Has an AFL game ever ended 66-43?
Yes. AFL has seen a final score of 66-43 3 times. It first happened on June 13, 1925, when Carlton beat Richmond, and most recently on August 14, 2004, when Brisbane Lions beat Hawthorn.
That makes 66-43 the 1599th most common final score out of 6,649 that have ever occurred in AFL. One point away, 67-43 has happened 3 times and 66-44 has happened 3 times. At one point the score disappeared for 63 years, between 1925 and 1988.