Sleeper Fantasy

Features

• Live matchups, standings, power rankings, playoff odds, and league history
• Player rankings, profiles, projections, injuries, and scouting reports
• Trade analysis powered by RosterAudit
• Dynasty, keeper, and redraft leagues — dynasty pages are priced on the dynasty market, everything else on projected points per game
• Username-based league discovery with no manual league IDs
• A sidebar footer link to the project on GitHub

Data sources

• Sleeper API for players, leagues, rosters, and matchups
• RosterAudit for dynasty player values, projections, and trade analysis

References

• jhastings843/fantasy-hub
• kt474/fantasy-football-wrapped
• pseudo-r/Public-ESPN-API
• akeaswaran/espn-api-docs

Hosting

Runs on Vercel at sleeper.blasingame.dev. Every push to main deploys to production. See the hosting notes.

Design system

The UI follows blasingame.dev foundations. See the implementation guide for tokens, component sourcing, and updating the pinned reference. Open /design-system for interactive specimens.