Starting with a pre-program, Mitchell McDiarmid was first in the competitive 50cc class ahead of Trevar Dosett while Ethan Rowland won the competitive 125cc lites from Patrick Mannion.
Declan Killeen won the 125cc division ahead of Cuan Shirley and with only two racers in the 250cc class, Kobee Ziedas took the win from Gordon.
This was the first event of the season for the 500cc riders, with Jack Smith winning.
Sidecars also took to the track with brothers Ben and Jamie Thomson winning. Pinjar Park hosts the sidecar state titles tomorrow.