Has an AFL game ever ended 47-9?
It has. 47-9 has been a AFL final 3 times in 16,622 games. The first was Fitzroy beat Carlton on June 26, 1897; the latest was Essendon beat Melbourne on May 13, 1911.
That makes 47-9 the 1534th most common final score out of 6,607 that have ever occurred in AFL. One point away, 48-9 has happened 1 times and 47-10 has happened never. Nearly all of its occurrences fall between 1890 and 1919.