+111 Odds Explained
- Decimal
- 2.11
- American
- +111
- Fractional
- 111/100
- Implied probability
- 47.39%
- Polymarket
- 47¢
- $100 wins
- 111.00
- American
- +111
- Fractional
- 111/100
- Implied probability
- 47.39%
- Polymarket
- 47¢
- Profit
- 111.00
- Total return
- 211.00
2.110 decimal, +111 American, 47.39% implied probability
American odds of +111 mean
a 100 stake wins 111
. In decimal notation that is 2.11, in fractional notation 111/100, and the implied probability is 47.39%. On a prediction market the same price is a 47¢ share.
What +111 pays
A 100 stake at +111 returns 211.00 in total: your 100 back plus 111.00 profit. To win exactly 100 you would stake 90.09. The table covers the stakes people actually use.
| Stake | Profit | Total return |
|---|---|---|
| 10 | 11.10 | 21.10 |
| 25 | 27.75 | 52.75 |
| 50 | 55.50 | 105.50 |
| 100 | 111.00 | 211.00 |
| 500 | 555.00 | 1,055.00 |
| 1,000 | 1,110.00 | 2,110.00 |
Break-even and long-run results
The implied probability of +111 is 47.39%, and that number is also the break-even win rate: win more often than 47.39% 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 |
|---|---|
| 47% | -0.8% |
| 50% | 5.5% |
| 55% | 16.1% |
| 60% | 26.6% |
| 65% | 37.2% |
+111 sits close to even money. The bookmaker sees this as roughly a coin flip, with the margin nudging both sides of the market a little under fair. Point spreads and totals live here: the line moves to make each side about a 50% proposition, and the price carries the juice.
The vig at +111
If both sides of a two-way market were priced at +111, the implied probabilities would add up to -5.21% above 100%. That excess is the overround, or vig; as a share of stakes it is a -5.50% 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.
+111 on a betting exchange
Exchanges charge commission on net winnings, so the price you see is not the price you get. At 2% commission +111 is worth 2.088 decimal (+109 American); at 5% it drops to 2.055 (+105). Those are the bookmaker prices you would need to beat.
| Commission | Effective decimal | Effective American | Break-even |
|---|---|---|---|
| 2% | 2.088 | +109 | 47.90% |
| 5% | 2.055 | +105 | 48.67% |
Same price in other formats
Nearby prices
Nearby prices
Frequently asked questions
What does +111 mean in betting?
+111 is an American price. Positive numbers show the profit on a 100 stake; negative numbers show the stake needed to win 100. At +111 the implied probability is 47.39% and a 100 stake returns 211.00.
What is +111 in decimal odds?
+111 converts to 2.110 in decimal odds (usually shown as 2.11). Decimal odds are the total return per unit staked, so multiply your stake by 2.110 to get the return.
What is +111 as a fraction?
+111 is 111/100 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 +111?
A 100 stake at +111 wins 111.00 in profit and returns 211.00 including the stake. To win exactly 100 you would stake 90.09.
What win rate do I need at +111?
The break-even win rate equals the implied probability, 47.39%. Winning more often than that at this price is profitable over the long run; winning less often loses money.