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1.89 Decimal Odds Explained

Decimal
1.89
American
-112
Fractional
89/100
Implied probability
52.91%
Polymarket
53¢
$100 wins
89.00
Inputs
Results
Decimal odds1.890
American
-112
Fractional
89/100
Implied probability
52.91%
Polymarket
53¢
Profit
89.00
Total return
189.00

1.890 decimal, -112 American, 52.91% implied probability

A price of 1.89 carries an implied probability of 52.91%. That is the share of the time the bookmaker expects this outcome, margin included. In other formats it reads -112 (American), 89/100 (fractional) and 53¢ on a prediction market.

What 1.89 pays

Multiply the stake by 1.89 to get the total return. A 100 stake returns 189.00, of which 89.00 is profit. To win 100 in profit you would need to stake 112.36.

Payout by stake
StakeProfitTotal return
108.9018.90
2522.2547.25
5044.5094.50
10089.00189.00
500445.00945.00
1,000890.001,890.00

Break-even and long-run results

One divided by 1.89 is 52.91%: the implied probability, and the win rate at which betting this price neither makes nor loses money. The rows below show the return on stake at several win rates.

Return on stake by long-run win rate
Win rateReturn on stake
50%-5.5%
53%0.2%
55%3.9%
60%13.4%
65%22.8%

Prices between about 1.80 and 2.20 are the coin-flip zone, and 1.89 implies 52.91%. Spreads, totals and evenly matched moneylines live here. The standard bookmaker line is 1.91 on each side, which adds up to 104.8% and gives the book its 4.5% margin.

Converting 1.89 by hand

Every other format follows from the decimal price in one step. Implied probability is one divided by 1.89, which gives 52.91%. American odds depend on which side of 2.00 the price sits: below 2.00, divide −100 by (1.89 − 1) to get -112. The fraction is 1.89 − 1 written as a ratio and snapped to the nearest traditional price, 89/100. A prediction market simply quotes the probability in cents: 53¢.

The vig at 1.89

If both sides of a two-way market were 1.89, their implied probabilities would sum to 5.82% above 100%. That is the overround; as a share of stakes it is a 5.50% margin. The fair price with the margin removed is 2.00 on each side. The devig calculator does this for any market and any method.

1.89 on a betting exchange

Exchange commission comes off winnings, so 1.89 at 2% commission is really 1.872, and at 5% it is 1.845. The break-even win rate rises accordingly.

Effective odds on an exchange
CommissionEffective decimalEffective AmericanBreak-even
2%1.872-11553.41%
5%1.845-11854.19%

Same price in other formats

Same price in other formats

Nearby prices

Nearby prices

  • 1.84 · 1.84 · 54.3%
  • 1.87 · 1.87 · 53.5%
  • 1.88 · 1.88 · 53.2%
  • 1.90 · 1.90 · 52.6%
  • 1.91 · 1.91 · 52.4%
  • 1.94 · 1.94 · 51.5%

Frequently asked questions

What does 1.89 decimal odds mean?

Decimal odds of 1.89 return 1.89 for every 1.00 staked, including the stake, so the profit is 1.89 minus 1. The implied probability is 52.91%.

What is 1.89 in American odds?

1.89 decimal is -112 in American odds. Prices of 2.00 and above convert with (decimal − 1) × 100; prices below 2.00 with −100 / (decimal − 1).

What is 1.89 as a fraction?

1.89 is 89/100 in fractional odds: subtract 1 from the decimal price and express the result as a fraction.

How much does 100 return at 1.89?

100 × 1.89 = 189.00 total return, of which 89.00 is profit.

What win rate breaks even at 1.89?

1 / 1.89 = 52.91%. Win more often than that and the price is profitable; the bookmaker's margin means both sides of a market usually sit a little under fair.