Allendale scored twice in the third quarter and ran out the clock in the fourth quarter to beat Sparta, 24-0.
Owen Burk rushed for three touchdowns and the Falcon defense shut down the Spartans rushing attack in the win.
Allendale finishes the regular season with a 5-4 record and now awaits their playoff fate. Sparta also finishes the year with a mark of 5-4.
Playoff teams will be announced on Sunday.