OP Compare

The team behind the site. The OP Compare team builds and runs the site: the price import, the store matching and the guides. Every figure in a post comes from our own price database.

How we choose topics and correct mistakes is in our editorial policy; the methodology explains how prices are collected.

Posts and guides

• The World's Strongest Warriors (OP17) Chase Cards & Prices: Is a Box Worth It? · Post · 3 Oct 2026
• Most Expensive One Piece Cards (October 2026) · Post · 3 Oct 2026
• One Piece Booster Box Prices: Every Set Compared (October 2026) · Post · 3 Oct 2026
• One Piece Card Rarities Explained: Parallel, Manga, SP & Treasure Rare · Guide · 3 Oct 2026
• Where to Buy One Piece Cards: 6 Markets Compared · Guide · 3 Oct 2026
• Are One Piece Cards Cheaper Abroad? US vs AU, UK, CA, EU · Post · 3 Oct 2026
• Cheapest One Piece Leaders to Start a Deck, by Colour · Post · 3 Oct 2026
• The Time of Battle (OP16) Chase Cards & Prices: Is a Box Worth It? · Post · 3 Oct 2026