Amumu
the Sad Mummy
Floor Winrate
Winrate when <5000 mastery
42.91 %
Ceiling Winrate
Winrate when > the ceiling mastery
54.14 %
Ceiling Mastery
Mastery at which winrate stops increasing
41,854
Winrate Delta
Difference between Ceiling and Floor winrates
11.24 %
Sample Size
Number of games used to calculate these metrics
31,898