+249 Odds Explained
- Decimal
- 3.49
- American
- +249
- Fractional
- 249/100
- Implied probability
- 28.65%
- Polymarket
- 29¢
- $100 wins
- 249.00
- American
- +249
- Fractional
- 249/100
- Implied probability
- 28.65%
- Polymarket
- 29¢
- Profit
- 249.00
- Total return
- 349.00
3.490 decimal, +249 American, 28.65% implied probability
American odds of +249 mean
a 100 stake wins 249
. In decimal notation that is 3.49, in fractional notation 249/100, and the implied probability is 28.65%. On a prediction market the same price is a 29¢ share.
What +249 pays
A 100 stake at +249 returns 349.00 in total: your 100 back plus 249.00 profit. To win exactly 100 you would stake 40.16. The table covers the stakes people actually use.
| Stake | Profit | Total return |
|---|---|---|
| 10 | 24.90 | 34.90 |
| 25 | 62.25 | 87.25 |
| 50 | 124.50 | 174.50 |
| 100 | 249.00 | 349.00 |
| 500 | 1,245.00 | 1,745.00 |
| 1,000 | 2,490.00 | 3,490.00 |
Break-even and long-run results
The implied probability of +249 is 28.65%, and that number is also the break-even win rate: win more often than 28.65% 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 |
|---|---|
| 29% | 1.2% |
| 50% | 74.5% |
| 55% | 92.0% |
| 60% | 109.4% |
| 65% | 126.9% |
+249 is an underdog price: the bookmaker gives this outcome an implied chance of 28.65%, and the payout of 249.00 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 +249
If both sides of a two-way market were priced at +249, the implied probabilities would add up to -42.69% above 100%. That excess is the overround, or vig; as a share of stakes it is a -74.50% 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.
+249 on a betting exchange
Exchanges charge commission on net winnings, so the price you see is not the price you get. At 2% commission +249 is worth 3.440 decimal (+244 American); at 5% it drops to 3.366 (+237). Those are the bookmaker prices you would need to beat.
| Commission | Effective decimal | Effective American | Break-even |
|---|---|---|---|
| 2% | 3.440 | +244 | 29.07% |
| 5% | 3.366 | +237 | 29.71% |
Same price in other formats
Nearby prices
Nearby prices
Frequently asked questions
What does +249 mean in betting?
+249 is an American price. Positive numbers show the profit on a 100 stake; negative numbers show the stake needed to win 100. At +249 the implied probability is 28.65% and a 100 stake returns 349.00.
What is +249 in decimal odds?
+249 converts to 3.490 in decimal odds (usually shown as 3.49). Decimal odds are the total return per unit staked, so multiply your stake by 3.490 to get the return.
What is +249 as a fraction?
+249 is 249/100 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 +249?
A 100 stake at +249 wins 249.00 in profit and returns 349.00 including the stake. To win exactly 100 you would stake 40.16.
What win rate do I need at +249?
The break-even win rate equals the implied probability, 28.65%. Winning more often than that at this price is profitable over the long run; winning less often loses money.