Has an AFL game ever ended 75-53?
It has. 75-53 has been a AFL final 5 times in 16,622 games. The first was Carlton beat St Kilda on June 9, 1919; the latest was Fremantle beat Adelaide on July 27, 2013.
That makes 75-53 the 589th most common final score out of 6,607 that have ever occurred in AFL. One point away, 76-53 has happened 3 times and 75-54 has happened 1 times. At one point the score disappeared for 47 years, between 1966 and 2013.