Ok Blizzard what is going On

Too many Tank players, not enough Support players.

https://reddit.com/r/Competitiveoverwatch/comments/zomi8e/hottake_youll_be_begging_for_support_buffs_by/

That said, they are going to do some stuff to fix it. It’s just a question of when.

Overwatch 2 developer blog: Matchmaker and competitive deep dive, part 1