The summoner name or tag is incorrect
springram #na1
SILVER I
-
Match History for Patch: 16.10.1
-
Champion Stats for Patch: 16.10.1
Champion Mastery
lvl: 53
551,165
lvl: 26
254,427
lvl: 25
248,324
lvl: 22
217,764
lvl: 20
191,165
lvl: 14
128,324
lvl: 12
97,916
lvl: 10
83,879
lvl: 9
74,878
lvl: 8
59,068
lvl: 7
48,269
lvl: 7
48,153