Resolution criteria
This market will resolve to "Yes" if, by December 31, 2025, Shanks and Shamrock engage in a direct, physical confrontation in the "One Piece" manga series. The event must be depicted explicitly within the manga panels. If no such fight occurs by the specified date, the market will resolve to "No." The primary source for resolution will be the official "One Piece" manga chapters released up to and including December 31, 2025.
Background
In "One Piece" Chapter 1137, it was revealed that Shanks and Shamrock Figarland are twin brothers. Shamrock, the elder twin, serves as the Supreme Commander of the Holy Knights, an elite force under the World Government. This revelation has set the stage for a potential confrontation between the two, as their differing allegiances—Shanks as a pirate and Shamrock as a government enforcer—suggest an inevitable clash. (gamerant.com)
Considerations
While the narrative has introduced the possibility of a battle between Shanks and Shamrock, the timing and occurrence of such an event remain uncertain. The storyline's progression and the author's direction will ultimately determine if and when this confrontation takes place. Traders should monitor official manga releases for developments related to this potential encounter.