Three steps
From group chat to franchise
Sleeper league ID
992745638201455360
SyncWalking the chain of seasons
- 2026
- 2025
- 2024
- 2023
- 2022
- 2021
- 2020
- 2019
- 2018
- 2017
- 2016
- 2015
12 seasons found · 3 league IDs, one timeline
- Sleeper
- Yahoo
- ESPN
leagology.app/your-league
2026 SeasonWeek 14
THThe Founders League
Week 14 · Live
Turf Burners 128.4·Bench Mob 127.7
leagology.app/your-league
Integrations
Where your history comes from
Sleeper syncs live today. Yahoo and ESPN eras are coming, and they'll merge into the same timeline.
Sleeper
Live — syncs nightly
Yahoo
Coming soon
ESPN
Coming soon
What syncs
The whole paper trail
- Rosters and lineups, week by week
- Matchups and full box scores
- Drafts — keepers and traded picks marked
- Trades, waivers and FAAB
- Every season in the league's chain, not just this one
- Manager identity across renames and rebrands
Kept fresh automatically — Leagology re-syncs your league nightly during the season, with a deeper weekly pass that self-heals anything the quick one missed.
Questions
Asked and answered
Join the waitlist
Your move, commish
One afternoon of setup, a decade of receipts.
Free while in beta · invite-based signup — we'll send yours.