1 Weakest: Beri Beri no Mi
Beri Beri no Mi is a Paramecia type of Devil Fruit that allows its user to turn their body into small spheres. It was eaten by Marine officer Very Good, who was first introduced at the end of the Enies Lobby arc. This Fruit is extremely weak and it has some major drawbacks.
As a Devil Fruit that has shown no clear weakness, the Magu Magu no Mi is perhaps one of the strongest.
Buggy is the captain of the Buggy Pirates and one of the Four Emperors of the Sea. A person who has not met Buggy can easily be fooled by his titles, but those who have know that he is one of the weakest characters in the series.
Luffy's Gum Gum Fruit is one of the strongest in the world of One Piece, but there are still some varieties that are stronger. Gum Gum Fruit, also called the Gomu Gomu no Mi, is one of the most featured Devil Fruit in the world of One Piece.
The Gura Gura no Mi is considered the strongest Paramecia devil fruit of all for its absolute destructive powers. Whitebeard earned the title of the “Strongest man in the world” with this devil fruit.
The Soku Soku no Mi is a Paramecia-Type Devil Fruit that enables the user the ability to move at extreme speeds, thus making the user a Fast Human (速い人間 Hayai Ningen).
Guru Guru no Mi allows the user to create propellers on their body, allowing them to fly and transport their allies. The devil fruit has very limited potential and there's not much Buffalo can do with it. He has no way of defending or attacking his opponent, which makes it completely useless in a fight.
The Mizu Mizu no Mi (lit Water Water Fruit) is a Logia-type Devil Fruit that allows the user to control and become liquid water.
Roger used advanced forms of conqueror's haki as he imbued his sword with conqueror's haki and clashed with Whitebeard. He also used advanced armament haki for more powerful sword attacks. Additionally, Roger possessed the observation haki, thus, making him the strongest haki user of all time in One Piece.
The Supa Supa no Mi is a Paramecia-type Devil Fruit that enables the user's body to gain characteristics of a steel blade to attack opponents with, making the user a Fullbody Bladed Human (全身刃物人間, Zenshin Hamono Ningen?, VIZ: "Human Sword"). It was eaten by Daz Bonez, also known by his Baroque Works alias Mr. 1.
Mythical Zoans are the rarest type of Devil Fruit, even more so than Logias. Artificial - Artificially created Zoan Fruits that cause the user to permanently take on an animal characteristic; though, much more rarely, the user becomes able to transform at will.
However, much like many of his crewmates and allies, Luffy was once weak. His Devil Fruit made him even weaker as it was incredibly difficult for him to control his powers as a kid. Thanks to the relentless effort that he put in, he was able to grow up into a terrific pirate.
The Atsu Atsu no Mi is an anime-only Paramecia-type Devil Fruit that gives the user the ability to produce and control vast amounts of heat, making them a 10,000 Degree Human (１万度人間, Ichiman Do Ningen?). It was eaten by Don Accino.
Blackbeard is the only character in One Piece with two Devil Fruits. How did he do it? Marshall D. Teach, better known by his epithet, is arguably the most dangerous living pirate in One Piece.
that the 4 gods mentioned in Sky Pia, the sun God, the god of the rain, the god of the force, and the god of the land are 4 devil fruits. within the one piece verse.
And then later on he ate the two fruits and cuz of his sleeping disorder the two devils wouldn't fight each other.
The Hito Hito no Mi, Model: Nika was first revealed to the fans in the very first chapter of the story. Luffy ate the fruit thinking it was dessert and gained the power of rubber ever since. The fruit was actually in possession of Shanks and according to his crew, they stole it from an enemy ship.
Nami's Fruit is the Rumble Rumble Fruit, which lets its user wield the power of lightning.
Luffy's rubber attributes are a result of him eating a devil fruit called the Gum-Gum Fruit Granting him a rubber-like body, his powers make him immune to electric attacks and most blunt forces, but he is susceptible to attacks made with a sharp object or weapon (eg. sword, spear).
The fruit was a treasure sought by the World Government for over 800 years, until it was stolen by Shanks and his crew in recent history. It was then accidentally eaten twelve years ago by the series' protagonist, Monkey D. Luffy.