About Tradyr

Trade smarter. Reign longer. Free dynasty fantasy football intelligence for Sleeper, MFL, ESPN, Yahoo, and Fleaflicker leagues.

Tradyr started as a side-project for a single dynasty league and has grown into the most comprehensive free trade intelligence tool for fantasy football. Paste a league ID, get back ranked teams, positional needs and surplus, swipe-style trade discovery, and a full trade calculator stress-tester — all in seconds, with no signup.

What Tradyr does

Why Tradyr Value is different

Every dynasty value site has its own bias. KTC is heavily community-voted. FantasyCalc is league-data-driven. DynastyProcess is age-curve-heavy. None of them know what players are actually trading for in real leagues right now.

Tradyr blends all four signals — three consensus sources plus our own market value computed from 136,000+ real dynasty trades extracted from thousands of Sleeper leagues. Each player's composite is age-adjusted on a position-specific decay curve, so an aging RB doesn't look like he's still in his prime.

Quick start

If you're on Sleeper, paste your league ID at sleeper.tradyr.app or use the Sleeper username lookup. If you're on MFL/ESPN/Yahoo/Fleaflicker, head to tradyr.app and pick your platform.

Try Tradyr free How it works →

Common questions

Is Tradyr free?

Yes, Tradyr is free to use. No account required. Just paste your league ID or username and the analysis loads immediately.

Which fantasy platforms does Tradyr support?

Sleeper (full support), MFL (MyFantasyLeague), ESPN, Yahoo, and Fleaflicker. Each platform has its own subdomain with platform-specific features.

How is Tradyr Value (TV) different from KTC or FantasyCalc?

Tradyr Value is a composite of KTC + FantasyCalc + DynastyProcess + our own market value computed from 136,000+ real dynasty trades. Each source is normalised to 0-1000, blended by confidence, age-adjusted, and re-anchored to actual trade prices. No single source dominates — the blend gives you a four-way consensus rather than one site's opinion.

Built for the dynasty community

Tradyr is independently built and free to use. The data refreshes daily for rankings and every 6 hours for market value. New features ship constantly — see the changelog for the latest releases or follow @tradyapp on Twitter for updates.