Biggest Achievement: Kizaru is considered by many to be the strongest Marine Admiral, which is mainly due to his Pika Pika no Mi. Kizaru's abilities make him a dangerous opponent and not many characters match his speed.
3/15 Sakazuki, The Strongest Active Marine Right Now
Formerly known as Admiral Akainu, Sakazuki is currently the Fleet Admiral of the Marines, and acquired this position after beating Aokiji on Punk Hazard. As the Fleet Admiral, it goes without saying that he's incredibly powerful.
One Piece. In the fictional world of One Piece, the Fleet Admiral is the highest rank in the Marines, and the commander of the entire organization. As such, there is only one Fleet Admiral in the world at a time.
Garp is considered the strongest marine. Even in his old age, his power and strength remain intact. Garp's abilities could throw even the most powerful One Piece enemies on their backs. This grandfather and his monstrous punch will render any Devil Fruit users defenseless.
Considering his level of strength in combat despite being a blind man, Fujitora likely ranks second behind his boss for the strongest Admiral debate. His Devil Fruit powers and swordsmanship are incredibly powerful and skilled, making him a truly impressive combat force.
8/10 Can: Marco
During the Summit War, Marco clashed against all three of the Admirals on an equal footing. He managed to hurt two of the three, showing that he's indeed capable of fighting and possibly even beating them.
11/15 Fujitora's Press-Press Fruit
If Fujitora were to fight Akainu, he can use his Devil Fruit to create a powerful gravitational force to press Akainu against the ground. Even if Akainu turned his entire body into magma, he would not be able to move or attack.
Imu is the sovereign of the World Government and arguably the strongest character in One Piece.
Thriller Bark is the flagship of the Thriller Bark Pirates and the largest known ship in the entire One Piece series.
Having just defeated Kaido's right-hand man, Zoro is undoubtedly at an Admiral level or potentially higher. While impressive, there's almost no scenario in which Fujitora beats an Advanced Conqueror's Haki-wielding Zoro.
They absolutely possess the weapons to take them on and combat, however, defeating them is a different question altogether. The Admirals and the Yonko are certainly not equal in power and the former will always reign supreme as the strongest in the One Piece world, which Oda once again showed in the previous chapter.
1. Sengoku - his intelligence was seen in marineford when he used his tactics against whitebeard pirates. He planned to trap the WB pirates, first in ice and later with high walls.
Garp is easily the most powerful Vice Admiral in the Marines, and rivals or exceeds the power of the known Admirals and Fleet Admirals. After then-Admiral and future Fleet Admiral Sakazuki (also known as Akainu) killed Ace, Fleet Admiral Sengoku held Garp down to prevent him from killing Sakazuki in revenge.
Nobody can solo the three admirals, even two is impossible. The admirals are the three great powers of the navy.
Issho possesses Haki, as do all admirals.
Alber better known as King the Conflagration, is an All-Star of the Beasts Pirates and a major antagonist in the Wano Country arc of One Piece.
Many theorists have predicted that Rocks possibly had the Goro Goro no Mi, a logia type devil fruit that allows its user to create and manipulate lightning. The devil fruit's power is immense and if used properly it could easily wipe off an entire island.
Xebec, commonly known as Rocks, is a posthumous antagonist of One Piece. He was the captain of the legendary and notorious pirate crew called Rocks Pirates. He was the very first rival of the Pirate King, Gol D. Roger.
Considering that this Devil Fruit is literally spelled O-P, it's probably fair to say that the Op-Op fruit is among the most overpowered Devil Fruit. Creating a room of light referred to as an “Operating Room,” the user can manipulate anything in a variety of fantastical ways.
Romance Dawn Arc
Lucky Roux was first seen in Luffy's past amongst Shanks' crew. He joined in with his crew's fun while they were bragging about a pirate's life in front of Luffy.
Vegapunk is undoubtedly the most intelligent person in the series. While his intelligence has not been tested in the midst of a battle, it is safe to assume that a person who is considered to be at least 500 years ahead of any other person would have no problem using it in battle.
By coating his fists with Haki, Garp was able to demolish mountains with ease, which is a very impressive Haki feat. Even though he is past his prime, Garp has shown that he could injure Marco, and he was confident that he could have killed Akainu at Marineford.
A fight against Fujitora is an impossible one for Itachi. Itachi will get cut by Fujitoras lightning-fast reflexes and this fight will end after the intense exchange. A clear win for Fujitora.
Akainu won the title and Aokiji left since he did not want to work under Akainu. He then explains the two changes that happened in the New World after two years: Akainu becoming fleet admiral and Marshall D.