Know your managers.
Win your league.

Fantasy football intelligence for Sleeper leagues.

No account required — just your Sleeper username

What you get

Every angle on your league, from one Sleeper username.

Records

14 categories of all-time and per-season league records — highest scores, longest streaks, biggest blowouts.

Rivalries

Head-to-head matrix and full game-by-game history versus every league mate, all-time.

Manager profiles

Career stats, season-by-season trends, format breakdowns, and league history for every manager.

Analysis

Power rankings, luck index, and consistency scoring — see who's overperforming and who's just lucky.

Players

Career leaderboards, single-game records, championship rosters, and per-player transaction history.

Cross-league

Aggregate your shared history with any manager across every league you've both played in.

For tournament organizers

Coming soon

Tournament Mode

Host multi-league fantasy tournaments at any scale. Validate scoring consistency across leagues, aggregate ADP during drafts, track cross-league standings during the season, and run pool-play playoffs.

Learn more →