Has an AFL game ever ended 87-24?
Exactly once. On July 30, 1898, Sydney beat St Kilda 87-24, and no AFL game before or since has ended that way. When it happened it was a scorigami, the first 87-24 in league history.
That makes 87-24 the 3836th most common final score out of 6,607 that have ever occurred in AFL. One point away, 88-24 has happened 1 times and 87-25 has happened 1 times.