+271 Odds Explained
- Decimal
- 3.71
- American
- +271
- Fractional
- 271/100
- Implied probability
- 26.95%
- Polymarket
- 27¢
- $100 wins
- 271.00
- American
- +271
- Fractional
- 271/100
- Implied probability
- 26.95%
- Polymarket
- 27¢
- Profit
- 271.00
- Total return
- 371.00
3.710 decimal, +271 American, 26.95% implied probability
The price +271 converts to 3.71 decimal odds and 271/100 fractional odds. Read as a probability it says the bookmaker prices this outcome at 26.95%, which is the share of the time you would need to win just to break even. A prediction market would quote the same chance as 27¢.
What +271 pays
A 100 stake at +271 returns 371.00 in total: your 100 back plus 271.00 profit. To win exactly 100 you would stake 36.90. The table covers the stakes people actually use.
| Stake | Profit | Total return |
|---|---|---|
| 10 | 27.10 | 37.10 |
| 25 | 67.75 | 92.75 |
| 50 | 135.50 | 185.50 |
| 100 | 271.00 | 371.00 |
| 500 | 1,355.00 | 1,855.00 |
| 1,000 | 2,710.00 | 3,710.00 |
Break-even and long-run results
The implied probability of +271 is 26.95%, and that number is also the break-even win rate: win more often than 26.95% 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.
| Win rate | Return on stake |
|---|---|
| 27% | 0.2% |
| 50% | 85.5% |
| 55% | 104.1% |
| 60% | 122.6% |
| 65% | 141.2% |
At 26.95% implied, +271 is a moderate underdog. A bet here wins less than half the time by the bookmaker's reckoning, but each win pays 271.00 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 +271
If both sides of a two-way market were priced at +271, the implied probabilities would add up to -46.09% above 100%. That excess is the overround, or vig; as a share of stakes it is a -85.50% 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.
+271 on a betting exchange
Exchanges charge commission on net winnings, so the price you see is not the price you get. At 2% commission +271 is worth 3.656 decimal (+266 American); at 5% it drops to 3.575 (+257). Those are the bookmaker prices you would need to beat.
| Commission | Effective decimal | Effective American | Break-even |
|---|---|---|---|
| 2% | 3.656 | +266 | 27.35% |
| 5% | 3.575 | +257 | 27.98% |
Same price in other formats
Same price in other formats
Nearby prices
Nearby prices
Frequently asked questions
What does +271 mean in betting?
+271 is an American price. Positive numbers show the profit on a 100 stake; negative numbers show the stake needed to win 100. At +271 the implied probability is 26.95% and a 100 stake returns 371.00.
What is +271 in decimal odds?
+271 converts to 3.710 in decimal odds (usually shown as 3.71). Decimal odds are the total return per unit staked, so multiply your stake by 3.710 to get the return.
What is +271 as a fraction?
+271 is 271/100 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 +271?
A 100 stake at +271 wins 271.00 in profit and returns 371.00 including the stake. To win exactly 100 you would stake 36.90.
What win rate do I need at +271?
The break-even win rate equals the implied probability, 26.95%. Winning more often than that at this price is profitable over the long run; winning less often loses money.