Has an AFL game ever ended 131-75?
Yes. AFL has seen a final score of 131-75 3 times. It first happened on June 15, 1968, when Carlton beat North Melbourne, and most recently on April 16, 2005, when Geelong beat Essendon.
That makes 131-75 the 1534th most common final score out of 6,607 that have ever occurred in AFL. One point away, 132-75 has happened 3 times and 131-76 has happened 1 times. At one point the score disappeared for 34 years, between 1968 and 2002.