Has an AFL game ever ended 84-69?
Yes. AFL has seen a final score of 84-69 6 times. It first happened on June 26, 1926, when Geelong beat Fitzroy, and most recently on June 28, 2008, when St Kilda beat North Melbourne.
That makes 84-69 the 342nd most common final score out of 6,607 that have ever occurred in AFL. One point away, 85-69 has happened 4 times and 84-70 has happened 2 times. At one point the score disappeared for 46 years, between 1962 and 2008.