Fantasy Baseball Trade Calculator & MLB Trade Analyzer

Price any dynasty fantasy baseball trade against FanRanked's staff dynasty rankings. Add players to each side and this MLB dynasty trade calculator returns an instant winner, a fairness margin, and the margin of safety behind every verdict — a full dynasty fantasy baseball trade analyzer, free, with no signup.

The values here are built on the same board behind our MLB dynasty rankings, the staff Top 300 — see the full fantasy baseball trade value chart for every player's number. Browse the consensus fantasy baseball rankings or the prospect rankings before you price your next deal. In a keeper league, price the deal against the fantasy baseball keeper rankings and then subtract what each side costs to keep. In a redraft or roto league, use the Roto & Redraft Trade Analyzer instead — it prices every player on rest-of-season dollar values rather than the dynasty board.

How the fantasy baseball trade analyzer works

Frequently asked questions

Is the FanRanked dynasty trade calculator free?

Yes — it's completely free to use, with no signup required.

Is this a fantasy baseball trade analyzer?

Yes. FanRanked's trade calculator is a full fantasy baseball trade analyzer: it values every player on each side, names the winner, shows the fairness margin, and surfaces the margin of safety behind the verdict so you know a confident win from a coin flip.

How are dynasty trade values calculated?

Each player's value comes from their rank on the FanRanked staff dynasty board. Elite players are worth far more than depth, and you control how steep that drop-off is to match your league.

Can I customize the calculator for my league?

Yes. Set your number of teams and roster spots and choose whether your league is star-driven or depth-driven — values update instantly, and players past your roster depth are treated as free agents worth nothing.

How much is a rookie draft pick worth in a dynasty trade?

Add any rookie draft pick — year, round, and early/mid/late slot — straight into the deal. Picks are priced on the same value curve as players, based on where picks in that slot have historically landed on the dynasty board, discounted for how many seasons away the draft is, and scaled to your league size.