Hangtown Park dará el pistoletazo de salida a una nueva temporada del AMA Motocross 2018.
Estos son los nombres de los pilotos que lucharán por el triunfo:
450cc
| Racing No. | First Name | Last Name | Hometown | Brand | Model | ||
| 3 | Eli | Tomac | Cortez, CO | Kawasaki | KX 450F | ||
| 4 | Blake | Baggett | Grand Terrace, CA | KTM | 450 SX-F FE | ||
| 15 | Dean | Wilson | United Kingdom | Husqvarna | FC450 | ||
| 21 | Jason | Anderson | Rio Rancho, NM | Husqvarna | FC450 | ||
| 25 | Marvin | Musquin | France | KTM | 450 SX-F FE | ||
| 32 | Christian | Craig | Corona, CA | Honda | CRF450R | ||
| 54 | Phillip | Nicoletti | Cohocton, NY | Suzuki | RMZ 450 | ||
| 60 | Benny | Bloss | Oak Grove, MO | KTM | 450 SX-F FE | ||
| 71 | Josh | Mosiman | Sebastopol, CA | Husqvarna | FC450 | ||
| 73 | Brandon | Scharer | Los Angeles, CA | Yamaha | YZ 450F | ||
| 86 | Dylan | Merriam | Corona, CA | Yamaha | YZ 450F | ||
| 94 | Ken | Roczen | Germany | Honda | CRF450R | ||
| 121 | Cody | Cooper | New Zealand | Honda | CRF450R | ||
| 122 | Chris | Howell | Spokane, WA | Husqvarna | FC350 | ||
| 139 | Nathen | LaPorte | Rothschild, WI | Honda | CRF450R | ||
| 140 | Austin | Kouba | Boise, ID | KTM | 450 SX-F | ||
| 146 | Jake | Masterpool | Paradise, TX | Yamaha | YZ 450F | ||
| 150 | Austin | Walton | Reno, NV | Husqvarna | FC450 | ||
| 181 | Dustin | Pipes | Madera, CA | Suzuki | RMZ 450 | ||
| 198 | Edgar | Foedish III | Scottsdale, AZ | Husqvarna | FC350 | ||
| 200 | Joachim | Falden | Denmark | Honda | CRF450R | ||
| 207 | Dare | DeMartile | Lincoln, CA | Honda | CRF450R | ||
| 215 | Christian | Cicero | Elk Grove, CA | Kawasaki | KX 450F | ||
| 312 | Chris | Makuta | Hazelton, PA | Honda | CRF450R | ||
| 321 | Bradley | Lionnet | Zambia | Honda | CRF450R | ||
| 329 | Chad | Gores | Newport Beach, CA | KTM | 450 SX-F | ||
| 330 | Cade | Autenrieth | Hemet, CA | KTM | 450 SX-F FE | ||
| 388 | Brandan | Leith | Eagle Mountain, UT | Kawasaki | KX 450F | ||
| 400 | Nick | Peterson | Kansas City, MO | Honda | CRF450R | ||
| 436 | Jason | Bunch | Lancaster, CA | Yamaha | YZ 450F | ||
| 447 | Deven | Raper | Mesa, AZ | Kawasaki | KX 450F | ||
| 482 | Riley | Brough | Kaysville, UT | Honda | CRF450R | ||
| 505 | Sean | Lipanovich | Guam | KTM | 450 SX-F | ||
| 553 | Brent | Rouse | Torrance, CA | Honda | CRF450R | ||
| 596 | Carson | Tickle | Cary, NC | KTM | 450 SX-F | ||
| 636 | Keith | Knight | Carmichael, CA | Yamaha | YZ 450F | ||
| 637 | Bobby | Piazza | Easton, PA | Honda | CRF450R | ||
| 647 | Matthew | Hubert | Riverside, CA | Husqvarna | FC450 | ||
| 650 | Cody | Johnston | Tulare, CA | Yamaha | YZ 450F | ||
| 718 | Toshiki | Tomita | Japan | Honda | CRF450R | ||
| 743 | Nicolo | Gobbi | Italy | Kawasaki | KX 450F | ||
| 874 | Arik | Swan | Santa Cruz, CA | Kawasaki | KX 450F | ||
| 897 | Blake | Ballard | Lodi, CA | Yamaha | YZ 450F | ||
| 907 | Ben | LaMay | Wasilla, AK | Honda | CRF450R | ||
| 909 | Jacob | Smith | Rescue, CA | Yamaha | YZ 450F | ||
| 916 | Jorge | Rubalcava | El Paso, TX | Honda | CRF450R | ||
| 917 | Drew | Thomas | Ione, CA | Yamaha | YZ 450F | ||
| 999 | Joseph | Gerrior | Lincoln, CA | Suzuki | RMZ 450 |
