
Hello anime fans! Today we’re diving into one of the most exciting topics in the One Piece anime — Biggest battles of One Piece. One Piece is filled with legendary clashes that have shaped the seas, shifted the world’s balance of power, and determined the destiny of its greatest pirates.
These aren’t just fights — they’re turning points that echo through history. From duels that lasted mere moments to wars that raged for days, these battles showcase the unbreakable will of the characters and the unstoppable forces that define the Grand Line.
Let’s relive five of the biggest battles in One Piece history, exploring what made them unforgettable, how they impacted the plot, and who ultimately emerged victorious
At No. 5, we have the legendary duo: the King of the Pirates, Gol D. Roger, and the strongest man in the world, Whitebeard. Although Roger didn’t have any Devil Fruit powers, he was a perfect match for Whitebeard. In the anime, we never got a full fight between these two—only a glimpse of their epic clash.
5. Gol D. Roger vs. Whitebeard – The Three-Day, Three-Night Legendary Duel

Summary of the Fight
Long before the events of the main story, the two greatest pirates of their era—Gol D. Roger, the Pirate King, and Edward “Whitebeard” Newgate, the Strongest Man in the World—engaged in an epic clash that lasted three days and three nights. Their crews exchanged blows of unimaginable scale, while the seas themselves trembled under their power.
Importance in the Plot
This duel is the stuff of legend. It symbolizes the height of pirate glory and the rivalry that defined an age. Yet, despite the ferocity of their battle, Roger and Whitebeard shared a deep mutual respect. After the fight, Roger entrusted Whitebeard with secrets about the One Piece and the Will of D, setting the stage for the next generation of pirates. This moment echoes throughout the series, fueling the dreams of characters like Luffy and shaping the mystery of the Grand Line.
Who Wins
The fight ends without a definitive winner, underscoring that both men were equals at the peak of their powers. Their duel becomes less about victory and more about mutual understanding and the passing of the pirate legacy.
At No. 4, we have Ace vs. Jinbei. I don’t think this fight was a deadly war like Akainu vs. Kuzan; it was more like the battle between Roger and Whitebeard—both were fighting to their heart’s content, not to kill each other, but to push themselves to the next level.
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4. Ace vs. Jinbe – The Five-Day, Four-Night Battle

Summary of the Fight
Before the formation of the Whitebeard Pirates’ final crew, Portgas D. Ace, captain of the Spade Pirates, set his sights on defeating Whitebeard himself. But before he could even reach the Yonko, he encountered Jinbe, the masterful fish-man and Warlord of the Sea. Their clash raged for five days and four nights, shaking the ocean with every blow.
Importance in the Plot
This duel showcases both Ace’s fiery ambition and Jinbe’s steadfast sense of duty. It also highlights the incredible strength of both fighters—Ace with his Mera Mera no Mi flames and Jinbe with his unparalleled Fish-Man Karate. More importantly, the fight leads to mutual respect between Ace and Jinbe, paving the way for Jinbe’s later alliance with the Whitebeard Pirates and eventually the Straw Hat crew.
Who Wins
Neither fighter claims a clear victory. The battle ends in a stalemate, with both warriors collapsing from exhaustion. However, this mutual respect becomes the foundation of a powerful alliance that shapes future events, especially during the Marineford War.
3. Jack vs. the Minks – The Five Days and Five Nights Siege

Summary of the Fight
When Jack the Drought, one of Kaido’s top calamities, arrived at Zou searching for the ninja Raizo, he launched an all-out assault on the Mokomo Dukedom. The Minks, led by the rulers Duke Inuarashi and Master Nekomamushi, fought back fiercely for five days and five nights, swapping shifts between day and night. The battle was a grueling war of attrition.
Importance in the Plot
This battle demonstrates the resilience and loyalty of the Minks. Despite overwhelming odds and the use of Caesar Clown’s devastating gas weapon, the Minks refused to betray Raizo, even at the cost of their lives. This unwavering loyalty later earns them the trust and alliance of the Straw Hats and the Wano samurai, setting the stage for the Onigashima raid.
Who Wins
Though Jack’s forces caused immense destruction, the Minks can be seen as the moral victors. Jack failed to capture Raizo, proving that even a Yonko’s right-hand man couldn’t break the Minks’ will.
The next fight is the one I can’t wait to see in the anime. Just like the clash between Roger and Whitebeard, this battle also has the potential to break the internet—maybe not the whole internet, but at least Crunchyroll’s servers! Unfortunately, we also didn’t get to see the full fight between Akainu and Kuzan; we only got a glimpse of their clash and the result of who won.
Also Read: Best One Piece Luffy Action Figures for Every Collector
2. Akainu vs. Kuzan – The Ten-Day Showdown

Summary of the Fight
After the Marineford War, the World Government faced a critical decision: who would become the next Fleet Admiral? Two admirals—Sakazuki (Akainu) and Kuzan (Aokiji)—clashed on the frozen island of Punk Hazard in a battle that lasted ten days. Their opposing philosophies—Akainu’s ruthless “Absolute Justice” against Kuzan’s more lenient approach—turned the island into a split landscape of eternal ice and scorched earth.
Importance in the Plot
This fight reshaped the very hierarchy of the Marines. The devastation permanently altered Punk Hazard’s environment, showcasing the immense power of Logia-type Devil Fruits. More importantly, Kuzan’s defeat and subsequent resignation marked a dramatic shift in the balance of power. He left the Marines, his future path shrouded in mystery, creating questions about where his allegiances truly lie.
Who Wins
Akainu emerged victorious, claiming the position of Fleet Admiral. However, the victory came at a heavy cost: both admirals suffered severe injuries, and Kuzan left the Marines entirely, setting him on an unpredictable journey.
1. Dorry vs. Brogy – The 100-Year Duel

Summary of the Fight
On the remote island of Little Garden, two giant warriors—Dorry the Blue Ogre and Brogy the Red Ogre—have been locked in a duel that has lasted over 100 years. Every time a volcano erupts, it signals the start of their next clash. These two former captains of the Giant Warrior Pirates fight with axes the size of ships, each bout ending in a draw, only to resume again the next time the volcano roars.
Importance in the Plot
This eternal duel introduces the audience to the pride and tradition of the Elbaf giants. It’s not just about brute strength; it’s about honor and the warrior’s code. For the Straw Hat crew, witnessing such unshakable resolve plants the seed for Usopp’s dream to one day visit Elbaf and become a brave warrior of the sea. The fight represents the purest form of rivalry—one based on respect and unyielding spirit.
Who Wins
Technically, no one wins. Even after a century, neither Dorry nor Brogy has claimed victory. Their fight continues as a testament to their unbroken will and the timeless nature of their duel.
Also read: Types of Devil Fruits in One Piece: A Complete Guide
Conclusion
The world of One Piece is defined not just by treasure and adventure, but by legendary battles that reshape destinies. From the eternal duel of Dorry and Brogy to the world-changing showdown between Akainu and Kuzan, these clashes reveal the unyielding wills, philosophies, and bonds that make Eiichiro Oda’s masterpiece unforgettable.
Each of these fights leaves a permanent mark on the One Piece world—altering landscapes, forging alliances, and inspiring future generations of pirates. Whether it’s the honor of giants, the justice of admirals, or the rivalry of legends, these battles will continue to echo across the Grand Line for as long as the One Piece adventure lives on.
So, which One Piece fight do you think would break the internet once it’s fully animated? Tell us in the comments and subscribe to our newsletter below so you don’t miss any of the exciting articles we post!
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