Has an AFL game ever ended 100-34?
Exactly once. On August 7, 2016, Geelong beat Essendon 100-34, and no AFL game before or since has ended that way. When it happened it was a scorigami, the first 100-34 in league history.
That makes 100-34 the 3884th most common final score out of 6,649 that have ever occurred in AFL. One point away, 101-34 has happened 1 times and 100-35 has happened 2 times.