Odds converter

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A simple class and CLI tool to convert betting odds between formats.

CLI

Install

deno install -n odds https://deno.land/x/odds_converter/cli.ts

Usage

odds +750

Outputs:

.------------------------------.
|        Converted Odds        |
|------------------------------|
|        Type         | Value  |
|---------------------|--------|
| US                  |   +750 |
| Decimal             |    8.5 |
| Fraction            |   15/2 |
| Implied probability | 11.76% |
'------------------------------'

Odds class

Install

import { Odds } from "https://deno.land/x/odds_converter/odds.ts";

Usage

let odds = new Odds(1.5);
console.log(odds.decimalOdds); // 1.5
console.log(odds.usOdds); // -200
console.log(odds.usOddsString); // "-200"
console.log(odds.fractionOdds); // "1/2"
console.log(odds.impliedProbability); // 0.6666666666
console.log(odds.impliedProbabilityString); // 66.67%

odds = Odds.fromUS("+300");
console.log(odds.decimalOdds); // 4
console.log(odds.usOdds); // 300
console.log(odds.usOddsString); // "+300"
console.log(odds.fractionOdds); // "3/1"
console.log(odds.impliedProbability); // 0.25
console.log(odds.impliedProbabilityString); // "25%"

odds = Odds.fromFraction("5/4");
console.log(odds.decimalOdds); // 2.25
console.log(odds.usOdds); // 125
console.log(odds.usOddsString); // "+125"
console.log(odds.fractionOdds); // "5/4"
console.log(odds.impliedProbability); // 0.4444444444444
console.log(odds.impliedProbabilityString); // "44.44%"