Has an AFL game ever ended 72-71?
Yes. AFL has seen a final score of 72-71 6 times. It first happened on June 2, 1928, when Footscray beat St Kilda, and most recently on May 28, 2011, when Sydney beat North Melbourne.
That makes 72-71 the 342nd most common final score out of 6,607 that have ever occurred in AFL. One point away, 73-71 has happened 5 times and 72-72 has happened 1 times.