Because I just had to do this:

No.
Just no.

I've been on #4 for a time with only some wins (not even 10)... I think the system is a bit bugged.

Yeah, still bugged. If I remember correctly, the leagues don't even include every player at the same level (i.e. two people could be ranked in the same level league, but see a different list of rankings). At least that's how it was a month or two ago.