What Is Dutching in Betting?
Dutching (also known as Dutch betting) is a betting strategy that involves placing multiple bets on different selections within the same market, with the aim of securing the same profit regardless of which selection wins. Rather than backing a single outcome and risking a total loss if that outcome fails, dutching spreads your stake across several selections, increasing your chances of a winning bet while controlling your potential returns.
The core principle of dutching is simple: instead of putting all your money on one horse, one football team, or one match outcome, you divide your stake across multiple possibilities. The key difference between dutching and standard multi-selection betting is that with dutching, you calculate your stakes precisely so that each selection yields an identical profit if it wins.
Why Bettors Use Dutching
Dutching appeals to bettors for several compelling reasons. First, it dramatically increases your win frequency. If you normally back one horse in a race and hit a winner once every ten races, dutching three horses in the same race could theoretically increase your win rate to three times every ten races—a significant improvement in consistency.
Second, dutching reduces variance. Instead of experiencing long losing streaks followed by occasional big wins, dutching creates a more stable, predictable profit curve. This psychological benefit cannot be understated; many bettors find it mentally easier to accept small, consistent profits than to endure prolonged dry spells.
Finally, dutching offers strategic flexibility. Rather than trying to identify the single most likely winner (which is notoriously difficult), dutching allows you to identify multiple overpriced outcomes and profit from any of them winning. This shifts the focus from prediction to value identification.
Where Did the Term Dutching Come From?
The term "dutching" has a fascinating—and somewhat colourful—origin story rooted in 1920s American gambling history.
The Dutch Schultz Origin Story
The term is widely attributed to Arthur Flegenheimer, a notorious New York accountant and gangster better known by his alias "Dutch Schultz." During the Prohibition era of the 1920s and 1930s, Dutch Schultz operated in the criminal underworld, but he was also known for his mathematical prowess and his involvement in illegal gambling operations, particularly horse racing.
Dutch Schultz developed a sophisticated method of calculating stakes on multiple horses in the same race such that he would secure an identical profit regardless of which horse won. This gave him a significant edge over bookmakers who couldn't easily adjust their odds to account for his strategy. By determining the ideal odds and stake distribution, he could guarantee profits in markets where bookmakers had made errors in their pricing.
While some accounts suggest Dutch Schultz was an associate of the infamous mob boss Al Capone, the exact details of his involvement in developing the dutching technique are difficult to verify historically. Nevertheless, the strategy became known by his nickname, and it has endured for over a century.
Evolution to Legitimate Betting Strategy
What began as a technique used in the criminal underworld has evolved into a perfectly legal and widely accepted betting strategy. Today, dutching is used by professional bettors, matched betting enthusiasts, and casual sports bettors across the globe. It is no longer confined to horse racing; bettors apply dutching principles to football, tennis, greyhounds, and virtually any sport with multiple possible outcomes.
How Does Dutching Work? Step-by-Step Explanation
Understanding how dutching works requires familiarity with two main approaches: equal stake dutching and balanced stake dutching (which aims for equal profit).
Equal Stake Dutching
The simplest form of dutching is to place an equal amount of money on each selection, regardless of the odds. This is straightforward but results in different profit levels depending on which selection wins.
Example: Dutching Two Horses
Imagine a horse race with two selections you fancy:
- Horse A at odds of 4.5
- Horse B at odds of 6.5
You decide to stake £10 on each horse (£20 total stake).
Possible outcomes:
| Outcome | Stake | Odds | Returns | Total Stake | Profit/Loss |
|---|---|---|---|---|---|
| Horse A wins | £10 | 4.5 | £45 | £20 | +£25 |
| Horse B wins | £10 | 6.5 | £65 | £20 | +£45 |
| Neither wins | £10 each | — | £0 | £20 | −£20 |
As you can see, you profit if either horse wins, but the profit varies depending on which one wins. If neither wins, you lose your entire £20 stake. This is equal stake dutching—simple, but not optimised for equal returns.
Balanced Stake Dutching (Equal Profit Method)
To make the same profit regardless of which selection wins, you need to adjust your stakes according to the odds. This is where dutching becomes more sophisticated—and more powerful.
The Logic Behind Balanced Dutching
The idea is to calculate each stake so that when multiplied by its respective odds, each bet returns the same total amount. If each bet returns the same amount, and you subtract your total stake from that return, you get an identical profit for each outcome.
