LeagueIQ.ai

Integrations

LeagueIQ works alongside your Yahoo Fantasy league

Your league stays on Yahoo Fantasy. LeagueIQ becomes the supplementary intelligence, treasury, and engagement layer on top. Here's exactly what we can import today.

Yahoo Fantasy

Yahoo Fantasy is our launch OAuth integration.

One-click league discovery, rosters, matchups, standings, and transactions.

Connect Yahoo
League ConnectYahoo Fantasy

Connect Yahoo once — your whole league is already here

League Connect matches your Yahoo Fantasy managers to LeagueIQ members the moment your league syncs, then turns every matchup, trade proposal and assessment into something the whole league can argue about.

Your managers, matched automatically

Bring in your Yahoo league once. Every manager already on LeagueIQ is matched to your league instantly — no invite codes, no manual setup.

Comment on every matchup

Instagram-style comment threads on each week's matchups, with @-tagging of your league mates and notifications when someone calls you out.

Let the league rule on trades

Every trade proposal and saved trade assessment gets a league verdict row — Fair, Lopsided or Veto it — with a running tally the whole league can see.

League debate topics

Take any matchup or trade straight to The Great Debate, pre-filled and scoped to your league. Aaron seeds a fresh topic every week.

Lineup Watch — 100+ AI agents never stop watching

Your league is monitored around the clock. Aaron and 100+ AI agents sweep every roster hour after hour and tag the teams leaving points on the table — empty starting slots, injured starters still in the lineup, bench players clearly projected above the guy in front of them. Sleep on your roster and they will come for you in the group chat.

Connect your Yahoo league

Synced from your Yahoo Fantasy league.

A note on scope

LeagueIQ is not a fantasy platform and does not replace one. We do not host drafts, set lineups, or process trades on your behalf. We read the data your provider makes available and layer analytics, commissioner tools, and treasury on top. LeagueIQ is not affiliated with Yahoo or any professional sports league. Yahoo Fantasy and the Yahoo logo are trademarks of their respective owners.

How to connect your Yahoo Fantasy league

Five minutes end-to-end — Yahoo Fantasy is the only league platform LeagueIQ connects to.

Yahoo Fantasy

Yahoo Fantasy

Beta · OAuth

Yahoo requires you to authorize LeagueIQ once via Yahoo OAuth. After that, we can discover every league on your Yahoo account.

  1. 1
    Sign in to LeagueIQ
    Sign in at /auth using the email you'd like tied to this league.
  2. 2
    Connect your Yahoo account
    Open Settings → Connections and click Connect Yahoo. You'll be sent to Yahoo to sign in and approve read access to your fantasy data.
  3. 3
    Approve the requested scopes
    Yahoo will ask you to grant Fantasy Sports — Read. Approve it. You'll be redirected back to LeagueIQ automatically.
  4. 4
    Pick the league(s) to import
    After returning, go to Leagues → New League → Yahoo Fantasy. You'll see a list of every league on your Yahoo account. Check the ones you want and click Import selected.
  5. 5
    First sync runs automatically
    LeagueIQ imports league settings, teams, managers, rosters, matchups, standings, and available transactions. Ongoing sync runs a few times a day during the season.
  6. 6
    Invite co-managers & enable treasury
    From League → Members, invite the rest of your league and configure dues, payouts, events, and polls.
Token expiry: Yahoo access tokens expire hourly. LeagueIQ refreshes them for you automatically. If you ever see "Yahoo reconnect needed," just click the button in Settings → Connections.
Read-only: LeagueIQ has no ability to set lineups, propose trades, or change settings on Yahoo. We only read.

Stuck on an import?

Email support@leagueiq.ai with the email you used to authorize Yahoo and we'll take a look within one business day.

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