Century and Bismarck will play for the WDA Championship after semifinal wins on Feb. 16 in Minot.
Century followed up a 15-goal performance in the opening round with another eight goals against Jamestown. The Pats advanced to finals with a 8-1 win.
Bismarck and Minot played in the other semifinal. Bismarck scored first, but the game was tied at 1 after the first period.
Bismarck went on to win, 4-1.
Earlier this season, Bismarck and Century played two times. The Patriots won both matchups.