Example: Dutching Three Horses for Equal Profit
Let's say you want to dutch three horses in a race and guarantee a profit of £30 no matter which horse wins:
- Horse A at 4.5
- Horse B at 6.5
- Horse C at 8.0
To calculate the stakes, you use implied probability. The implied probability of an outcome is derived from the odds:
Implied Probability = 1 ÷ Odds
For our three horses:
- Horse A: 1 ÷ 4.5 = 0.222 (22.2%)
- Horse B: 1 ÷ 6.5 = 0.154 (15.4%)
- Horse C: 1 ÷ 8.0 = 0.125 (12.5%)
Total implied probability = 0.222 + 0.154 + 0.125 = 0.501 (50.1%)
This total is greater than 100% because bookmakers build in a margin (called the "overround"). This is why it's impossible to dutch all outcomes in a market and guarantee a profit—the bookmaker's margin prevents it.
However, if you're selecting just three horses from a larger race, you can certainly dutch them for profit. The stake calculation is:
Stake = (Target Profit + Total Stake) ÷ Odds
Or more precisely, using the implied probability method:
Stake for each selection = Total Stake ÷ (1 + (Sum of implied probabilities))
Then adjust each stake proportionally by dividing by its individual implied probability.
Practical calculation for our example (assuming a total stake of £45 to guarantee £30 profit):
| Horse | Odds | Implied Prob | Stake Calculation | Stake |
|---|---|---|---|---|
| A | 4.5 | 0.222 | £45 × (0.222 ÷ 0.501) | £20.06 |
| B | 6.5 | 0.154 | £45 × (0.154 ÷ 0.501) | £13.81 |
| C | 8.0 | 0.125 | £45 × (0.125 ÷ 0.501) | £11.18 |
| Total | — | — | — | £45.05 |
Verification:
- If Horse A wins: £20.06 × 4.5 = £90.27 return; £90.27 − £45.05 = £45.22 profit ✓
- If Horse B wins: £13.81 × 6.5 = £89.77 return; £89.77 − £45.05 = £44.72 profit ✓
- If Horse C wins: £11.18 × 8.0 = £89.44 return; £89.44 − £45.05 = £44.39 profit ✓
(Small variations due to rounding, but approximately equal.)
Covering All Outcomes (Arbitrage Dutching)
If you can find odds across multiple bookmakers that allow you to cover all possible outcomes in a market with a combined stake of less than 100%, you've found an arbitrage opportunity. This is the holy grail of dutching—a guaranteed profit with zero risk.
For example, if you could find:
- Bookmaker A: Team to win at 2.0 (50% implied probability)
- Bookmaker B: Team to draw at 3.0 (33.3% implied probability)
- Bookmaker C: Team to lose at 2.5 (40% implied probability)
Total implied probability: 50% + 33.3% + 40% = 123.3%
This is still overround, so true arbitrage across all outcomes is rare. However, it does happen occasionally, especially in less popular markets or when bookmakers disagree on odds.
What Is the Dutching Formula?
For those who want to understand the mathematics behind dutching, here's a breakdown of the formula.
Understanding Implied Probability
Implied probability is the likelihood of an outcome as reflected in the odds. It's calculated by taking 1 and dividing it by the decimal odds:
Implied Probability = 1 ÷ Odds
For example:
- Odds of 2.0 = 1 ÷ 2.0 = 0.5 (50% implied probability)
- Odds of 3.0 = 1 ÷ 3.0 = 0.333 (33.3% implied probability)
- Odds of 5.0 = 1 ÷ 5.0 = 0.2 (20% implied probability)
The Stake Formula
To calculate the stake for each selection in a balanced dutching scenario:
Stake = (Total Stake × Implied Probability) ÷ Sum of All Implied Probabilities
This formula ensures that each bet, when multiplied by its odds, returns the same total amount.
Alternative formula if you want to specify a target profit:
Stake = (Target Profit × Odds) ÷ (Sum of Odds − 1)
(This is a simplified version that works for two-selection dutching.)
Dutching Formula Reference Table
| Concept | Formula | Example |
|---|---|---|
| Implied Probability | 1 ÷ Odds | 1 ÷ 4.5 = 0.222 (22.2%) |
| Sum of Implied Probabilities | Add all individual probabilities | 0.222 + 0.154 + 0.125 = 0.501 |
| Stake for Selection | (Total Stake × Implied Prob) ÷ Sum | (£45 × 0.222) ÷ 0.501 = £20.06 |
| Return if Selection Wins | Stake × Odds | £20.06 × 4.5 = £90.27 |
| Profit | Return − Total Stake | £90.27 − £45.05 = £45.22 |
Using a Dutching Calculator
Rather than manually calculating stakes, most bettors use a dutching calculator—a free online tool that automates the process. Popular dutching calculators include those offered by Ace Odds, Oddschecker, Top End Sports, and specialist matched betting platforms.
