The summoner name or tag is incorrect
muffin #yap
DIAMOND I
-
Match History for Patch: 16.10.1
-
Champion Stats for Patch: 16.10.1
Champion Mastery
lvl: 30
306,341
lvl: 26
260,604
lvl: 20
186,054
lvl: 17
161,960
lvl: 17
154,534
lvl: 16
148,030
lvl: 15
140,155
lvl: 15
131,866
lvl: 14
129,071
lvl: 13
111,191
lvl: 12
101,537
lvl: 11
95,988