Mads Christensen scored in the first half to give the Eagles a 1-0 lead at the break.
Oakridge went up 2-0 in the second half when Cruz Rodriguez scored an unassisted goal. Muskegon cut the Eagles’ lead to 2-1 in the second half but was unable to tie the game.
Goaltender Brad Jones picked up the win in goal for the Eagles while stopping five Big Red shots.
Oakridge is now 4-0 on the season.