The Bulldogs were paced by Brandon Millis with 110 yards rushing on 17 carries while Cameron Passenier added 109 yards on five carries.
Ravenna’s Kierstyn McBride had a great game on both sides of the ball, rushing for 52 yards with two touchdowns and leading the defense with eight tackles.
Zach McCleary and Fred Averil both had seven tackles for Ravenna.
The Tigers were led by Tristan Hill with 34 rushing yards while quarterback Latrell Sobers threw for 52 yards on two completions.
Shelby’s Cody Dupree led the defensive with 11 tackles while Blake Jones added 10.
The Bulldogs improved to 4-2 on the season while Shelby dropped its record to 0-6 on the year.