Has an AFL game ever ended 135-90?
Exactly once. On June 8, 1987, Carlton beat Melbourne 135-90, and no AFL game before or since has ended that way. When it happened it was a scorigami, the first 135-90 in league history.
That makes 135-90 the 3836th most common final score out of 6,607 that have ever occurred in AFL. One point away, 136-90 has happened 2 times and 135-91 has happened 1 times.