Has an AFL game ever ended 102-72?
Exactly once. On August 18, 1979, Sydney beat Geelong 102-72, and no AFL game before or since has ended that way. When it happened it was a scorigami, the first 102-72 in league history.
That makes 102-72 the 3836th most common final score out of 6,607 that have ever occurred in AFL. One point away, 103-72 has happened 2 times and 102-73 has happened 4 times.