How does the mock draft know my leaguemates?
Every seat is a persona built from what that manager actually did in your
league's real drafts: which positions they take early, how far past a
player's draft slot they'll reach, and how they treat keepers. The more
completed draft history a league has, the more evidence its personas can use.
Your keepers are pre-applied and traded
picks are honored, so the board looks like your board. Everyone in the
league sees the same personas, including their own, and every persona is
built only from real stored facts.
How does the Trade Machine actually work?
Two data planes feed a seven-layer engine: your league's own scoring and
roster rules, your actual waiver pool, trade-derived market values, and
500 paired season simulations by default when enough data is available. It also models
the counterparty from your league's real transaction history, so it tells
you whether they're likely to say yes. Historical scoring was validated in July 2026 at 0% median error across 3,401
player-weeks from the reference league's completed 2025 season. That is a
scoring reconstruction check, not a prediction accuracy claim. The full method is in the
whitepaper.
What does the Keeper Advisor tell me?
Whether each keeper beats its round cost, priced against your league's own
settings and draft board rather than a generic ranking. It shows the
eligible list, the cost, and the honest verdict before the deadline, so the
decision is math instead of vibes.
How deep does the record book go?
As deep as the imported data allows. Standings and champions from every synced
season, all-time head-to-head records, the highest and lowest scores,
last-place finishes, keeper history,
and a draft report card for every manager, every available year.
Which fantasy platforms work? What about ESPN?
Imported Yahoo league data is the supported production path today. New Yahoo
imports are temporarily limited while access is being restored. Sleeper and
ESPN are not publicly supported yet, and we will not claim they are until
their complete import and identity paths are ready.
Is my league data safe?
The Yahoo connection is read-only. Offseason reads your league and never
writes anything back to Yahoo: no lineup changes, no trades, no roster moves.
Your league's data stays inside your league here, we never sell or rent it,
and unlinking Yahoo cuts the connection. The full breakdown is in the
privacy policy.
Can my leaguemates see what the tools tell me?
Only when you post or share it. Mocks, trade verdicts, and Historian answers are yours
until you choose to share them. Selected results can become public links
or receipts for your group chat. The exception is the stuff that was already public in your
league: the record book, The Wire's waiver history, and mock personas are
built from facts everyone can see, so everyone sees the same version.
Is every tool free?
There is no premium tier or per-tool purchase. Member tools are available to
the whole league; administrative controls appear only for the commish.