Only 59 points in Mastery Bug?? — Marvel Contest of Champions
Mastery score gone : r/leagueoflegends
Champion Mastery Emote Bug? : r/leagueoflegends
Champion Mastery | Ninjamask Wiki | Fandom
Bug Found: Can't Earn Mastery Points when Champion is Included in Weekly Free Rotation. : r/wildrift
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
Bug Found: Can't Earn Mastery Points when Champion is Included in Weekly Free Rotation. : r/wildrift