Has an AFL game ever ended 146-126?
Exactly once. On April 25, 1987, Sydney beat Richmond 146-126, and no AFL game before or since has ended that way. When it happened it was a scorigami, the first 146-126 in league history.
That makes 146-126 the 3836th most common final score out of 6,607 that have ever occurred in AFL. One point away, 147-126 has happened never and 146-127 has happened never.