Has an AFL game ever ended 118-37?
Exactly once. On March 26, 2023, Sydney beat Hawthorn 118-37, and no AFL game before or since has ended that way. When it happened it was a scorigami, the first 118-37 in league history.
That makes 118-37 the 3884th most common final score out of 6,649 that have ever occurred in AFL. One point away, 119-37 has happened never and 118-38 has happened never.