Has an AFL game ever ended 88-60?
Exactly once. On September 6, 1924, Richmond beat Carlton 88-60, and no AFL game before or since has ended that way. When it happened it was a scorigami, the first 88-60 in league history.
That makes 88-60 the 3836th most common final score out of 6,607 that have ever occurred in AFL. One point away, 89-60 has happened 1 times and 88-61 has happened 8 times.