Before the Paramount War, the ranks of the Yonko were made up of Shanks, Whitebeard, Kaido, and Big Mom. After the death of Whitebeard, Blackbeard rose to this position.
Currently, the Emperors are Red-Haired Shanks, Blackbeard, Straw Hat Luffy, and Buggy the Star Clown; Whitebeard, Big Mom, and Kaidou of the Beasts are the former known members.
With its powers, Luffy was able to topple even Kaido and if he could defeat the man who was the Strongest Creature Alive, he can certainly defeat Shanks as well.
Luffy is close to Shanks in terms of power and it is only after their fight that he will officially be able to call himself stronger than Shanks.
Shanks has clashed against Kaido when the latter tried to reach Marineford. It is very likely that Shanks would be able to injure Kaido in this battle.
Following this, he was declared the 5th Emperor of the Sea, however, Luffy was never truly recognized by his peers. As such, his defeating Kaido and finally rising to the position of a Yonko is quite significant. This time, Luffy is globally recognized as one of the Yonko.
3 Luffy Defeated Kaido At The End Of The Wano Arc
He also unlocked Gear Five, the awakening of his Devil Fruit and a power that most didn't realize he was capable of. Luffy's victory guaranteed Wano's safety and officially granted him the title of Emperor.
1 Marco The Phoenix, Whitebeard Pirates' First Division Commander.
It is revealed that due to Luffy's newfound command over the Straw Hat Grand Fleet as well as his perceived masterminding of the invasion of Totto Land, he is now considered to be the Fifth Emperor of the Sea.
Boa Hancock stands as the only female Yonko in One Piece. Just how strong is she compared to other heavy-hitters? Boa Hancock is the only female member of the now-defunct Seven Warlords of the Sea, and consequently is among the most powerful female pirates in One Piece.
"The Killer" Daz Bonez is a former bounty hunter who joined Baroque Works and was the highest ranked male Officer Agent and the strongest under Crocodile himself. His codename was Mr. 1 and his partner was Miss Doublefinger.
Is Luffy Gear 5 the strongest? Yes! Of course, Luffy's Gear 5 is the peak of his colossal powers. He can literally do ANYTHING with his devil fruit powers right now, as he transforms into the Sun God Nika when using Gear 5, making his devil fruit the strongest in existence so far.
This achievement makes Zoro comparable to Oden, possibly even stronger than the legendary samurai. Admittedly, Zoro's maximum power output when he goes all-out combining Nine Sword Style and King of Hell Style should grant him a Yonko-level peak.
1 Monkey D.
Luffy is the by far the strongest member of the Straw Hat Pirates. As the Fifth Emperor of the Sea, Luffy is incredibly powerful and is able to hold his own against the Yonko of the One Piece world.
It is a known fact that Kaido has lost to his fellow Yonko and the Navy a combined 7 times and been captured a total of 18 times. While Kaido might be the strongest in terms of raw strength, there are definitely those who can beat him a fight. Write for Us!
All the damage that Zoro sustained is simply way too much for him to fight anyone who is a capable fighter. For him to fight someone as strong as Kaido and use his blades to channel all the Haki required to kill him is simply not possible.
Garp is a Vice-Admiral of the Marines. Being their strongest known member in history, there's no denying that Garp is capable of taking on Kaido.
The concept of power up Gears has been a core part of the One Piece franchise and allowed Luffy to take on the most difficult of foes. Fans speculate Gear 6 is inevitable – and with the series winding up to its conclusion, it could play a pivotal part in the final conflict.
Shanks is probably way above Zoro`s level. Of all the characters still alive in One Piece, Dracule Mihawk is undoubtedly the strongest swordsman in the world. After all, he holds the title. Vista was the commander of the fifth division of Whitebeard`s Pirates and was considered the best swordsman in Whitebeard`s crew.
Shanks is the only member confirmed to have not eaten a Devil Fruit. Shanks is the only member who is not an Admiral of a Fleet. Shanks is the only member of the original Four Emperors to not be a member of the Rocks Pirates.