Has an AFL game ever ended 66-28?
It has. 66-28 has been a AFL final 2 times in 16,622 games. The first was Essendon beat Geelong on July 2, 1904; the latest was Sydney beat Fitzroy on June 22, 1912.
That makes 66-28 the 2421st most common final score out of 6,607 that have ever occurred in AFL. One point away, 67-28 has happened 2 times and 66-29 has happened never.