How to use a dutching calculator:
- Enter the odds for each selection you want to dutch
- Specify either your total stake or your target profit
- The calculator instantly displays the stake required for each selection
- It also shows your guaranteed profit (or loss) for each outcome
Calculators save time and eliminate rounding errors, making them essential for serious dutchers. Many also offer advanced features like lay dutching, each-way dutching, and multi-market dutching.
Dutching in Different Betting Markets
Dutching principles apply across virtually all betting markets, but the practical application varies by sport.
Dutching in Horse Racing
Horse racing was the original home of dutching, and it remains a popular application today. Races often feature 8–15+ runners, providing ample opportunity to select a subset of horses and dutch them.
Practical example: In a 12-horse race, you might fancy three horses at odds of 4.5, 6.5, and 8.0. Rather than backing just one (risking a losing bet), you dutch all three, guaranteeing a profit if any of them wins. With 25% of the field covered, your win frequency increases significantly.
Advantages in racing:
- Multiple runners create natural dutching opportunities
- Odds vary widely, allowing for selective dutching
- Races run frequently, providing consistent opportunities
Challenges:
- Odds change as money flows in before the race
- Bookmakers may restrict accounts of successful dutchers
- Requires quick calculation and placement before odds move
Dutching in Football Betting
Football offers rich dutching opportunities, particularly in correct score markets. Rather than trying to predict the exact score (notoriously difficult), you can dutch multiple scorelines.
Example: Correct Score Dutching
In a match, you might dutch the following scorelines:
- 1-0 home win at 4.0
- 2-0 home win at 6.5
- 2-1 home win at 8.0
You calculate stakes so that a profit of £30 is guaranteed if any of these scorelines occurs. If the match ends 1-1, 0-0, or any other score, you lose your stake—but you've increased your probability of winning by covering three possible outcomes instead of one.
Other football dutching markets:
- Match outcome dutching: Rare, as covering all three outcomes (home win, draw, away win) usually involves the bookmaker's overround. However, you might dutch two outcomes (e.g., home win and draw).
- Goals markets: Over/under 2.5 goals, both teams to score, etc.
- Player performance: Shots on target, corners, cards, etc.
Dutching in Other Sports
The principles of dutching extend to any sport with multiple possible outcomes:
- Tennis: Dutch multiple set winners or match outcomes
- Boxing/MMA: Dutch multiple fighters in multi-bout cards
- Greyhounds: Similar to horse racing, with multiple runners per race
- Cricket: Dutch multiple match outcomes or player performance markets
- Snooker/Pool: Dutch multiple frame winners or tournament outcomes
Backing vs. Laying Dutching: What's the Difference?
Dutching can be applied in two fundamentally different ways: backing and laying.
Backing Dutching (Traditional Method)
Backing dutching is the traditional approach described above. You place back bets (bets for an outcome to happen) on multiple selections. You profit if any of your backed selections wins; you lose if all of them lose.
Example:
- Back Horse A at 4.5 for £20
- Back Horse B at 6.5 for £10
- Total stake: £30
- Profit if A wins: £90 − £30 = £60
- Profit if B wins: £65 − £30 = £35
- Loss if neither wins: £30
Laying Dutching at Betting Exchanges
At betting exchanges like Betfair, you can lay bets (bet against an outcome happening). Laying dutching involves laying multiple outcomes so that you profit if any of them loses.
Example:
- Lay Horse A at 4.5 for £20 (liability: £80)
- Lay Horse B at 6.5 for £10 (liability: £60)
- Total liability: £140
- Profit if A loses: £20
- Profit if B loses: £10
- Loss if either A or B wins: Depends on which wins and by how much
Laying dutching is more complex because you must manage liability (the amount you could lose if your lay bet loses). However, it's a powerful technique in matched betting, where you lay at the exchange to cancel out risk from back bets at bookmakers.
Dutching vs. Arbitrage: How Are They Different?
Dutching and arbitrage are often confused, but they are distinct strategies with different mechanics and risk profiles.
Key Differences
| Aspect | Dutching | Arbitrage |
|---|---|---|
| Method | Multiple back bets on same market | Back at one bookmaker, lay at exchange |
| Outcomes Covered | Typically 2–4 selections | All possible outcomes (or close to it) |
| Profit Guarantee | Conditional (if one of your selections wins) | Unconditional (profit guaranteed) |
| Risk | Loss if all dutched selections lose | Zero risk if properly structured |
| Bookmakers | Single bookmaker (or coordinated stakes) | Multiple bookmakers + exchange |
| Odds Required | Moderate odds on selected outcomes | Specific odds across multiple sources |
| Complexity | Medium (stake calculation) | High (multi-source coordination) |
| Frequency | Common | Rare (only when odds misalign) |
Example comparison:
Dutching: You back Horse A (4.5), Horse B (6.5), and Horse C (8.0) at the same bookmaker. You profit if any win; you lose if none win.
