The summoner name or tag is incorrect
mitchell #meow
EMERALD IV
-
Match History for Patch: 16.9.1
-
Champion Stats for Patch: 16.9.1
Champion Mastery
lvl: 20
195,377
lvl: 15
137,754
lvl: 15
131,216
lvl: 12
99,121
lvl: 9
69,410
lvl: 9
64,779
lvl: 8
55,344
lvl: 7
51,825
lvl: 7
47,149
lvl: 7
46,254
lvl: 7
42,870
lvl: 7
37,085