Betting Odds Calculator
9/4 means that for every £4 you stake, you win £9 in profit if the bet wins. Your stake is returned on top of that, so a £4 bet at 9/4 returns £13 total.
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The implied probability is 30.77%. This means the bookmaker prices this outcome as having roughly a 30.77 in 100 chance of happening.
These are odds against – the potential profit is greater than your stake. The higher the first number relative to the second, the less likely the bookmaker thinks the outcome is.
Winnings Table for 9/4 Odds
| Stake | Profit | Total Return |
|---|---|---|
| £1.00 | £2.25 | £3.25 |
| £5.00 | £11.25 | £16.25 |
| £10.00 | £22.50 | £32.50 |
| £20.00 | £45.00 | £65.00 |
| £50.00 | £112.50 | £162.50 |
| £100.00 | £225.00 | £325.00 |
Odds Conversion
| Format | Value |
|---|---|
| Fractional | 9/4 |
| Decimal | 3.25 |
| American | +225 |
| Implied Probability | 30.77% |
How the Calculation Works
Winnings: Stake x (9 / 4) = Profit. So £10 x (9 / 4) = £22.50 profit.
Probability: 4 / (9 + 4) = 4 / 13 = 30.77%.
Decimal odds: (9 / 4) + 1 = 3.25. Multiply your stake by this to get the total return including your stake.