Ranking Every One Piece Pirate That Defeated Monkey D. Luffy

Monkey D. Luffy is one of the strongest characters that fans have seen in One Piece over the years. He is a powerful pirate who has gone from strength to strength and has currently attained the status of a Yonko. While Luffy is almost unbeatable at this point in time, that certainly does not mean he has not been defeated in the past.