By the OpenBookies team · Updated July 2026 · 8 min read
Cash out lets you settle a bet before the event has finished, for an amount the bookmaker offers at that moment. If your bet is going well you can lock in a profit early; if it's going badly you can salvage part of your stake. The price of that flexibility is baked into the offer — cashing out always hands the bookmaker a second helping of margin. This guide explains how the number on the button is calculated, what partial and auto cash out do, why the feature disappears at the worst moments, and how it works (or mostly doesn't) for betting shop slips.
What cashing out actually does
A normal bet has two outcomes: win the full return or lose the stake. Cash out adds a third option while the event is in play — accept a guaranteed amount now and the bet is over, whatever happens afterwards. Accept £26 on a bet that could return £40, and the £40 is gone for good; equally, if your team then concedes twice, the £26 is safely yours. It's the bookmaker buying your bet back off you at their own valuation.
How the cash out value is calculated
The offer is your potential return, revalued at the live odds, minus the bookmaker's cut. As a rule of thumb:
Cash out ≈ (potential return ÷ current decimal odds) − margin
Take a £10 bet at decimal odds of 4.00 — a potential £40 return. Here's roughly what the button shows as the match state changes (fair value is the calculation before the bookmaker's cut; the typical offer deducts several percent):
| Match state | Live odds | Fair value | Typical offer |
|---|---|---|---|
| Your team leads 2–0 at half-time | 1.40 | £28.57 | ≈ £26.00 |
| Still 0–0 midway through | 3.00 | £13.33 | ≈ £12.25 |
| Your team goes 1–0 down | 7.00 | £5.71 | ≈ £5.25 |
Two things follow from the formula. First, the offer moves with the live market — every goal, wicket or furlong changes it, which is why the number flickers. Second, because the live odds already contain a margin and the cash out price shaves a bit more, you pay the bookmaker's edge twice. Cashing out is convenient, but it is mathematically expensive. (Decimal odds new to you? See betting odds explained.)
Partial cash out and auto cash out
Partial cash out
Instead of settling the whole bet, you settle a slice of it. Cash out half of a £10 bet at the offered value and £5 of stake is settled now, while the other £5 runs to the finish at the original odds. It's a genuine middle ground: bank something, keep some upside. The same margin applies to the slice you settle.
Auto cash out
You set a target value in advance — "cash out automatically if the offer reaches £30" — and the app executes it even if you're not watching. Some apps also offer a stop-loss version that fires when the offer falls to a chosen floor. Useful for in-play bets you can't follow live, with the usual caveat: the rule executes at the bookmaker's offer, margin included.
Cashing out an accumulator
Cash out is most tempting on accumulators — five legs up, one to go, and a four-figure return hanging on the late kick-off. The same maths applies: the offer is the potential return divided by the remaining leg's live odds, minus margin. Whether to take it is really a question about the remaining leg: cashing out an acca with one leg left is equivalent to declining a fresh bet on that leg at the live price. If you wouldn't back it now with the cash out amount, take the money; if you would, let it run. Margin-wise, letting it run is the better long-term play — but a guaranteed life-changing sum has a value no formula captures, and there's no shame in banking it.
Why cash out disappears sometimes
The button is only as available as the live market behind it. Cash out is suspended whenever the bookmaker can't price the outcome in real time: a goal or VAR review, a penalty appeal, a horse race in running, an injury break with the game in the balance. It also may never be offered at all on some markets and bet types — full-cover bets like Lucky 15s, some specials and price-boosted bets commonly sit outside the feature. If your plan for a bet depends on cashing out later, check the bet slip shows the cash out symbol before you confirm it.
Cash out and betting shop slips
The paper slip you get over the counter is a fixed contract: it settles when the events finish, and a shop counter can't buy it back mid-race. In general, you cannot cash out a standard betting shop bet. The exception is bet-tracking: some chains let you scan a shop slip into their app when you place it, after which the bet behaves like an online bet — cash out included, where the market supports it. Whether that's available, and on which bet types, varies by bookmaker, so ask in the shop. For the counter basics, see how betting shops work, and find your nearest shop on the betting shop map.
So… should you use cash out?
Use it as a tool, not a habit. It shines when your reason for the bet has changed — a key player limps off, the going changes, news breaks — or when the guaranteed amount genuinely matters to you more than the gamble. It costs you money as a routine, because every tap pays the margin twice. And never rely on it as a safety net: the moments you most want to cash out are exactly the moments the market suspends. Set stakes you're comfortable losing in full — and if betting stops feeling like entertainment, free and confidential support is available from GambleAware.