Has an AFL game ever ended 79-50?
Yes. AFL has seen a final score of 79-50 6 times. It first happened on June 17, 1916, when Carlton beat Fitzroy, and most recently on July 5, 2008, when Collingwood beat Sydney.
That makes 79-50 the 342nd most common final score out of 6,607 that have ever occurred in AFL. One point away, 80-50 has happened 2 times and 79-51 has happened 2 times. At one point the score disappeared for 55 years, between 1953 and 2008.