250cc
| Racing No. | First Name | Last Name | Hometown | Brand | Model | ||
| 1 | Zachary | Osborne | Abingdon, VA | Husqvarna | FC250 | ||
| 6 | Jeremy | Martin | Millville, MN | Honda | CRF250R | ||
| 17 | Joseph | Savatgy | Tallahassee, FL | Kawasaki | KX 250F | ||
| 23 | Aaron | Plessinger | Hamilton, OH | Yamaha | YZ 250F | ||
| 26 | Alex | Martin | Millville, MN | KTM | 250 SX-F FE | ||
| 28 | Shane | McElrath | Canton, NC | KTM | 250 SX-F FE | ||
| 30 | Mitchell | Harrison | Brighton, MI | Husqvarna | FC250 | ||
| 31 | RJ | Hampshire | Hudson, FL | Honda | CRF250R | ||
| 35 | Austin | Forkner | Richards, MO | Kawasaki | KX 250F | ||
| 40 | Chase | Sexton | La Moille, IL | Honda | CRF250R | ||
| 43 | Sean | Cantrell | Murrieta, CA | KTM | 250 SX-F FE | ||
| 45 | Jordon | Smith | Belmont, NC | KTM | 250 SX-F FE | ||
| 46 | Justin | Hill | Yoncalla, OR | Suzuki | RMZ 250 | ||
| 62 | Justin | Cooper | Cold Spring Harbor, NY | Yamaha | YZ 250F | ||
| 63 | Hayden | Mellross | Australia | Yamaha | YZ 250F | ||
| 64 | Michael | Mosiman | Sebastopol, CA | Husqvarna | FC250 | ||
| 77 | Ryan | Surratt | Corona, CA | KTM | 250 SX-F | ||
| 82 | Cody | Williams | Barneveld, WI | Honda | CRF250R | ||
| 101 | Yusuke | Watanabe | Japan | Yamaha | YZ 250F | ||
| 114 | Brandon | Hartranft | Brick, NJ | Yamaha | YZ 250F | ||
| 130 | Austin | Root | Chester, SC | Husqvarna | FC250 | ||
| 133 | Jordan | Bailey | Orlando, FL | Husqvarna | FC250 | ||
| 137 | Martin | Castelo | Ecuador | Yamaha | YZ 250F | ||
| 153 | Carson | Carr | Escondido, CA | Yamaha | YZ 250F | ||
| 154 | Chase | Felong | Oceanside, CA | Yamaha | YZ 250F | ||
| 169 | Challen | Tennant | Willis, TX | Yamaha | YZ 250F | ||
| 182 | Garrett | Marchbanks | Coalville, UT | Kawasaki | KX 250F | ||
| 188 | Gage | Schehr | San Clemente, CA | KTM | 250 SX-F | ||
| 212 | Tyler | McCoy | Australia | Yamaha | YZ 250F | ||
| 214 | Vann | Martin | Houston, TX | Honda | CRF250R | ||
| 222 | Ramyller | Alves | Coconut Creek, FL | Yamaha | YZ 250F | ||
| 234 | McCoy | Brough | Kaysville, UT | Honda | CRF250R | ||
| 246 | Chance | Blackburn | Spokane, WA | KTM | 250 SX-F | ||
| 259 | Corbin | Hayes | Folsom, CA | Yamaha | YZ 250F | ||
| 346 | Kevin | Moranz | Topeka, KS | KTM | 250 SX-F | ||
| 427 | Deegan | Vonlossberg | Palmdale, CA | Yamaha | YZ 250F | ||
| 430 | Dylan | Summerlin | Kent, WA | Husqvarna | FC250 | ||
| 446 | Blaine | Silveira | Lemoore, CA | Honda | CRF250R | ||
| 551 | Tyler | Rosa | Gavilan Hills, CA | Yamaha | YZ 250F | ||
| 622 | Zac | Maley | Laotto, IN | Yamaha | YZ 250F | ||
| 700 | James | Weeks | Punta Gorda, FL | Yamaha | YZ 250F | ||
| 719 | Joshua | Berchem | West Greenwich, RI | KTM | 250 SX-F FE | ||
| 767 | Mason | Wharton | Brush Prairie, WA | Kawasaki | KX 250F | ||
| 791 | Gustavo | De Souza | Brazil | Honda | CRF250R | ||
| 816 | Enzo | Pedo Lopes | Brazil | Suzuki | RMZ 250 | ||
| 825 | Zachary | Peddie | Vista, CA | Honda | CRF250R | ||
| 841 | Jeff | Walker | Ottawa Lake, MI | Honda | CRF250R | ||
| 892 | Garret | Ioppolo | Lincoln, CA | Yamaha | YZ 250F | ||
| 934 | Brian | Medeiros | Koloa, HI | Yamaha | YZ 250F |
