Odds explained · odds-against price
+250 odds: payout and meaning
A plus sign means an odds-against price, the kind usually offered on the underdog. +250 means a $100 bet wins $250.00 in profit and returns $350.00 including your stake.
+250 payout chart
| Stake | Profit if it wins | Total payout |
|---|---|---|
| $10 | $25.00 | $35.00 |
| $20 | $50.00 | $70.00 |
| $25 | $62.50 | $87.50 |
| $50 | $125.00 | $175.00 |
| $100 | $250.00 | $350.00 |
| $200 | $500.00 | $700.00 |
| $500 | $1,250.00 | $1,750.00 |
| $1,000 | $2,500.00 | $3,500.00 |
Payout = stake + profit. A losing bet loses the stake; a push (tie, where offered) returns it. In pounds: £100 wins £250.00. Any stake: bet calculator.
How much to bet to win a set amount at +250
| To win (profit) | Stake needed |
|---|---|
| $10 | $4.00 |
| $50 | $20.00 |
| $100 | $40.00 |
| $500 | $200.00 |
Break-even win rate at +250
The implied probability of +250 is about 28.57% (1 ÷ the exact decimal odds, shown rounded). That is the break-even win rate: if you bet this price many times on win-or-lose bets, you need to win more often than that to come out ahead. Whether a +250 bet is good value depends only on whether your honest estimate of the chance beats that number — the EV calculator does the comparison.
+250 in a parlay
Two +250 legs parlayed combine to decimal odds of 12.25 (+1125): a $100 two-leg parlay pays $1,225.00 if both win. Three legs: decimal ≈ 42.88 (+4188, rounded), paying $4,287.50 on $100. For independent selections from different events, those prices imply a break-even chance of about 2.33% for all three winning — an implied figure that includes each price’s margin, not a forecast; bookmakers may refuse or reprice related selections. Payouts use the exact, unrounded combined odds. Build your own with the parlay calculator.
Compare nearby odds
| Odds | Fractional | Decimal | Implied probability | $100 wins |
|---|---|---|---|---|
| +200 | 2/1 | 3.00 | 33.33% | $200.00 |
| 9/4 | 9/4 | 3.25 | 30.77% | $225.00 |
| +250 | 5/2 | 3.50 | 28.57% | $250.00 |
| 11/4 | 11/4 | 3.75 | 26.67% | $275.00 |
| +300 | 3/1 | 4.00 | 25.00% | $300.00 |
Full betting odds chart → · How betting odds work · 18+ — odds describe a price, not a prediction or a recommendation to bet.