Has an AFL game ever ended 77-44?
Exactly once. On July 12, 1952, Richmond beat St Kilda 77-44, and no AFL game before or since has ended that way. When it happened it was a scorigami, the first 77-44 in league history.
That makes 77-44 the 3884th most common final score out of 6,649 that have ever occurred in AFL. One point away, 78-44 has happened 1 times and 77-45 has happened 1 times.