Has an AFL game ever ended 66-33?
It has. 66-33 has been a AFL final 4 times in 16,622 games. The first was Essendon beat Geelong on August 24, 1901; the latest was Collingwood beat Essendon on April 25, 2002.
That makes 66-33 the 947th most common final score out of 6,607 that have ever occurred in AFL. One point away, 67-33 has happened 1 times and 66-34 has happened never. At one point the score disappeared for 51 years, between 1951 and 2002.