Has an AFL game ever ended 67-51?
Yes. AFL has seen a final score of 67-51 2 times. It first happened on July 21, 1962, when Carlton beat Richmond, and most recently on August 10, 1968, when Geelong beat Hawthorn.
That makes 67-51 the 2421st most common final score out of 6,607 that have ever occurred in AFL. One point away, 68-51 has happened 6 times and 67-52 has happened 4 times.