Blog
Market analysis, buying guides and set reviews for the One Piece Card Game. Every price and figure in a post comes from OP Compare's own price database — the same one behind every comparison on the site — and refreshes with it, so a post never quotes a stale number.
Who writes them and how is on the authors page and in our editorial policy; the methodology explains how prices are collected. Prefer a feed? RSS. Evergreen explainers live in the guides.
Latest · 6
The World's Strongest Warriors (OP17) Chase Cards & Prices: Is a Box Worth It?
The most valuable cards in One Piece OP17, how much of the set's value they hold, what a booster box costs, and whether opening one makes sense — from live prices.
3 Oct 2026 · 7 min read
Most Expensive One Piece Cards (October 2026)
The priciest One Piece Card Game cards right now, in a table drawn from our own price data — the chase cards you can pull from packs, and the promos you can't.
3 Oct 2026 · 6 min read
One Piece Booster Box Prices: Every Set Compared (October 2026)
Every One Piece booster box side by side: TCGplayer market price, the cheapest in-stock box in your market, the cost per pack, and which boxes have climbed since release.
3 Oct 2026 · 6 min read
Are One Piece Cards Cheaper Abroad? US vs AU, UK, CA, EU
The same One Piece cards priced in six markets and converted to US dollars: which market is cheapest for singles, and whether importing still saves money once postage is added.
3 Oct 2026 · 6 min read
Cheapest One Piece Leaders to Start a Deck, by Colour
The cheapest Leader cards in every One Piece colour, priced from live store listings — where to start a deck without spending much.
3 Oct 2026 · 5 min read
The Time of Battle (OP16) Chase Cards & Prices: Is a Box Worth It?
The most valuable cards in One Piece OP16, how much of the set's value they hold, what a booster box costs, and whether opening one makes sense — from live prices.
3 Oct 2026 · 7 min read