Pfp ingame is another one then bg pfp?

DiscoNnectKing

My highest pi champ is hulk but herc pfp pops up on bg..

SummonerNR

Profile pic on BG screen probably shows as how other people see your profile (aka, sorted without masteries).
While how you see your own profile is sorted *with* masteries.

Same issue when looking at profile.

Here's yours from outsider view.