The AMA has outlined several rule changes for the 2027 Supercross season, including smaller starting fields, revised qualifying procedures and new rider requirements.

Here are a few notable ones:
One of the biggest changes reduces each main event from 22 to 20 riders. As a result, only the fastest 38 riders will advance to the night program, down from 40. Heat races will feature 19 riders instead of 20, with the top eight transferring directly to the main event rather than nine. Four riders will continue to advance through the Last Chance Qualifier (LCQ).
Supercross entries will also be capped at 66 riders per class, down from 80, allowing for a maximum of three practice groups of 22 riders each. The minimum age for professional competition increases to 18, chest protectors become mandatory, and the pre-race sound limit is set at 109 dB(A).
The smaller main-event field also brings a revised points structure, with points awarded through 20th place.
Triple Crown events will also see changes. The fastest 16 qualifiers will advance directly to the three races, while riders qualifying 17th through 38th will compete in an LCQ for the remaining four positions. Second motorcycles will no longer be permitted at Triple Crown events.
The 66-rider entry limit and 20-rider main-event format apply specifically to Supercross. AMA Pro Motocross will retain its 80-rider entry limit and 40-rider moto fields.CN
