The 2021 Supercross & Motocross professional team rosters are set and 2021 AMA Supercross schedule kicks off in Houston Texas on January 16, 2021 for 17 round series.

Check NBCSN for TV schedule.

Here are the top 100 AMA pro numbers for 2021. 

Here are the confirmed rider rosters for the top teams.

The BAR X/Chaparral/ECSTAR Suzuki 

John Short

Sean Cantrell

Dylan Schwartz

Derek Drake

TROY LEE DESIGNS/RED BULL/GASGAS

450 Class:

Justin Barcia

250 Class:

Michael Mosiman 

Pierce Brown

TEAM HONDA HRC

450 Class:

Ken Roczen 

Chase Sexton

250 Class:

Jett Lawrence 

Hunter Lawrence

MONSTER ENERGY KAWASAKI

450 Class:

Eli Tomac

Adam Cianciarulo

MONSTER ENERGY PRO CIRCUIT KAWASAKI

250 Class:

Austin Forkner

Cameron McAdoo

Jordon Smith

Seth Hammaker

Jo Shimoda

MONSTER ENERGY/STAR RACING/YAMAHA

450 Class:

Dylan Ferrandis 

Aaron Plessinger 

Malcolm Stewart

250 Class:

Jeremy Martin 

Christian Craig 

Justin Cooper

Colt Nichols

Jarrett Frye 

Nate Thrasher

RED BULL KTM

450 Class:

Cooper Webb 

Marvin Musquin

250 Class:

Max Vohland

ROCKSTAR ENERGY HUSQVARNA FACTORY RACING

450 Class:

Dean Wilson 

Zach Osborne 

Jason Anderson

250 Class:

RJ Hampshire

TWISTED TEA/HEP MOTOSPORTS/SUZUKI

450 Class:

Max Anstie

Adam Enticknap 

Brandon Hartranft

2021 ROCKY MOUNTAIN ATV/MC KTM TEAM 

Joey Savatgy 

Justin Bogle

MUC-OFF HONDA

Justin Brayton

Mitchell Harrison 

Mitchell Oldenburg