Has an AFL game ever ended 158-83?
Yes. AFL has seen a final score of 158-83 2 times. It first happened on June 21, 1992, when Geelong beat Sydney, and most recently on April 30, 2016, when GWS beat Hawthorn.
That makes 158-83 the 2495th most common final score out of 6,649 that have ever occurred in AFL. One point away, 159-83 has happened never and 158-84 has happened never.