Has an AFL game ever ended 77-52?
Yes. AFL has seen a final score of 77-52 4 times. It first happened on June 23, 1928, when Geelong beat North Melbourne, and most recently on June 27, 1959, when Melbourne beat Hawthorn.
That makes 77-52 the 947th most common final score out of 6,607 that have ever occurred in AFL. One point away, 78-52 has happened 2 times and 77-53 has happened 3 times. Nearly all of its occurrences fall between 1920 and 1949.