Has an AFL game ever ended 114-75?
Exactly once. On July 23, 2011, Sydney beat Footscray 114-75, and no AFL game before or since has ended that way. When it happened it was a scorigami, the first 114-75 in league history.
That makes 114-75 the 3836th most common final score out of 6,607 that have ever occurred in AFL. One point away, 115-75 has happened 5 times and 114-76 has happened 5 times.