| 21 | Jason Anderson | Husqvarna FC450 |
| 22 | Chad Reed | Husqvarna FC450 |
| 33 | Joshua Grant | Kawasaki KX 450F |
| 34 | Weston Peick | Suzuki RM-Z450 |
| 39 | Kyle Cunningham | Suzuki RM-Z450 |
| 48 | Henry Miller | Suzuki RM-Z450 |
| 51 | Justin Barcia | Yamaha YZ450F |
| 55 | Vince Friese | Honda CRF 450 |
| 58 | Matthew Bisceglia | Suzuki RM-Z450 |
| 60 | Benny Bloss | KTM 450 SX-F Factory Edition |
| 69 | Tyler Bowers | Kawasaki KX 450F |
| 72 | Joshua Hansen | Suzuki RM-Z450 |
| 73 | Brandon Scharer | Yamaha YZ450F |
| 80 | AJ Catanzaro | Kawasaki KX 450F |
| 84 | Scott Champion | Yamaha YZ450F |
| 90 | Dakota Tedder | KTM 450 SX-F Factory Edition |
| 91 | Alex Ray | Yamaha YZ450F |
| 94 | Ken Roczen | Honda CRF 450 |
| 120 | Todd Bannister | Kawasaki KX 450F |
| 145 | Travis Smith | KTM 450 SX-F |
| 178 | Ronnie Ford | Husqvarna TC250 |
| 181 | Dustin Pipes | Suzuki RM-Z450 |
| 214 | Vann Martin | Honda CRF 450 |
| 256 | James Milson | Kawasaki KX 450F |
| 262 | Connor Pearson | KTM 450 SX-F |
| 282 | Theodore Pauli | Kawasaki KX 450F |
| 330 | Cade Autenrieth | KTM 450 SX-F |
| 447 | Deven Raper | Kawasaki KX 450F |
| 501 | Scotty Wennerstrom | Kawasaki KX 450F |
| 509 | Alexander Nagy | KTM 450 SX-F |
| 523 | Miles Daniele | Honda CRF 450 |
| 526 | Colton Aeck | Honda CRF 450 |
| 542 | Johnnie Buller | Suzuki RM-Z450 |
| 608 | David Pulley | Honda CRF 450 |
| 645 | Cheyenne Harmon | Yamaha YZ450F |
| 722 | Adam Enticknap | Honda CRF 450 |
| 723 | Tyler Enticknap | Honda CRF 450 |
| 907 | Ben Lamay | Honda CRF 450 |
| 914 | Brice Klippel | Honda CRF 450 |
| 918 | Michael Akaydin | Kawasaki KX 450F |
| 976 | Josh Greco | KTM 350 SX-F |
| 981 | Austin Politelli | Honda CRF 450 |
250 West
| 1 | Justin Hill | Suzuki RM-Z250 |
| 11 | Kyle Chisholm | Yamaha YZ250F |
| 17 | Joey Savatgy | Kawasaki KX 250F |
| 23 | Aaron Plessinger | Yamaha YZ250F |
| 26 | Alex Martin | KTM 250 SX-F |
| 28 | Shane McElrath | KTM 250 SX-F |
| 29 | Martin Davalos | Kawasaki KX 250F |
| 30 | Mitchell Harrison | Husqvarna FC250 |
| 32 | Christian Craig | Honda CRF 250 |
| 35 | Austin Forkner | Kawasaki KX 250F |
| 40 | Chase Sexton | Honda CRF 250 |
| 52 | Mitchell Oldenburg | Yamaha YZ250F |
| 53 | Bradley Taft | Yamaha YZ250F |
| 54 | Phillip Nicoletti | Suzuki RM-Z250 |
| 62 | Justin Cooper | Yamaha YZ250F |
| 63 | Hayden Mellross | Yamaha YZ250F |
| 67 | Justin Hoeft | Yamaha YZ250F |
| 68 | Justin Starling | Husqvarna FC250 |
| 75 | Noah McConahy | Yamaha YZ250F |
| 77 | Ryan Surratt | KTM 250 SX-F |
| 81 | Chase Marquier | Husqvarna FC250 |
| 92 | Adam Cianciarulo | Kawasaki KX 250F |
| 122 | Chris Howell | Husqvarna FC250 |
| 124 | Robert Fitch | KTM 250SX-F Factory Edition |
| 137 | Martin Castelo | Yamaha YZ250F |
| 138 | Blake Lilly | Husqvarna FC250 |
| 141 | Robbie Wageman | Yamaha YZ250F |
| 149 | Tallon LaFountaine | Suzuki RM-Z250 |
| 150 | Austin Walton | Yamaha YZ250F |
| 160 | Jess Pettis | Yamaha YZ250F |
| 170 | Michael Leib | Yamaha YZ250F |
| 188 | Gage Schehr | Yamaha YZ250F |
| 217 | Ryan Breece | Kawasaki KX 250F |
| 226 | Dimitri Rolando | Kawasaki KX 250F |
| 240 | Bryce Stewart | Yamaha YZ250F |
| 246 | Chance Blackburn | KTM 250 SX-F |
| 271 | Kyle Fry | Yamaha YZ250F |
| 321 | Bradley Lionnet | Kawasaki KX 250F |
| 383 | Casey Brennan | Yamaha YZ250F |
| 388 | Brandan Leith | Kawasaki KX 250F |
| 422 | Philipp Klakow | Husqvarna FC250 |
| 424 | Tyler Custer | KTM 250SX-F Factory Edition |
| 427 | Deegan Vonlossberg | Yamaha YZ250F |
| 448 | Broc Shoemaker | Suzuki RM-Z250 |
| 497 | Brock Leitner | Kawasaki KX 250F |
| 651 | Jake Hogan | Yamaha YZ250F |
| 715 | Kele Russell | Husqvarna FC250 |
| 767 | Mason Wharton | Kawasaki KX 250F |
| 792 | Bracken Hall | Kawasaki KX 250F |
| 805 | Carlen Gardner | Honda CRF 250 |
| 820 | Dalton Oxborrow | KTM 250 SX-F |
| 992 | Jean Ramos | Yamaha YZ250F |
