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+333 Odds Explained

Decimal
4.33
American
+333
Fractional
333/100
Implied probability
23.09%
Polymarket
23¢
$100 wins
333.00
Inputs
Results
Decimal odds4.330
American
+333
Fractional
333/100
Implied probability
23.09%
Polymarket
23¢
Profit
333.00
Total return
433.00

4.330 decimal, +333 American, 23.09% implied probability

American odds of +333 mean

a 100 stake wins 333

. In decimal notation that is 4.33, in fractional notation 333/100, and the implied probability is 23.09%. On a prediction market the same price is a 23¢ share.

What +333 pays

A 100 stake at +333 returns 433.00 in total: your 100 back plus 333.00 profit. To win exactly 100 you would stake 30.03. The table covers the stakes people actually use.

Payout by stake
StakeProfitTotal return
1033.3043.30
2583.25108.25
50166.50216.50
100333.00433.00
5001,665.002,165.00
1,0003,330.004,330.00

Break-even and long-run results

The implied probability of +333 is 23.09%, and that number is also the break-even win rate: win more often than 23.09% 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
23%-0.4%
50%116.5%
55%138.2%
60%159.8%
65%181.5%

+333 is a longshot. The bookmaker prices the outcome at 23.09%, and the payout of 333.00 per 100 staked is the compensation for how rarely it lands. Longshots carry more margin than any other part of the market, which is why devigging methods disagree most at prices like this one.

The vig at +333

If both sides of a two-way market were priced at +333, the implied probabilities would add up to -53.81% above 100%. That excess is the overround, or vig; as a share of stakes it is a -116.50% 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.

+333 on a betting exchange

Exchanges charge commission on net winnings, so the price you see is not the price you get. At 2% commission +333 is worth 4.263 decimal (+326 American); at 5% it drops to 4.164 (+316). Those are the bookmaker prices you would need to beat.

Effective odds on an exchange
CommissionEffective decimalEffective AmericanBreak-even
2%4.263+32623.46%
5%4.164+31624.02%

Same price in other formats

Same price in other formats

Nearby prices

Nearby prices

  • +323 · 4.23 · 23.6%
  • +328 · 4.28 · 23.4%
  • +331 · 4.31 · 23.2%
  • +332 · 4.32 · 23.1%
  • +334 · 4.34 · 23.0%
  • +335 · 4.35 · 23.0%
  • +338 · 4.38 · 22.8%
  • +343 · 4.43 · 22.6%

Frequently asked questions

What does +333 mean in betting?

+333 is an American price. Positive numbers show the profit on a 100 stake; negative numbers show the stake needed to win 100. At +333 the implied probability is 23.09% and a 100 stake returns 433.00.

What is +333 in decimal odds?

+333 converts to 4.330 in decimal odds (usually shown as 4.33). Decimal odds are the total return per unit staked, so multiply your stake by 4.330 to get the return.

What is +333 as a fraction?

+333 is 333/100 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 +333?

A 100 stake at +333 wins 333.00 in profit and returns 433.00 including the stake. To win exactly 100 you would stake 30.03.

What win rate do I need at +333?

The break-even win rate equals the implied probability, 23.09%. Winning more often than that at this price is profitable over the long run; winning less often loses money.