Has an AFL game ever ended 77-63?
Yes. AFL has seen a final score of 77-63 2 times. It first happened on June 8, 1908, when Sydney beat Richmond, and most recently on August 2, 1947, when Fitzroy beat St Kilda.
That makes 77-63 the 2421st most common final score out of 6,607 that have ever occurred in AFL. One point away, 78-63 has happened 5 times and 77-64 has happened 7 times. At one point the score disappeared for 39 years, between 1908 and 1947.