Has an AFL game ever ended 81-64?
Yes. AFL has seen a final score of 81-64 5 times. It first happened on May 17, 1958, when Hawthorn beat Sydney, and most recently on July 2, 1977, when North Melbourne beat Footscray.
That makes 81-64 the 589th most common final score out of 6,607 that have ever occurred in AFL. One point away, 82-64 has happened 7 times and 81-65 has happened 8 times. Nearly all of its occurrences fall between 1950 and 1979.