Lol Status on Twitter: "We are aware of an issue where Champion Mastery is not displaying correctly and are working on a fix. https://t.co/2TuwdzEUqG" / Twitter
champion mastery gone bug - Album on Imgur
Mastery score gone : r/leagueoflegends
Champion Mastery | League of Legends Wiki | Fandom
Champion Mastery | Ninjamask Wiki | Fandom
Why can't we no longer see champions mastery in loading screen? : r/leagueoflegends
Surrender at 20: Red Post Collection: Champion Mastery, SRU Beta comes to a close, FIxing Quinn bugs in 5.6, and much more!
Bug Found: Can't Earn Mastery Points when Champion is Included in Weekly Free Rotation. : r/wildrift
Bug Found: Can't Earn Mastery Points when Champion is Included in Weekly Free Rotation. : r/wildrift