Arbitrage: You back Horse A (4.5) at Bookmaker 1, lay Horse B (2.0) at the exchange, and lay Horse C (1.5) at the exchange. You profit regardless of which horse wins because your back and lay bets are balanced.
When to Use Each Strategy
- Use dutching when you've identified multiple overpriced outcomes in the same market and want to increase your win frequency while controlling variance.
- Use arbitrage when you've found a true mismatch in odds across bookmakers and the exchange, allowing for a guaranteed profit.
In practice, dutching is more commonly used because arbitrage opportunities are rare and disappear quickly. Dutching is more accessible to recreational bettors and remains profitable with proper selection and stake management.
What Are the Pros and Cons of Dutching?
Like any betting strategy, dutching has significant advantages and notable drawbacks.
Advantages of Dutching
Increased Win Frequency The most obvious benefit of dutching is that you win more often. If you normally back one outcome and hit a 20% win rate, dutching three outcomes could increase your win rate to 60% (assuming all three have similar implied probabilities). This psychological boost is invaluable for many bettors.
Reduced Variance Dutching smooths out the ups and downs of betting. Instead of experiencing long losing streaks, you generate more consistent, smaller profits. This stability makes it easier to stick to your strategy and avoid emotional decision-making.
Lower Stress and Better Decision-Making Because you're winning more frequently, dutching reduces the psychological pressure of chasing losses. This leads to better decision-making and helps prevent the "gambler's fallacy" of increasing stakes after losses.
Strategic Flexibility Rather than trying to identify the single most likely winner, dutching shifts focus to identifying multiple overpriced outcomes. This is often easier than predicting the outright winner. You're not trying to be right about which horse wins; you're trying to identify value.
Risk Management Dutching allows you to control your maximum loss. If you decide to stake £50 total, you know your maximum loss is £50, regardless of how many selections you dutch.
Disadvantages and Risks
Lower Profit Margins The main trade-off for increased win frequency is lower profit per winning bet. When you dutch, you're spreading your stake across multiple outcomes, so each individual win generates less profit than if you'd backed a single outcome at higher odds.
Bookmaker Account Restrictions Bookmakers are aware that dutching (and matched betting more broadly) can be profitable, and they actively discourage it. Successful dutchers often find their accounts limited—restricted to very small maximum bet sizes, or even closed entirely. This is the single biggest practical challenge for serious dutchers.
Time and Effort Investment Dutching requires identifying suitable markets, calculating stakes (or using a calculator), and placing multiple bets quickly before odds move. For casual bettors, this effort may not justify the returns.
Overround Eliminates True Arbitrage The bookmaker's margin (overround) means you cannot dutch all outcomes in a market and guarantee a profit. You must carefully select which outcomes to cover.
Odds Movement If you're dutching across multiple bookmakers or exchanges, odds may move between the time you place your first bet and your last bet, changing your expected profit.
Is Dutching Legal?
Yes, dutching is completely legal in the UK and most jurisdictions worldwide. There are no laws prohibiting the dutching betting strategy.
Legal Status in the UK and Beyond
Dutching is a legitimate betting technique that takes advantage of the odds offered by bookmakers. It is not fraud, collusion, or manipulation—it is simply intelligent use of publicly available information (the odds) to structure bets in your favour.
The Gambling Commission (UK) does not prohibit dutching. It is recognised as a valid betting strategy, and bettors are free to employ it without legal risk.
Bookmaker Terms and Account Restrictions
However, while dutching is legal, it is not always permitted by individual bookmakers. Many bookmakers include clauses in their terms and conditions that discourage or prohibit dutching, matched betting, and similar strategies.
Common bookmaker restrictions include:
- Account limiting: Restricting bet size to £1–£5, making profitable dutching impossible
- Account closure: Closing accounts of bettors they identify as dutchers or matched bettors
- Bonus forfeiture: Refusing to credit bonuses or clawing back winnings
- Slow settlement: Deliberately delaying payment of winnings
Why bookmakers restrict dutching:
Dutching shifts the advantage toward the bettor. Bookmakers profit from casual bettors who make poor selections and lose money. Systematic strategies like dutching threaten that profit model, so they actively limit accounts of successful dutchers.
How to Minimize Account Restriction Risk
If you want to dutch without drawing attention:
- Vary your betting patterns. Don't exclusively dutch; mix in some single bets and accumulators.
