Has an AFL game ever ended 138-44?
Exactly once. On April 24, 1965, Essendon beat Hawthorn 138-44, and no AFL game before or since has ended that way. When it happened it was a scorigami, the first 138-44 in league history.
That makes 138-44 the 3885th most common final score out of 6,649 that have ever occurred in AFL. One point away, 139-44 has happened never and 138-45 has happened 1 times.