DynastyMath
Free · no signup · Updated

Sleeper league analyzer

One username. Your lineup, the league’s power rankings and your best pickups.

How it works: We read your league from Sleeper’s public API, fill every lineup slot with the highest start score, and rank teams by 60% lineup strength + 40% dynasty value.

Your Sleeper league

The name you log in with. No password needed.

Uses Sleeper's free public API. Nothing is stored. You get your optimal lineup, league power rankings and the best free agents.

Results show up here
Enter your Sleeper username to load your league.

FAQ

Do you need my password?

No. Sleeper’s public API only needs your username, and it goes straight from your browser to Sleeper.

How are power rankings calculated?

60% this week’s best possible lineup points plus 40% total dynasty value, each scaled to the top team.

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Guides

GuidesHow dynasty trade values workGuidesHow our values work (sources)GuidesHow to make start/sit decisionsComparisonsTrade calculators compared

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