The summoner name or tag is incorrect
xbucketsgg #na1
SILVER IV
-
Match History for Patch: 16.4.1
-
Champion Stats for Patch: 16.4.1
Champion Mastery
lvl: 32
323,981
lvl: 13
113,295
lvl: 12
104,529
lvl: 12
100,805
lvl: 10
83,525
lvl: 9
68,622
lvl: 8
64,347
lvl: 8
55,162
lvl: 7
52,286
lvl: 7
50,918
lvl: 7
49,503
lvl: 6
39,727