Freedom, led by Tyler Guy's four touchdown passes and Amonty Dellsca's two rushing scores, dominated Riverview.
The Patriots opened the scoring when Guy hit Dustin Rauh with a 5-yard touchdown pass and Dellsca had a 23-yard TD run.
Riverview cut the deficit in half with a 2-yard TD dive from Ronnie Johnson, but Freedom responded when Guy hit Kenny Cordero with a 15-yard scoring pass to build a 19-6 lead.
Riverview came out of the break with its best drive, an 80-yarder, capped by Terrance Carter's 25-yard TD run to cut it to 19-13.
But Freedom rang up three TDs and a 38-yard field goal to score 23 straight points.
Riverview's Jamell Stewart had a 97-yard kickoff return, and Freedom's AJ Harrell fell on a fumble in the end zone for the last score.