A treble bet is a single wager that combines exactly three individual selections. All three must win for the bet to return a profit. If any one of the three selections loses or is voided, the entire treble is lost (or reduced to a double in the case of a void, depending on bookmaker rules).
How Treble Odds Are Calculated
The odds of a treble are calculated by multiplying the decimal odds of all three selections together.
Example:
- Selection A: 1.80
- Selection B: 2.10
- Selection C: 1.65
Treble odds = 1.80 × 2.10 × 1.65 = 6.24
A £10 stake returns £62.40 (£52.40 profit) if all three selections win. The multiplication effect is what makes trebles attractive compared to placing three separate single bets, which would return far less in total.
Treble vs Accumulator
A treble is technically a type of accumulator bet. An accumulator (or acca) is the general term for any multi-selection bet where all selections must win. The specific names are:
- Double – 2 selections
- Treble – 3 selections
- Fourfold – 4 selections
- Fivefold and above – often simply called an accumulator
The treble sits at the lower end of the accumulator family. It offers meaningful odds multiplication without the extreme difficulty of a five or six-team acca.
Risk and Bankroll Management
The appeal of trebles is the multiplied return from a small stake. The risk is that three correct predictions are required simultaneously. Even selecting three short-priced favourites at 1.50 each produces combined odds of 3.38, but the probability of all three winning is roughly 29% — far lower than each individual win probability of 67%.
Practical guidelines:
- Keep treble stakes small relative to your bankroll — 1-2% per treble is a common ceiling
- Avoid including selections you are not confident about just to inflate the odds
- Consider the handicap market for individual legs when the 1X2 price feels too short to add real value
Each Way Trebles
In horse racing, each way trebles are common. In football betting, each way options are rare and usually only available on outright markets such as league winners. For standard match betting, trebles are win-only.
Summary
A treble is an efficient way to combine three confident selections into one bet with multiplied returns. The key discipline is selecting only three matches where your analysis genuinely supports each outcome, keeping stakes proportional to the inherent risk of needing all three results to go your way.