Theories & Speculations

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  1. One Piece (Series & Plot) 822
  2. Characters 1,566

Top Theories/Speculations

  1. Theory Ancient Weapons: Astronomy, The real source
    Moons of Pluto, Uranus and Neptune are the inspiration for Ancient Weapons - by CAMUNAI
    Updated: Aug 31, 2017
  2. Theory Who Are They Anyway?
    Let's peek inside - by Shu
    Updated: Apr 17, 2017
  3. Theory Sanji's Hidden "Cosmic" Power
    An old SBS may hold a clue to Sanji's true power. - by Theo Ries
    Updated: Oct 10, 2016
  4. Theory Journey to Uranus :Winged Race
    4th Ancient Weapon -Devil fruits origins & Secret of Yami Yami no mi - by Dave
    Updated: Mar 28, 2017
  5. Theory Luffy's Awakening 3 :Haoshoku Haki
    The return of True King : Applications of Conquer's Haki - by Dave
    Updated: Mar 7, 2017

View All Featured Theories & Speculations

  1. Theory Wedding Crash of The Axis Powers: Fallout of Big Mom & The Vinsmokes

    The references of the current arc's characters and its possible future events
  2. Theory Kaido's ultimate weakness; Luffy's final gear 4 mode

    Luffy must bypass Kaido's body to defeat him, but how?
  3. Theory Skypiea, Impel Down and Blackbeard inspired by Dante's Divine Comedy (Bonus: Blackbeard's future DF)

    A theory that explains Skypiea, Impel Down and Blackbeard's connection to Dante's Divine Comedy.
  4. Theory Luffy's Awakening 3 :Haoshoku Haki

    The return of True King : Applications of Conquer's Haki
  5. Theory Chapter 840 - Sanji's Mother Wasn't Dead

    Explaining why Sanji's mother was still alive during the flashbacks
  1. King of beasts kaido
    5/5, 2 ratings
  2. Rej Discussions
    5/5, 6 ratings
  3. SageDGod
    0/5, 0 ratings
  4. Ivarabdou

    Theory who will help the strew-hats vs kaido

    other then miks and wano warriors who will enter the war in badass way and help them
    1/5, 3 ratings
  5. ANISH
    2/5, 1 rating
  6. Man of Theory
    0/5, 0 ratings
  7. King of beasts kaido
    4.33333/5, 3 ratings
  8. Vandenreich
    4.81818/5, 11 ratings
  9. Zoro.Senpai
    3.66667/5, 3 ratings
  10. Dave
    5/5, 15 ratings
  11. Aditya Sayyaparaju

    Speculation Will we see Absalom again?

    Ive got a strong feeling absalom is in WCI and will be critical in the transition to Wano
    2.66667/5, 3 ratings
  12. King of beasts kaido
    4/5, 4 ratings
  13. tropojatroy
    3/5, 1 rating
  14. King of beasts kaido

    Speculation Powerscale 2k17 : strongest character of 2017 (Final)

    A powerscale to determine which charecter has ranked up or ranked down in 2017
    3.5/5, 8 ratings
  15. G_Da_Jungle_King
    4/5, 2 ratings
  16. Loopin face

    Speculation Mental illness an overarcing theme in WCI

    a prevalent theme of continued familial mental health issues from Big Mom's lineage
    3.75/5, 4 ratings
  17. DontGetSuckedIn
    2/5, 3 ratings
  18. tropojatroy
    3.66667/5, 3 ratings
  19. Nessos

    Theory The future of John Giant

    Marine Hero of the Totto Land Invasion, Admiral Orange Rat(Orenratto), rightful King of Elbaf
    5/5, 8 ratings
  20. ArabianPrynce
    4/5, 3 ratings
  21. Revarius
    3.5/5, 2 ratings
  22. Pandamonium

    Speculation The one who's forgotten

    Ceasar has been overlooked as of late. I believe he will re-enter the current story fairly soon.
    3/5, 2 ratings
  23. GangMemberLeo
    2/5, 2 ratings
  24. Captain Black Skin
    2/5, 1 rating
  25. Portgas D. Xatch
    5/5, 7 ratings
  26. Timmy
    2/5, 3 ratings
  27. Sk1p1o
    5/5, 7 ratings
    Updated:
    Jan 14, 2018
  28. Sultan88
    3.6/5, 5 ratings
    Updated:
    Jan 14, 2018
  29. King of beasts kaido
    4/5, 2 ratings
    Updated:
    Jan 14, 2018
  30. Nessos
    4.75/5, 4 ratings
    Updated:
    Jan 14, 2018
  31. Corazon27
    4/5, 5 ratings
    Updated:
    Jan 14, 2018
  32. HisashiGojira
    2/5, 1 rating
    Updated:
    Jan 14, 2018
  33. Zehd
    4/5, 3 ratings
    Updated:
    Jan 14, 2018
  34. Kensei

    Theory Three states of fruit

    Luffy power win! Probable possibilities.
    4.33333/5, 3 ratings
    Updated:
    Jan 14, 2018
  35. Flower
    4.5/5, 8 ratings
    Updated:
    Jan 13, 2018
  36. FirstCommanderTheorist

    Theory The Cake that will Send Big Mom to Heaven

    The cake that is so delicious it will send Big Mom to heaven... literally
    4.5/5, 4 ratings
    Updated:
    Jan 13, 2018
  37. King of beasts kaido

    Theory Who is the Mystery legend?? Ex-Yonko?

    Oda recently said that a legend will appear soon who could it be
    3.5/5, 4 ratings
    Updated:
    Jan 13, 2018
  38. Rej Discussions
    4.8/5, 5 ratings
    Updated:
    Jan 13, 2018
  39. Diablo26283
    4/5, 2 ratings
    Updated:
    Jan 13, 2018
  40. FuturePirateKing
    3/5, 2 ratings
    Updated:
    Jan 13, 2018