Has an AFL game ever ended 108-51?
Yes. AFL has seen a final score of 108-51 3 times. It first happened on June 1, 1907, when St Kilda beat Melbourne, and most recently on June 4, 2011, when Collingwood beat St Kilda.
That makes 108-51 the 1599th most common final score out of 6,649 that have ever occurred in AFL. One point away, 109-51 has happened never and 108-52 has happened 3 times. At one point the score disappeared for 84 years, between 1907 and 1991.