Has an AFL game ever ended 145-66?
Exactly once. On July 28, 1934, Carlton beat Hawthorn 145-66, and no AFL game before or since has ended that way. When it happened it was a scorigami, the first 145-66 in league history.
That makes 145-66 the 3836th most common final score out of 6,607 that have ever occurred in AFL. One point away, 146-66 has happened never and 145-67 has happened never.