fantasy-copilot
Tools for winning ESPN fantasy leagues with data, optimization and machine learning. NBA first, then NFL and MLB.
| App | What it does |
|---|
apps/web | Fantasy Copilot, one app with a section per sport (NBA now; NFL, MLB next). Daily optimal lineups (one-click apply), matchup outlook, injuries and lineup news. Coming: waivers and streaming, season odds (playoffs, #1 seed, title), trades. Next.js + Postgres. |
apps/nba-ml | Data warehouse and models: minutes, availability, production rate and expected shooting. Python. |
apps/draft-nba | Chrome extension for the ESPN draft room: league-rescored projections, value over replacement, roster-aware picks. |
| Package | |
|---|
packages/espn | Typed client for ESPN's unofficial fantasy API v3 |
packages/fantasy-core | League scoring, the lineup optimizer (exact assignment), valuation, simulation |
packages/nba-data | ESPN site API (scoreboard, injuries, box scores), NBA.com daily lineups, name matching |
pnpm install
pnpm test
pnpm test:sources # checks every live data source
Unofficial. This project isn't affiliated with ESPN or the NBA. It reads ESPN's undocumented endpoints using your own signed-in session, and ESPN could change or restrict them at any time.
Built by Jack Pendley. MIT license.
