Has an AFL game ever ended 151-74?
Exactly once. On July 29, 1995, Geelong beat Sydney 151-74, and no AFL game before or since has ended that way. When it happened it was a scorigami, the first 151-74 in league history.
That makes 151-74 the 3836th most common final score out of 6,607 that have ever occurred in AFL. One point away, 152-74 has happened 1 times and 151-75 has happened 2 times.