RedBud, en Michigan, ha sido el escenario en el que se ha llevado la primera carrera de dos del AMA Motocross 2020.
En la categoría principal de 450 el líder sigue siendo Zach Osborne, pero ha habido cambios en la primera posición del 250cc, ya que Jeremy Martin le ha arrebatado la primera posición a Dylan Ferrandis, que ha sufrido una caída en carrera.
Así están las clasificaciones:
450cc
| 1 | Zach Osborne | Abingdon, VA | 172 |
| 2 | Marvin Musquin | La Reole, France | 146 |
| 3 | Justin Barcia | Monroe, NY | 133 |
| 4 | Eli Tomac | Cortez, CO | 129 |
| 5 | Adam Cianciarulo | Port Orange, FL | 125 |
| 6 | Chase Sexton | La Moille, IL | 116 |
| 7 | Blake Baggett | Grand Terrace, CA | 106 |
| 8 | Broc Tickle | Holly, MI | 96 |
| 9 | Christian Craig | El Cajon, CA | 86 |
| 10 | Dean Wilson | Glasgow, Scotland, United Kingdom | 77 |
| 11 | Max Anstie | United Kingdom | 72 |
| 12 | Joey Savatgy | Thomasville, GA | 69 |
| 13 | Jason Anderson | Edgewood, NM | 58 |
| 14 | Henry Miller | Rochester, MN | 51 |
| 15 | Fredrik Noren | Lidköping, Sweden | 48 |
| 16 | Justin Rodbell | Prince Frederick, MD | 30 |
| 17 | Justin Bogle | Cushing, OK | 29 |
| 18 | Benny Bloss | Oak Grove, MO | 29 |
| 19 | Cooper Webb | Newport, NC | 29 |
| 20 | Coty Schock | Dover, DE | 28 |
250cc:
| 1 | Jeremy Martin | Millville, MN | 181 |
| 2 | Dylan Ferrandis | Avignon, France | 169 |
| 3 | Alex Martin | Millville, MN | 133 |
| 4 | Shane McElrath | Canton, NC | 130 |
| 5 | R.J. Hampshire | Hudson, FL | 128 |
| 6 | Cameron McAdoo | Sioux City, IA | 109 |
| 7 | Justin Cooper | Cold Spring Harbor, NY | 102 |
| 8 | Jett Lawrence | Landsborough, Queensland, Australia | 94 |
| 9 | Brandon Hartranft | Brick, NJ | 83 |
| 10 | Derek Drake | San Luis Obispo, CA | 69 |
| 11 | Mitchell Harrison | Lansing, MI | 68 |
| 12 | Carson Mumford | Simi Valley, CA | 62 |
| 13 | Stilez Robertson | Bakersfield, CA | 55 |
| 14 | Mason Gonzales | Fort Walton Beach, FL | 53 |
| 15 | Jo Shimoda | Suzuka, Japan | 47 |
| 16 | Pierce Brown | Sandy, UT | 36 |
| 17 | Hunter Lawrence | Landsborough, Queensland, Australia | 34 |
| 18 | Nick Gaines | Ringgold, GA | 32 |
| 19 | Ty Masterpool | Fallon, NV | 28 |
| 20 | Hardy Munoz | Cairo, GA | 23 |