- Avoid obvious dutching. Don't back all top favourites or all long shots; select a natural mix.
- Spread across multiple bookmakers. Don't concentrate all your dutching activity at one sportsbook.
- Use betting exchanges. Betting exchanges (like Betfair) do not restrict accounts for dutching; they profit from the volume of bets, not from bettor losses.
- Manage your account carefully. Avoid rapid deposits and withdrawals, keep some losing bets, and maintain a natural betting profile.
Common Mistakes When Dutching
Even experienced bettors make mistakes with dutching. Here are the most common pitfalls to avoid.
Incorrect Stake Calculations
Rounding errors and incorrect implied probability calculations are surprisingly common. Always double-check your maths or, better yet, use a reliable dutching calculator. A £1 rounding error across multiple bets can eliminate your profit margin.
Ignoring the Bookmaker's Overround
Many bettors mistakenly believe they can dutch all outcomes in a market and guarantee a profit. This is impossible due to the bookmaker's margin. If the sum of implied probabilities exceeds 100% (which it always does), you cannot cover all outcomes profitably.
Example of the mistake:
- Outcome A: 50% implied probability
- Outcome B: 40% implied probability
- Outcome C: 15% implied probability
- Total: 105% (the bookmaker's 5% margin)
If you dutch all three equally, you'll lose money on average. You must select a subset of outcomes that, when combined, have a lower total implied probability (though this is rare).
Overusing Dutching
Dutching every betting opportunity is a fast track to account restriction. Bookmakers use algorithms to detect patterns, and consistent dutching is a red flag. Use dutching selectively on genuine value opportunities, not on every market.
Poor Selection of Outcomes
Dutching amplifies losses if you select poor outcomes. If you dutch three horses and all three are weak runners, you'll lose your entire stake. Dutching doesn't create value; it distributes risk across selections you've already identified as valuable. If your selections are poor, dutching won't save you.
Not Accounting for Odds Movement
If you're placing dutched bets across multiple bookmakers, odds may move between your first and last bet. This changes your expected profit. Place all dutched bets as quickly as possible, or use tools that allow simultaneous bet placement.
Neglecting Liability Management (in Lay Dutching)
When laying bets at exchanges, you must carefully manage your liability. A single losing lay bet can wipe out profits from multiple winning back bets. Always calculate total liability before placing lay bets.
FAQ: Common Questions About Dutching
Q: What is the basic definition of dutching?
A: Dutching is a betting strategy where you place multiple bets on different selections in the same market, with stakes calculated so that you make the same profit if any of your selected outcomes wins. It increases your win frequency while controlling your maximum loss.
Q: How much profit can I expect from dutching?
A: Profit depends on the odds you select and the bookmaker's margin. Typically, dutching yields smaller profits per winning bet (2–5% return on stake) compared to single-outcome betting. However, you win much more frequently, leading to better overall returns over time.
Q: Can I dutch all outcomes in a market?
A: Theoretically, yes, but profitably? No. The bookmaker's overround (margin) means the sum of implied probabilities always exceeds 100%. You can only dutch all outcomes and guarantee a profit if you find an arbitrage opportunity across multiple bookmakers—which is rare.
Q: Will bookmakers limit my account if I dutch?
A: Possibly. Bookmakers actively restrict accounts of dutchers and matched bettors. To minimise risk, vary your betting patterns, spread activity across multiple bookmakers, and use betting exchanges where possible.
Q: What's the difference between dutching and arbitrage?
A: Dutching involves multiple back bets on selected outcomes; arbitrage involves back and lay bets across multiple bookmakers to guarantee profit regardless of outcome. Arbitrage is rarer but truly risk-free; dutching is more common but conditional on one of your selections winning.
Q: Can I dutch in-play (live) bets?
A: Yes, though it's more challenging because odds change rapidly. Many dutchers focus on pre-match markets where odds are more stable and easier to calculate.
Q: What sports can I dutch in?
A: Any sport with multiple possible outcomes: horse racing, football, tennis, boxing, greyhounds, cricket, snooker, etc. Football correct-score markets and horse racing are the most popular.
Q: Is dutching legal?
A: Yes, dutching is completely legal. No laws prohibit it. However, individual bookmakers may restrict dutching under their terms and conditions.
Q: What's the best dutching calculator?
A: Popular options include Ace Odds, Oddschecker, Top End Sports, and Outplayed's advanced calculator. All are free and reliable. Choose based on features you need (lay dutching, each-way dutching, etc.).
Q: Can I lose money dutching?
A: Yes. If none of your dutched selections wins, you lose your entire stake. Dutching does not guarantee profit; it only guarantees equal profit across your selected outcomes if one of them wins.