Has an AFL game ever ended 107-105?
It has. 107-105 has been a AFL final 2 times in 17,053 games. The first was Essendon beat Hawthorn on May 27, 1972; the latest was GWS beat Essendon on May 8, 2021.
That makes 107-105 the 2496th most common final score out of 6,649 that have ever occurred in AFL. One point away, 108-105 has happened never and 107-106 has happened 3 times. At one point the score disappeared for 49 years, between 1972 and 2021.