Tools
Free fair-odds calculator.
Enter American odds or an implied probability. See the fair price, probability and a rough expected-value check against a second book number. For the educational walkthrough, read fair odds explained or how to find value in soccer odds.
Fair / input price-110
Implied probability52.4%
Book implied prob51.2%
Rough EV / $100 risk+$2.27
EV assumes your probability is correct and you risk $100 at the book price. Juice, limits and correlation are ignored. For the full slate with model fair prices beside books, request board access.
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Members see model fair prices beside sportsbook odds across soccer and college basketball. Access via DM — see the FAQ.
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