Based on projected wins in each league, here are the spreads between max wins and min wins, by league.
60M: 45
80M: 74
90M: 55
100M: 52
120M: 55
200M: 35 (max = 100 wins, min = 65 wins)
Looking at all the teams in each league, here is the standard deviation between wins, by league...
60M: 12.3
80M: 14.5
90M: 11.1
100M: 10.6
120M: 14.6
200M: 8.3