Has an AFL game ever ended 115-73?
Yes. AFL has seen a final score of 115-73 4 times. It first happened on June 24, 1939, when Fitzroy beat Richmond, and most recently on March 26, 2017, when Geelong beat Fremantle.
That makes 115-73 the 947th most common final score out of 6,607 that have ever occurred in AFL. One point away, 116-73 has happened 5 times and 115-74 has happened 3 times. At one point the score disappeared for 42 years, between 1975 and 2017.