Has an AFL game ever ended 123-112?
It has. 123-112 has been a AFL final 3 times in 17,053 games. The first was Melbourne beat St Kilda on June 22, 1940; the latest was Geelong beat Essendon on June 10, 1995.
That makes 123-112 the 1599th most common final score out of 6,649 that have ever occurred in AFL. One point away, 124-112 has happened never and 123-113 has happened 2 times. At one point the score disappeared for 35 years, between 1940 and 1975.