Has an AFL game ever ended 146-142?
Exactly once. On August 30, 1980, Carlton beat Fitzroy 146-142, and no AFL game before or since has ended that way. When it happened it was a scorigami, the first 146-142 in league history.
That makes 146-142 the 3836th most common final score out of 6,607 that have ever occurred in AFL. One point away, 147-142 has happened never and 146-143 has happened never.