Guides

Real things you can build with the GridIron Data API in an afternoon. Every example is copy-paste runnable against the live API — just drop in your key.

New here? Grab a key on the signup page and skim the API reference first.

Draft

Build a Draft Value (VORP) Tool

Rank every player for your draft by Value Over Replacement using live 2026 PPR projections — the same method a pro cheat sheet uses.

Endpoints: /players · Python · ~30 lines
In-Season

Weekly Start/Sit Optimizer

Turn your roster into an optimal lineup each week from projected points, slot by slot, including FLEX.

Endpoints: /projections/{week} · Python
Analytics

Find Breakouts & Busts

Use deviation analytics to surface players who consistently beat — or miss — their projections before your league notices.

Endpoints: /deviations · Python
Matchups

Stream by Matchup History

Pick the best weekly streamer (DST, QB, TE) by ranking candidates on how they've historically performed against this week's opponent.

Endpoints: /matchups, /players · Python