Has an AFL game ever ended 148-64?
Exactly once. On April 16, 1979, Essendon beat St Kilda 148-64, and no AFL game before or since has ended that way. When it happened it was a scorigami, the first 148-64 in league history.
That makes 148-64 the 3836th most common final score out of 6,607 that have ever occurred in AFL. One point away, 149-64 has happened never and 148-65 has happened 1 times.