Trade analyzer · Sleeper & Yahoo

A fantasy football trade analyzer that has read your league

Most trade calculators value players in a vacuum. Your operator reads every roster in your league and its format first, so the verdict is about this trade, in this league.

14 days free. No card needed.

What the trade analyzer gives you

You ask:

  • “Analyze a trade”
  • “Propose a trade”
A verdict on a trade you name
Name both sides. Get Accept, Fair or Decline, with the value on each side.
Trade ideas you didn't have
It reads every roster, looks for a partner whose surplus fits your need, and shows the value on both sides.
Two-for-one packages
When a deal opens a roster spot, it suggests a waiver pickup to fill it if a good one is available.
Values fitted to your league's format
FantasyCalc sets the base trade values. We fit them to PPR, half-PPR or standard scoring, superflex or one quarterback, your roster slots and league size, and to years of experience in Sleeper dynasty leagues.

A real answer, from a real league

Captured from a signed-in session and shown as the product renders it. Yours is built from your own league.

Propose a trade

Trade Proposal

Upgrade your TE position while addressing WR depth.

Your team, which includes Kenneth Walker and D'Andre Swift, has a surplus of running backs but needs improvement at wide receiver and tight end. The opposing team, Team Four, is looking to bolster their WR corps, making this a mutually beneficial trade opportunity.

Fair Trade1-for-1Slight value win (Δ9)
Target: Team Four

You give (1)

Deebo Samuel

WRWR32· val 89
⇄

You get (1)

Dalton Kincaid

TETE8· val 80

By trading Deebo Samuel, you upgrade your tight end position with Dalton Kincaid, who has a higher aggregated rank. Team Four will enhance their wide receiver depth with Samuel, benefiting both teams.

Negotiation tip

Be clear about your needs and emphasize how this trade benefits both teams. Highlight the upgrade in tight end while addressing their need for a wide receiver.

How to analyze a trade

01

Connect Sleeper or Yahoo

A Sleeper username or a Yahoo sign-in. Your leagues import.

02

Pick the league the trade is in

One operator per league, so it knows every roster the trade touches.

03

Name both sides, or ask for ideas

“Analyze a trade” for an offer on the table. “Propose a trade” when you want one found.

What it doesn't do

  • Players only. Draft picks aren't part of trades yet.
  • Two-team trades. It doesn't build three-team deals.
  • It can't send or accept a trade. You do that in Sleeper or Yahoo.
  • Yahoo leagues are valued as redraft, because Yahoo has no reliable dynasty flag.
  • Rankings are fitted to PPR, half-PPR or standard scoring. Custom bonuses and tight-end premium aren't modelled.

Questions

Not yet. Players only, including two-for-one packages, with a waiver pickup suggested for the open spot when a good one is available.

FantasyCalc sets the base rankings, with Boris Chen's tiers added in one-quarterback redraft leagues. We fit them to your league's settings, then adjust start advice for injuries, byes, news and recent form. Kalshi's player lines are one more signal: when they disagree enough with the experts, start advice shifts a little. Trade values stay separate.

Superflex on both platforms. Dynasty on Sleeper, where trade values account for years of experience. Yahoo has no reliable dynasty flag, so Yahoo leagues are treated as redraft.

No. It reads your league and recommends moves. You send the trade, make the add and set the lineup. It can't fat-finger your kicker for you.

AI Fantasy Football Trade Analyzer for Sleeper & Yahoo | FantasyOP