Has an AFL game ever ended 120-84?
Yes. AFL has seen a final score of 120-84 2 times. It first happened on May 26, 1934, when Sydney beat Footscray, and most recently on August 17, 1940, when Essendon beat Hawthorn.
That makes 120-84 the 2496th most common final score out of 6,649 that have ever occurred in AFL. One point away, 121-84 has happened 3 times and 120-85 has happened 2 times.