Supermotocross 2025 Calendar Week. Nbc sports’ 2025 supermotocross world championship coverage begins in under a month with the monster energy supercross season opener from angel stadium in anaheim, calif., live on saturday, jan. Deals of the week ;

2025 smx playoff 1 250smx supermotocross world championship results. Plan your supermotocross season with a complete race calendar and ticket.