Practical betting calculators built for real workflows, not just theory.
Explore live football pricing, Polymarket-style bookmaking, flexible dutching and the original CS odds tree in one clean interface.
- English copy across the public site.
- Dynamic multi-selection inputs for Polymarket-style markets.
- Cleaner football chart with the range layer removed.
- Short user-facing guides instead of internal project notes.
The calculator lineup
Each tool now has a clearer public-facing purpose and cleaner user copy.
CS Odds Tree
Your existing CS calculator stays untouched and remains available as a standalone tool.
Football Odds Tracker
Live 1X2 tracker with a cleaner chart and a more market-like football model.
Dutching Calculator
Split stake across any number of selections with dynamic rows and odds-format switching.
Polymarket Bookmaking
Turn fair prices into a quoted market with a target hold for binary or multi-selection books.
Short articles written for users
The articles now explain how to use the calculators instead of describing the project itself.
A quick guide to splitting stake and checking whether the resulting book is workable.
A short practical guide to converting fair probabilities into a quoted market.
The probability basics that connect every calculator on the site.