Calculators
The book's margin—
Give both sides of a market and this becomes the cut the book keeps from balanced action.
Show the math
overround = (Σp − 1) × 100(1.0476 − 1) × 100 = 4.76%
hold = (1 − 1/Σp) × 100(1 − 1/1.0476) × 100 = 4.55%
For the complete documentation index, see llms.txt. Markdown variants of the ranked boards (dynasty and fantasy rankings for NFL, NBA, MLB and CFB) and dated snapshots of the NBA, NFL, MLB and college player-prop boards are available by appending.mdto those URLs or by sendingAccept: text/markdown; other pages answer 404.
Give both sides of a market and this becomes the cut the book keeps from balanced action.
The Scout’s Notebook
Betting calculators are small, exact tools that turn prices and probabilities into decisions — converting odds, stripping the vig, sizing stakes, and pricing parlays, hedges, and free bets with math instead of guesswork.
All thirteen calculators are free, run instantly in your browser, and are also available from anywhere in the betting suite via the ⌘K command palette.
Yes — every calculator on this page is free, requires no account, and runs entirely in your browser. They are the same math the Dynatyze live boards use to grade edges.
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