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+273 Odds Explained

Decimal
3.73
American
+273
Fractional
273/100
Implied probability
26.81%
Polymarket
27¢
$100 wins
273.00
Inputs
Results
Decimal odds3.730
American
+273
Fractional
273/100
Implied probability
26.81%
Polymarket
27¢
Profit
273.00
Total return
373.00

3.730 decimal, +273 American, 26.81% implied probability

+273 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: 3.73 decimal, 273/100 fractional, 26.81% implied probability, 27¢ on Polymarket.

What +273 pays

A 100 stake at +273 returns 373.00 in total: your 100 back plus 273.00 profit. To win exactly 100 you would stake 36.63. The table covers the stakes people actually use.

Payout by stake
StakeProfitTotal return
1027.3037.30
2568.2593.25
50136.50186.50
100273.00373.00
5001,365.001,865.00
1,0002,730.003,730.00

Break-even and long-run results

The implied probability of +273 is 26.81%, and that number is also the break-even win rate: win more often than 26.81% 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
27%0.7%
50%86.5%
55%105.2%
60%123.8%
65%142.5%

At 26.81% implied, +273 is a moderate underdog. A bet here wins less than half the time by the bookmaker's reckoning, but each win pays 273.00 per 100. Draws in soccer, the second favourite in a three-horse race and road teams in close games are typical residents of this range.

The vig at +273

If both sides of a two-way market were priced at +273, the implied probabilities would add up to -46.38% above 100%. That excess is the overround, or vig; as a share of stakes it is a -86.50% 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.

+273 on a betting exchange

Exchanges charge commission on net winnings, so the price you see is not the price you get. At 2% commission +273 is worth 3.675 decimal (+268 American); at 5% it drops to 3.594 (+259). Those are the bookmaker prices you would need to beat.

Effective odds on an exchange
CommissionEffective decimalEffective AmericanBreak-even
2%3.675+26827.21%
5%3.594+25927.83%

Same price in other formats

Nearby prices

Nearby prices

  • +263 · 3.63 · 27.5%
  • +268 · 3.68 · 27.2%
  • +271 · 3.71 · 27.0%
  • +272 · 3.72 · 26.9%
  • +274 · 3.74 · 26.7%
  • +275 · 3.75 · 26.7%
  • +278 · 3.78 · 26.5%
  • +283 · 3.83 · 26.1%

Frequently asked questions

What does +273 mean in betting?

+273 is an American price. Positive numbers show the profit on a 100 stake; negative numbers show the stake needed to win 100. At +273 the implied probability is 26.81% and a 100 stake returns 373.00.

What is +273 in decimal odds?

+273 converts to 3.730 in decimal odds (usually shown as 3.73). Decimal odds are the total return per unit staked, so multiply your stake by 3.730 to get the return.

What is +273 as a fraction?

+273 is 273/100 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 +273?

A 100 stake at +273 wins 273.00 in profit and returns 373.00 including the stake. To win exactly 100 you would stake 36.63.

What win rate do I need at +273?

The break-even win rate equals the implied probability, 26.81%. Winning more often than that at this price is profitable over the long run; winning less often loses money.