The summoner name or tag is incorrect
potatocouch #na1
MASTER I
-
Match History for Patch: 16.7.1
-
Champion Stats for Patch: 16.7.1
Champion Mastery
lvl: 249
2,712,414
lvl: 79
845,334
lvl: 20
189,775
lvl: 12
100,506
lvl: 10
80,777
lvl: 8
59,517
lvl: 7
49,097
lvl: 5
28,907
lvl: 5
23,321
lvl: 4
15,866
lvl: 4
15,648
lvl: 3
9,793