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+227 Odds Explained

Decimal
3.27
American
+227
Fractional
227/100
Implied probability
30.58%
Polymarket
31¢
$100 wins
227.00
Inputs
Results
Decimal odds3.270
American
+227
Fractional
227/100
Implied probability
30.58%
Polymarket
31¢
Profit
227.00
Total return
327.00

3.270 decimal, +227 American, 30.58% implied probability

American odds of +227 mean

a 100 stake wins 227

. In decimal notation that is 3.27, in fractional notation 227/100, and the implied probability is 30.58%. On a prediction market the same price is a 31¢ share.

What +227 pays

A 100 stake at +227 returns 327.00 in total: your 100 back plus 227.00 profit. To win exactly 100 you would stake 44.05. The table covers the stakes people actually use.

Payout by stake
StakeProfitTotal return
1022.7032.70
2556.7581.75
50113.50163.50
100227.00327.00
5001,135.001,635.00
1,0002,270.003,270.00

Break-even and long-run results

The implied probability of +227 is 30.58%, and that number is also the break-even win rate: win more often than 30.58% of the time at this price and you profit in the long run, win less often and you lose. The table shows the return on stake at a few win rates, including the break-even rate itself.

Return on stake by long-run win rate
Win rateReturn on stake
31%1.4%
50%63.5%
55%79.9%
60%96.2%
65%112.6%

+227 is an underdog price: the bookmaker gives this outcome an implied chance of 30.58%, and the payout of 227.00 on 100 reflects it. Underdogs in this band are where public money and bookmaker margin often disagree, so it pays to compare prices across books before taking one.

The vig at +227

If both sides of a two-way market were priced at +227, the implied probabilities would add up to -38.84% above 100%. That excess is the overround, or vig; as a share of stakes it is a -63.50% margin for the bookmaker. Removing it leaves fair odds of 2.00 decimal ( +100) on each side. Use the devig calculator to do the same for any market.

+227 on a betting exchange

Exchanges charge commission on net winnings, so the price you see is not the price you get. At 2% commission +227 is worth 3.225 decimal (+222 American); at 5% it drops to 3.157 (+216). Those are the bookmaker prices you would need to beat.

Effective odds on an exchange
CommissionEffective decimalEffective AmericanBreak-even
2%3.225+22231.01%
5%3.157+21631.68%

Same price in other formats

Nearby prices

Nearby prices

  • +217 · 3.17 · 31.5%
  • +222 · 3.22 · 31.1%
  • +225 · 3.25 · 30.8%
  • +226 · 3.26 · 30.7%
  • +228 · 3.28 · 30.5%
  • +229 · 3.29 · 30.4%
  • +232 · 3.32 · 30.1%
  • +237 · 3.37 · 29.7%

Frequently asked questions

What does +227 mean in betting?

+227 is an American price. Positive numbers show the profit on a 100 stake; negative numbers show the stake needed to win 100. At +227 the implied probability is 30.58% and a 100 stake returns 327.00.

What is +227 in decimal odds?

+227 converts to 3.270 in decimal odds (usually shown as 3.27). Decimal odds are the total return per unit staked, so multiply your stake by 3.270 to get the return.

What is +227 as a fraction?

+227 is 227/100 in fractional odds, the traditional bookmaker notation where the top number is profit and the bottom number is stake.

How much do I win on a 100 bet at +227?

A 100 stake at +227 wins 227.00 in profit and returns 327.00 including the stake. To win exactly 100 you would stake 44.05.

What win rate do I need at +227?

The break-even win rate equals the implied probability, 30.58%. Winning more often than that at this price is profitable over the long run; winning less often loses money.