"I made $650 profit in my first 2 weeks as a total beginner"
THE PROMO CONVERTER
(PREVIOUSLY THE DUTCH MATCHER)
TURN BONUS BETS
INTO PROFITS
The Promo Converter maximizes your returns from bonus bet offers. Paired with its built-in calculator, it's the fastest and simplest way to transform sportsbook promos into profit.
Start your trial — instant access, cancel anytime.
4.8 /5
based on 780+ reviews
OPPORTUNITIES
VALUE
SAVER
SOFTWARE
1. WHAT DOES THE
PROMO CONVERTER
DO?
The Promo Converter is your go-to tool for turning sports betting bonus bets into profit. Instead of guessing how to use a bonus bet, this software scans real-time odds across sportsbooks and calculates exactly how much to stake on both sides of a bet. In just minutes, you can lock in profits from bonus bet offers - no spreadsheets, no tricky math, just straightforward returns.
2. WHO IS THE
PROMO CONVERTER
FOR?
This tool is built for anyone who wants to get maximum value from sportsbook bonus bets. Beginners love it because it’s simple, step-by-step, and takes the confusion out of matched betting. Experienced bettors use it daily to extract value with minimal effort. Whether you’re just getting started or you’re ready to scale, the Promo Converter makes sure every bonus bet turns into withdrawable cash.
3. HOW DOES THE
PROMO CONVERTER
WORK?
Step 1: Got a $100 bonus bet? Just enter the details into the Promo Converter.
Step 2: The tool scans sportsbook odds and shows you exactly what to bet on both sides.
Step 3: Place your bonus bet and hedge bet, then walk away with locked-in profit.
For example, say you have a $100 bonus bet on an NFL game. The Promo Converter instantly calculates: bet $100 bonus bet on Team A at one book, and $72.50 on Team B at another. No matter who wins, you keep the profit in your pocket.
TRUSTED BY 500,000+ USERS
WORLDWIDE
- Stephen, New Jersey
"I've made over $1.5k profit in my first month and I'm just getting started"
- Anil, New Jersey
"It did not take me long to make my first $1000"
- James, Delaware
"I've been saving the money I make through matched betting and it will really help me further expand my property portfolio"
- Ken, New Jersey
"Right now I've made about $1,400. It’ll be more than that in a few days."
- Adam, New Jersey
AS SEEN IN:





THIS ISN'T TOO GOOD TO BE TRUE
Here's some of our most frequently asked questions.
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The Promo Converter is a matched betting tool that helps you turn sportsbook promos (like bonus bets) into consistent profits. A sports betting promo converter, it scans odds across 100+ sportsbooks, finds the best conversion opportunities, and calculates the exact stakes you need.
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Saves hours of searching
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Automatically calculates profits
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Minimizes qualifying losses
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Guarantees real, consistent returns from bonus bets
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While basic calculators only show stake amounts, the Promo Converter combines real-time odds matching, filtering, and built-in calculators into one seamless tool. It’s faster, smarter, and more profitable.
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Not at all. The Promo Converter is built for beginners and advanced bettors alike. With step-by-step guides and expert support, you’ll be cashing out profits in no time.
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Sportsbooks use bonus bets and promos to attract new players. With the right strategy — and tools like the Promo Converter — you can use a proven process to turn those offers into real, cash.
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The best conversion opportunities usually come with major sporting events like NFL, NBA, and big playoff games, but the Promo Converter scans hundreds of markets daily so you’ll always find profitable options.
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We recommend starting with around $300 to $500 in your bankroll. This ensures you can place hedge bets alongside your bonus bets to maximize profit. Don’t worry — you won’t lose this money if you follow the process, it’s just used to unlock the promos.
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Yes. The Promo Converter is fully optimized for desktop, tablet, and mobile. Whether you’re at home or on the go, you can find and place profitable bets in just a few taps.
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It updates odds in real time across 100+ sportsbooks, ensuring accuracy. Plus, built-in calculators remove the risk of manual errors so you always know exactly what to bet and how much profit to expect.
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No problem. Opportunities are always available. If you miss one, just move on to the next — the Promo Converter keeps scanning and finding new ones every day.
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Because sports betting is still relatively new in the US, most people don’t know this strategy exists.
Our goal at ProfitDuel is to help as many people as possible maximize value from promotions, and we believe tools like the Promo Converter give users a serious edge. -
Technically, yes. But you’d need to manually check dozens of sportsbooks and calculate stakes—which is time-consuming and prone to error.
The Promo Converter does all of this for you, and our step-by-step guides and expert support help ensure you get it right. -
ProfitDuel’s premium sports betting tools are designed for bettors who want a measurable edge over the market. With real-time data, automated opportunity scanning, and powerful analytics, members can uncover profitable edges faster and execute strategies with confidence.
Trusted by over 500,000 users across the USA and UK, ProfitDuel is the smart betting toolkit built to help you maximize profit and minimize risk. We equip our members with real-time data, cutting-edge tools and expert support to help our members make consistent monthly profits (in the $1,000s) through strategy, not luck.
Centred around proven techniques like matched betting, arbitrage betting, and value betting (EV betting), our betting calculators, betting tools and live market data make it easy to spot hidden edges and turn them into profit. From converting sportsbook promos and casino bonuses into cash to maximizing your long-term winnings with using EV software, we’ve got you covered.
Whether you’re an experienced bettor sharpening your edge or a beginner looking for a profitable side hustle, ProfitDuel gives you the software, systems and expert support to boost your monthly earnings with confidence. Because the smartest way to bet isn’t gambling — it’s strategy.
Would you like to know more or do you have any questions?
Our dedicated support staff are on hand to help you out and keep the profits flowing. Mistakes in the process can happen too and sometimes you might need a bit of advice on what to do.
Our working hours are 8am to 8pm EST, Monday to Sunday.