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+229 Odds Explained

Decimal
3.29
American
+229
Fractional
229/100
Implied probability
30.40%
Polymarket
30¢
$100 wins
229.00
Inputs
Results
Decimal odds3.290
American
+229
Fractional
229/100
Implied probability
30.40%
Polymarket
30¢
Profit
229.00
Total return
329.00

3.290 decimal, +229 American, 30.40% implied probability

+229 is an American price:

the plus sign marks an underdog, and the number is the profit on a 100 stake

. Every other format describes the same chance: 3.29 decimal, 229/100 fractional, 30.40% implied probability, 30¢ on Polymarket.

What +229 pays

A 100 stake at +229 returns 329.00 in total: your 100 back plus 229.00 profit. To win exactly 100 you would stake 43.67. The table covers the stakes people actually use.

Payout by stake
StakeProfitTotal return
1022.9032.90
2557.2582.25
50114.50164.50
100229.00329.00
5001,145.001,645.00
1,0002,290.003,290.00

Break-even and long-run results

The implied probability of +229 is 30.40%, and that number is also the break-even win rate: win more often than 30.40% 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
30%-1.3%
50%64.5%
55%81.0%
60%97.4%
65%113.9%

+229 is an underdog price: the bookmaker gives this outcome an implied chance of 30.40%, and the payout of 229.00 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 +229

If both sides of a two-way market were priced at +229, the implied probabilities would add up to -39.21% above 100%. That excess is the overround, or vig; as a share of stakes it is a -64.50% 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.

+229 on a betting exchange

Exchanges charge commission on net winnings, so the price you see is not the price you get. At 2% commission +229 is worth 3.244 decimal (+224 American); at 5% it drops to 3.176 (+218). Those are the bookmaker prices you would need to beat.

Effective odds on an exchange
CommissionEffective decimalEffective AmericanBreak-even
2%3.244+22430.82%
5%3.176+21831.49%

Same price in other formats

Nearby prices

Nearby prices

  • +219 · 3.19 · 31.3%
  • +224 · 3.24 · 30.9%
  • +227 · 3.27 · 30.6%
  • +228 · 3.28 · 30.5%
  • +230 · 3.30 · 30.3%
  • +231 · 3.31 · 30.2%
  • +234 · 3.34 · 29.9%
  • +239 · 3.39 · 29.5%

Frequently asked questions

What does +229 mean in betting?

+229 is an American price. Positive numbers show the profit on a 100 stake; negative numbers show the stake needed to win 100. At +229 the implied probability is 30.40% and a 100 stake returns 329.00.

What is +229 in decimal odds?

+229 converts to 3.290 in decimal odds (usually shown as 3.29). Decimal odds are the total return per unit staked, so multiply your stake by 3.290 to get the return.

What is +229 as a fraction?

+229 is 229/100 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 +229?

A 100 stake at +229 wins 229.00 in profit and returns 329.00 including the stake. To win exactly 100 you would stake 43.67.

What win rate do I need at +229?

The break-even win rate equals the implied probability, 30.40%. Winning more often than that at this price is profitable over the long run; winning less often loses money.