Non Runner in a Trixie Bet Explained: Settlement & Payout Rules

A Trixie can look a bit complex at first, especially when one of your selections does not take part and is settled as a non-runner. Knowing how that changes the bet makes a real difference to what you get back.

Different betting sites can handle the details slightly differently, but there is a common approach across the UK market. This guide breaks down how a Trixie works, what happens if one or more legs do not run, and how returns are usually calculated with both bookmakers and exchanges.

As always, only bet what fits your budget and circumstances, and keep clear personal limits in place.

A horse racing on a field with five horses with jockeys.


Trixie Bet Structure And Stakes

A Trixie is four bets built from three selections. Those four bets are the three possible doubles and one treble. There are no singles included.

The total stake is split equally across the four parts. So, a £1 Trixie costs £4 in total, as each of the three doubles and the treble takes £1.

A return is possible when at least two selections win, because that lands at least one double. If all three win, all four parts of the Trixie pay out.

With the basics set, the next question is what happens if one of those selections does not take part.

How Does A Non-Runner Affect A Trixie Bet?

A non-runner is any selection that does not start its event, such as a horse withdrawn before the race. In a Trixie, any part of the bet that included the non-runner is reduced to the next valid form.

In practice, a double that contains a non-runner becomes a single on the remaining selection in that double. The treble becomes a double made up of the two selections that did run. If a particular part ends up with no runners at all, that part is void and its stake is returned.

The overall payout potential usually drops because there are fewer combinations in play, but stakes tied to valid reformed bets continue to count.

How Do UK Bookmakers Typically Treat Non-Runners?

Most bookmakers follow a similar pattern. They remove the non-runner from each affected part of the multiple and settle what is left:

  • Any double with the non-runner becomes a single on the other selection.
  • The treble becomes a double from the two that ran.
  • Any part that contains no active selections is void and the stake is refunded.

You will also see “non-runner no bet” offers for certain events, in which case the whole affected part is simply voided and the stake returned.

So, what does this look like when one leg drops out, or even two? The next sections walk through both scenarios.

What Happens When One Selection Is A Non-Runner?

With one non-runner in a Trixie, all parts are reshaped around the two that did run. You end up with the following:

  • Each double that included the non-runner is settled as a single on its remaining selection.
  • The treble is settled as a double on the two that ran.
  • The original double on the two runners stays as a double.

That means, with a £1-unit Trixie, you typically have two £1 singles on the two active selections and two £1 doubles on the same pair. If both of those selections win, all four parts return. If only one wins, only the single on that winner returns. If neither wins, there is no return.

What Happens When Two Selections Are Non-Runners?

If two legs are non-runners, everything that still contains the one active selection reduces to a single on that selection. Any part made up only of non-runners is void.

Using a £1-unit Trixie as an example, you would usually be left with three £1 singles on the remaining runner (from the two affected doubles and the treble), while the double that was made up of the two non-runners is void and refunded.

Whether there is any return then depends entirely on how that single remaining selection performs.

How Are Payouts Calculated After A Non-Runner?

Once a non-runner is confirmed, the Trixie is recalculated based on the remaining parts. Returns are then worked out from the valid singles and doubles that are left, using the original odds for the selections that ran.

Here are two quick examples to show how that plays out.

Example: One Non-Runner With Two Winning Selections

Imagine a £1-unit Trixie (£4 total) where one selection is a non-runner and the other two both win at 2/1.

  • The two affected doubles become two £1 singles, each returning £3 (£1 stake at 2/1).
  • The treble becomes a £1 double on the two winners, returning £9.
  • The original £1 double on those same two winners also returns £9.

Add them up and the total return is £24. If only one of the two remaining selections had won, you would just receive the £3 from the single on that winner, with the doubles settling as losers.

Example: Two Non-Runners Leaving One Selection

With two non-runners and one remaining runner, the surviving parts of the Trixie reduce to singles on that runner, while any all-non-runner part is void.

If the remaining selection wins at, say, 5/2, each £1 single returns £3.50. Using the typical three surviving singles from a £1-unit Trixie, the total return would be £10.50. If the selection loses, there is no return and the void part is simply refunded.

How Do Fixed-Odds Bookmakers And Betting Exchanges Differ With Non-Runners?

Fixed-odds bookmakers set house rules, so non-runners are removed from the multiples as described, with any part that cannot stand being voided and refunded. The remaining parts settle at the original odds for the selections that ran.

Betting exchanges work differently because customers match each other. If a non-runner is declared, unmatched bets are cancelled and matched bets on that selection are voided. Exchanges may also apply reduction factors to adjust the odds on the remaining selections to reflect the withdrawal, and these adjustments are applied automatically according to the exchange’s published policy.

If any of this feels new, the short glossary below clears up the key terms you will see.

Common Terms And Definitions Related To Non-Runners

Non-Runner: A selection that does not participate in the event, for reasons such as withdrawal, injury or failing to start.

Void Bet: A bet that is cancelled. The stake is returned because the selection did not participate or the event did not take place.

Double: A bet with two selections in different events. Both must win for a return.

Treble: A bet with three selections in separate events. All three must win to generate a return.

Stake: The amount of money placed on a bet. In a Trixie, the total stake is split evenly across the three doubles and one treble.

Settlement: The process of working out which parts of the bet have won or lost and calculating the returns once results are confirmed.

Reduction Factor: On betting exchanges, an automatic percentage reduction applied to the odds on remaining selections when a withdrawal occurs, to keep the market fair.

If you choose to bet, set firm limits, keep it occasional and only stake what you can afford to lose. If gambling begins to affect your well-being or finances, seek help early. Organisations such as GamCare and GambleAware offer free, confidential support.

**The information provided in this blog is intended for educational purposes and should not be construed as betting advice or a guarantee of success. Always gamble responsibly.