Has an AFL game ever ended 81-57?
Yes. AFL has seen a final score of 81-57 4 times. It first happened on July 3, 1920, when Carlton beat St Kilda, and most recently on June 10, 2011, when St Kilda beat Footscray.
That makes 81-57 the 1005th most common final score out of 6,649 that have ever occurred in AFL. One point away, 82-57 has happened 5 times and 81-58 has happened 2 times. At one point the score disappeared for 44 years, between 1967 and 2011.