Has an AFL game ever ended 118-49?
Exactly once. On April 28, 1945, Melbourne beat St Kilda 118-49, and no AFL game before or since has ended that way. When it happened it was a scorigami, the first 118-49 in league history.
That makes 118-49 the 3836th most common final score out of 6,607 that have ever occurred in AFL. One point away, 119-49 has happened 1 times and 118-50 has happened 3 times.