2026 Birmingham Supercross – 450SX Main Event | Round 10

The 450SX Main Event at the 2026 Birmingham Supercross is the final race of the night at Round 10 — and for the premier class championship, every lap of this main event at Protective Stadium in Birmingham, Alabama carries serious weight.

Round 10 marks the halfway point of the 17-race Supercross season, which means the championship picture is beginning to come into sharp focus. The riders who perform consistently at this stage of the year are the ones who find themselves in title contention when the series reaches its final rounds. Birmingham is not a race anyone can afford to throw away.

Protective Stadium provides a compact, technical indoor track that demands precision and smart racing from the very first lap. In the 450SX main event, where the field is packed with talent and the margins between positions are incredibly thin, clean riding and calculated aggression are the keys to a strong result. One mistake in the wrong place can cost a rider multiple positions and valuable championship points.

The 2026 450SX season has been defined by unpredictability, momentum shifts, and results that nobody saw coming. Birmingham has all the ingredients to deliver another night that reshapes the title fight — and the main event is where it all comes together.

Hit play on the video below and watch the full 450SX Main Event from the 2026 Birmingham Supercross.

450 Main Event