The Purple Raiders have won four of their last five matches, all shutouts, to stand at 4-3 on the season.
Bethany falls to 1-6 on the season.
Sophomore Kevin Cindric (Willowick/Eastlake North) started the scoring in the 12th minute with his team-leading fifth goal of the season.
Sophomore TJ Welch (Columbia Station/Columbia) had a pair of goals for the Purple Raiders in the 28th minute, via penalty kick, and in the 49th minute to tie for his fifth goal of the season.
Sophomores Kevin Kowalewski (Warsaw/River View) and Tommie McBride (New Waterford/Cardinal Mooney) also added goals in the 80th minute and the 83rd minute respectively.
Freshmen goalkeeper Jon Critell (Youngstown/Cardinal Mooney) posted his third shutout of the season in the win.
Mount Union hosts Bluffton University next Tuesday (Sept. 22) at 4 pm at Mount Union Stadium.