Has an AFL game ever ended 66-50?
Yes. AFL has seen a final score of 66-50 3 times. It first happened on June 18, 1910, when Fitzroy beat Melbourne, and most recently on May 29, 2022, when Port Adelaide beat Essendon.
That makes 66-50 the 1534th most common final score out of 6,607 that have ever occurred in AFL. One point away, 67-50 has happened 1 times and 66-51 has happened 9 times. At one point the score disappeared for 108 years, between 1914 and 2022.