Has an AFL game ever ended 113-90?
It has. 113-90 has been a AFL final 6 times in 16,622 games. The first was Collingwood beat Melbourne on September 3, 1932; the latest was Geelong beat Hawthorn on April 22, 2019.
That makes 113-90 the 342nd most common final score out of 6,607 that have ever occurred in AFL. One point away, 114-90 has happened 2 times and 113-91 has happened 3 times. At one point the score disappeared for 48 years, between 1934 and 1982.