Has an AFL game ever ended 62-29?
Exactly once. On July 8, 1899, Fitzroy beat Sydney 62-29, and no AFL game before or since has ended that way. When it happened it was a scorigami, the first 62-29 in league history.
That makes 62-29 the 3836th most common final score out of 6,607 that have ever occurred in AFL. One point away, 63-29 has happened never and 62-30 has happened 4 times.