Amerykanie opublikowali prowizoryczną listę startową (pre-entry list) zawodników, którzy pojawią się na I rundzie AMA Supercross w Anaheim już 6 stycznia 2018 roku. Zgodnie z przewidywaniami nie ma Dungey’a, jest Roczen.
2 Cooper Webb Newport, NC Yamaha YZ450F
3 Eli Tomac Cortez, CO Kawasaki KX 450F
4 Blake Baggett Grand Terrace, CA KTM 450 SX-F
6 Jeremy Martin Carlsbad, CA Honda CRF 450
10 Justin Brayton Mint Hill, NC Honda CRF 450
14 Cole Seely Sherman Oaks, CA Honda CRF 450
15 Dean Wilson Clermont, FL Husqvarna FC450
19 Justin Bogle Cushing, OK Suzuki RM-Z450
21 Jason Anderson Rio Rancho, NM Husqvarna FC450
22 Chad Reed Dade City, FL Husqvarna FC450
33 Joshua Grant Wildomar, CA Kawasaki KX 450F
34 Weston Peick Menifee, CA Suzuki RM-Z450
39 Kyle Cunningham Willow Park, TX Suzuki RM-Z450
48 Henry Miller Rochester, MN Suzuki RM-Z450
51 Justin Barcia Greenville, FL Yamaha YZ450F
55 Vince Friese Cape Girardeau, MO Honda CRF 450
60 Benny Bloss Oak Grove, MO KTM 450 SX-F
69 Tyler Bowers lake elsinore, ca Kawasaki KX 450F
72 Joshua Hansen Lake Elsinore, CA Suzuki RM-Z450
73 Brandon Scharer Gardena, CA Yamaha YZ450F
80 AJ Catanzaro Reston, VA Kawasaki KX 450F
84 Scott Champion Orange, CA Yamaha YZ450F
90 Dakota Tedder Surfside, CA KTM 450 SX-F
91 Alex Ray Milan, TN Yamaha YZ450F
94 Ken Roczen Clermont, FL Honda CRF 450
120 Todd Bannister Colorado Springs, CO Kawasaki KX 450F
145 Travis Smith Lancaster, CA KTM 450 SX-F
178 Ronnie Ford Paducah, KY Husqvarna TC250
181 Dustin Pipes Fresno, CA Suzuki RM-Z450
214 Vann Martin Houston, TX Honda CRF 450
256 James Milson Granbury, TX Kawasaki KX 450F
262 Connor Pearson Rocklin, CA KTM 450 SX-F
282 Theodore Pauli Edwardsville, IL Kawasaki KX 450F
330 Cade Autenrieth Hemet, CA KTM 450 SX-F
447 Deven Raper Mesa, AZ Kawasaki KX 450F
501 Scotty Wennerstrom Jefferson, TX Kawasaki KX 450F
509 Alexander Nagy Richmond, IL KTM 450 SX-F
523 Miles Daniele Clovis, CA Honda CRF 450
526 Colton Aeck Simi Valley, CA Honda CRF 450
542 Johnnie Buller Dinuba, CA Suzuki RM-Z450
608 David Pulley Lake Elsinore, CA Honda CRF 450
645 Cheyenne Harmon Newark, TX Yamaha YZ450F
722 Adam Enticknap Lompoc, CA Honda CRF 450
723 Tyler Enticknap Lompoc, CA Honda CRF 450
907 Ben Lamay Wasilla, AK Honda CRF 450
918 Michael Akaydin Louisville, KY Kawasaki KX 450F
976 Josh Greco Kearns, UT KTM 350 SX-F
981 Austin Politelli Murrieta, CA Honda CRF 450