Odds Converter
All calculatorsThis converter turns any price into every format at once: American, decimal, fractional, and the win probability the price implies. Type a number into any box and the others fill in as you type.
Odds ConverterBasics
What it does. It turns a price into every format: American, decimal, fractional, and the win probability that price implies.
How to use it. Type a number into the American, decimal, or implied probability box. The rest fill in for you.
Why it matters. Every tool here starts from a clean probability, and books quote prices in different formats. Converting fast keeps you from misreading a price and betting the wrong number.
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The guide behind this tool, in plain language.
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18+
Informational / entertainment only (21+ where required). Odds from DraftKings via ESPN. Gamble responsibly.