Has an AFL game ever ended 139-126?
Exactly once. On May 13, 1978, Melbourne beat Geelong 139-126, and no AFL game before or since has ended that way. When it happened it was a scorigami, the first 139-126 in league history.
That makes 139-126 the 3885th most common final score out of 6,649 that have ever occurred in AFL. One point away, 140-126 has happened never and 139-127 has happened never.