Dynasty Fantasy Football Trade Calculator
Compare dynasty fantasy football players and rookie picks with league-specific settings, package adjustment, and shareable results.
Team A
Receives these assets
Add a player or rookie pick to start your side of the deal.
Team B
Receives these assets
Add a player or rookie pick to start your side of the deal.
Your next move, made clearer.
Add assets to both sides for an instant verdict.
Bring in your Sleeper leagueOPTIONAL
ON THIS DEVICE
Bring in your Sleeper league
Import a public league, select a roster, and add its players and future picks to either receiving package. League import never blocks the first calculation.
Read-only public roster import. No Sleeper password, account connection or trade submission.
Import a league, then save it to switch between your leagues here.
Sleeper API access is a personal-use preview; commercial use requires Sleeper licensing.
ON THIS DEVICE
Your local workspace
Save comparisons, keep a player watchlist and switch leagues on this browser. Nothing here requires an account.
Save a comparison above to return to it later.
Local limits: 30 saved trades, 100 history entries, 100 watched players and 10 leagues. Clearing browser storage removes these records. No cloud sync.
Download a backup before changing browsers. Exports may contain public league and roster names; share them only with people you choose.
Independent experimental values · 816 player assets · See the model and sources

Dynasty trades exchange both present lineup utility and future flexibility. This calculator gives you one place to compare players, rookie picks, and multi-asset packages after setting the league rules. Start with the correct quarterback format, then select scoring, tight end premium, and league size. The totals, verdict, and balancing suggestion update as assets change. Share the settings with the offer so the other manager can reproduce the comparison. A numerical edge is a reference point for negotiation, not a guarantee of a better long-term team.
Model the complete offer
Include every asset actually changing hands. A small pick, an extra roster cut, or a different draft year can be the difference between two offers that initially look identical.
Example: present production for future flexibility
Compare a veteran skill player against a younger player and a mid first. Test the future pick as early and late before deciding how much uncertainty you are accepting.
Questions before you trade?
Can I use the calculator without signing up?
Yes. The full first calculation is available to guests.
Does it remember my rules in a shared offer?
The share link encodes the selected settings and both packages.
Can I evaluate a three-team trade here?
The calculator compares two packages. Analyze each team’s net assets separately for a multi-team deal and avoid treating the comparisons as independent approvals.