Has an AFL game ever ended 123-108?
Yes. AFL has seen a final score of 123-108 6 times. It first happened on April 17, 1948, when Sydney beat Richmond, and most recently on May 7, 2016, when Footscray beat Adelaide.
That makes 123-108 the 374th most common final score out of 6,649 that have ever occurred in AFL. One point away, 124-108 has happened 2 times and 123-109 has happened 3 times. At one point the score disappeared for 32 years, between 1948 and 1980.