Has an AFL game ever ended 91-35?
Exactly once. On September 14, 1907, Carlton beat St Kilda 91-35, and no AFL game before or since has ended that way. When it happened it was a scorigami, the first 91-35 in league history.
That makes 91-35 the 3836th most common final score out of 6,607 that have ever occurred in AFL. One point away, 92-35 has happened 1 times and 91-36 has happened never.