★ Fantasy football archive guides ★
League history, done right.
Practical how-tos for fantasy commissioners. Archiving your league's past, navigating platform differences, and keeping the story alive when seasons end.
Ch. 1
How to archive your Sleeper league history
Every season, every draft, every champion — pulled from any Sleeper league ID in 30 seconds.
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Ch. 2
How to see your ESPN league's full history (even private leagues)
ESPN hides old seasons behind a clunky interface. Here's how to pull every year — including private leagues — into one public almanac.
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Ch. 3
How to archive your Yahoo fantasy league history
Yahoo needs a one-time OAuth sign-in. After that, every season your league has played comes back as a clean public almanac.
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Ch. 4
How to archive your NFL.com fantasy league history
NFL.com exposes league data publicly behind the league ID. Paste it, no sign-in needed, every season back to the league's founding.
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Ch. 5
Moving your league between platforms — keeping the history
Yahoo → ESPN → Sleeper. When commissioners migrate, league history dies. Here's how to preserve it.
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Ch. 6
Why fantasy league history dies (and how to save it)
Screenshots get lost. Group chats archive. Platforms change. A long-running league's story deserves better.
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Ch. 7
Sleeper vs ESPN — what each platform actually saves
Side-by-side: how far back you can see, what data you can export, and where each falls short.
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Ch. 8
The 5 biggest mistakes commissioners make with league history
Practical lessons from running and archiving long-standing fantasy leagues.
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