Has an AFL game ever ended 69-38?
Exactly once. On April 26, 2014, Sydney beat Melbourne 69-38, and no AFL game before or since has ended that way. When it happened it was a scorigami, the first 69-38 in league history.
That makes 69-38 the 3836th most common final score out of 6,607 that have ever occurred in AFL. One point away, 70-38 has happened 3 times and 69-39 has happened never.