Tools
Free betting tools
Real calculators — no signup, no paywall, no popups. Coming online through Phase 1.
EV Calculator
Expected value, fair odds, and edge from American odds plus your win probability.
Parlay Calculator
Multi-leg payouts with a correlation warning.
Kelly Criterion
How much of your bankroll to bet, given your edge.
No-Vig Fair Odds
Strip the juice from a two-way market to find the fair line.
Hedge Calculator
Whether and how much to hedge after a line moves.