Expected-value edge on a contract from market price + your probability; returns edge % and a BUY / SELL / SKIP read.
Optimal Kelly position size (full / half / quarter / eighth) from win probability, price, and bankroll, with a risk rating.
Update a prior with one or more pieces of evidence via Bayes' theorem; returns the posterior and the per-step chain.
Convert between implied probability, American odds, and decimal odds (American odds carry no commas).
Compare a market price to the historical base rate for a class of events; returns the gap in points + sample-size quality.
Grade a same-game multi-leg combo: EV %, fair vs offered odds, and a negative-correlation-trap flag. Renders as an interactive card in supported hosts.
Gridiron Edge Rating (GER) for all 32 NFL teams — a defense-adjusted power rating with offense/defense/special-teams splits.
Turn an NFL spread and total into win probability, projected score, cover probability, and over/under probability.
The 2026 half-PPR fantasy draft board — every player ranked, blending the projection model with consensus ADP.
Best players still on the board given the current pick and who's already gone.
One player's 2026 outlook: projected points, floor/ceiling, boom/bust odds, and a SLEEPER / BUST read.
Compare 2–4 players side by side — projection, floor/ceiling, ADP, and draft round.
+10 more tools listed on main page