Has an AFL game ever ended 70-70?
It has. 70-70 has been a AFL final 4 times in 16,622 games. The first was Sydney and Carlton drew on June 4, 1921; the latest was Sydney and Fremantle drew on May 18, 2013.
That makes 70-70 the 947th most common final score out of 6,607 that have ever occurred in AFL. One point away, 71-70 has happened 4 times and 70-71 has happened never. Nearly all of its occurrences fall between 1920 and 1949. At one point the score disappeared for 87 years, between 1926 and 2013.