In One Piece, the Bounty System has always been one of the most important concepts in the series. Acting as an in-universe power system, the Bounty System acts as a way of defining a pirate's ...
Luffy and Blackbeard have a good chance of surpassing Roger's bounty in One Piece. Shanks may not be a great candidate to reach 6 billion Berries, while Buggy may accidentally reach a massive bounty.