+324 Odds Explained
- Decimal
- 4.24
- American
- +324
- Fractional
- 81/25
- Implied probability
- 23.58%
- Polymarket
- 24¢
- $100 wins
- 324.00
- American
- +324
- Fractional
- 81/25
- Implied probability
- 23.58%
- Polymarket
- 24¢
- Profit
- 324.00
- Total return
- 424.00
4.240 decimal, +324 American, 23.58% implied probability
The price +324 converts to 4.24 decimal odds and 81/25 fractional odds. Read as a probability it says the bookmaker prices this outcome at 23.58%, 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 24¢.
What +324 pays
A 100 stake at +324 returns 424.00 in total: your 100 back plus 324.00 profit. To win exactly 100 you would stake 30.86. The table covers the stakes people actually use.
| Stake | Profit | Total return |
|---|---|---|
| 10 | 32.40 | 42.40 |
| 25 | 81.00 | 106.00 |
| 50 | 162.00 | 212.00 |
| 100 | 324.00 | 424.00 |
| 500 | 1,620.00 | 2,120.00 |
| 1,000 | 3,240.00 | 4,240.00 |
Break-even and long-run results
The implied probability of +324 is 23.58%, and that number is also the break-even win rate: win more often than 23.58% 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 |
|---|---|
| 24% | 1.8% |
| 50% | 112.0% |
| 55% | 133.2% |
| 60% | 154.4% |
| 65% | 175.6% |
+324 is a longshot. The bookmaker prices the outcome at 23.58%, and the payout of 324.00 per 100 staked is the compensation for how rarely it lands. Longshots carry more margin than any other part of the market, which is why devigging methods disagree most at prices like this one.
The vig at +324
If both sides of a two-way market were priced at +324, the implied probabilities would add up to -52.83% above 100%. That excess is the overround, or vig; as a share of stakes it is a -112.00% 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.
+324 on a betting exchange
Exchanges charge commission on net winnings, so the price you see is not the price you get. At 2% commission +324 is worth 4.175 decimal (+318 American); at 5% it drops to 4.078 (+308). Those are the bookmaker prices you would need to beat.
| Commission | Effective decimal | Effective American | Break-even |
|---|---|---|---|
| 2% | 4.175 | +318 | 23.95% |
| 5% | 4.078 | +308 | 24.52% |
Same price in other formats
Nearby prices
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Frequently asked questions
What does +324 mean in betting?
+324 is an American price. Positive numbers show the profit on a 100 stake; negative numbers show the stake needed to win 100. At +324 the implied probability is 23.58% and a 100 stake returns 424.00.
What is +324 in decimal odds?
+324 converts to 4.240 in decimal odds (usually shown as 4.24). Decimal odds are the total return per unit staked, so multiply your stake by 4.240 to get the return.
What is +324 as a fraction?
+324 is 81/25 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 +324?
A 100 stake at +324 wins 324.00 in profit and returns 424.00 including the stake. To win exactly 100 you would stake 30.86.
What win rate do I need at +324?
The break-even win rate equals the implied probability, 23.58%. Winning more often than that at this price is profitable over the long run; winning less often loses money.