Trade duplicates.
Hunt your targets.
One for One connects Yu-Gi-Oh! collectors who have what each other wants. No fees, no auctions just direct peer-to-peer trades, plus a full card search engine, deck builder, and collection tracker.
- No fees
- No auctions
- Direct P2P
- Mutual matches








How it works
Four steps from duplicate pile to a closed, card-for-card trade.
Build your trade pile
List the cards you're ready to trade away.
Add your wishlist
Mark every card you're hunting for.
Find your match
We surface traders who want yours and have yours.
Propose & confirm
Send a proposal, chat, and close the trade.
Everything for the cards you collect
Search, build, track, and trade one place for your whole Yu-Gi-Oh! collection.




Search cards
A fast, full card search engine every set, rarity, and printing at your fingertips.
Search the database




Decks
Build decks from scratch or import a list see exactly what you own and what you need.
Build or import a deck




Collection tracking
Track your progress across sets and instantly see which cards you're still missing.
Track your collection

Trade
Add cards to your trade pile and wishlist we surface mutual matches for direct, one-for-one trades.
Find your matchesOne card for one card
When your trade pile holds a card on someone's wishlist and they hold one on yours One for One flags the mutual match. No money, no bidding. Just a fair, direct swap.
Open the Trade Center

Trade straight from Discord
Post a card in our Discord and it shows up on the site in seconds. Find mutual matches, chat with collectors in real time, and never miss a drop.
- Post in the server, it syncs to the site
- Chat with collectors in real time
- Be first to hear about drops & events
Keep One for One free
One for One is built and run by one person, with no fees and no ads. If it saves you time, a small tip helps cover the servers and keeps every feature free for everyone.
- Covers hosting and running costs
- Keeps the whole site free, no ads
- Directly supports a solo builder










