Free Odds Comparison Extension for Line Shopping

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An OddsMatcher saves time and reduces errors by showing you close bookmaker and exchange matches in one place, helping you complete matched betting offers faster and more consistently. Premium access unlocks additional features that make matched betting faster and easier, such as enhanced filters, expanded coverage, and more efficient workflows. If you want to do matched betting efficiently, an OddsMatcher is one of the most useful tools you can use.

Tool Name Ease of Use (1-5) Accuracy (1-5) Speed (1-5)
Oddschecker 4.5 4.7 4.3
OddsPortal 4.0 4.8 4.0
BetExplorer 3.8 4.5 4.2
The Action Network 4.7 4.4 4.6

It helps you find close matches and supports accurate stake calculations for both beginners and experienced bettors. We are all constantly chasing the best football betting odds — but it is not just about settling for one bookie that has a good record of offering fair odds for your favorite team.

The real edge comes from having an up-to-date, minute-by-minute comparison across multiple trusted bookies.

Free Bets

Scan Bookmakers and Exchanges: The OddsMatcher scans supported bookmakers and betting exchanges to find the closest available odds. Display Matched Bets: It displays matched bets and prioritises selections with the closest odds match. Calculate Stakes: The OddsMatcher works alongside our calculator to help you calculate accurate back and lay stakes. Place Your Bets: Place your back bet with the bookmaker and your lay bet on the exchange shown. Matched Betting Calculator: Use our Matched Betting Calculator to calculate lay stakes, liability, and profit for qualifying bets and free bets with accuracy.

What is a Lucky 31 bet?

Odds Converter: The Odds Converter allows you to convert odds between fractional and decimal formats, making it easier to compare prices across bookmakers and exchanges. Our goal at AiProfit is to provide reliable matched betting tools that help you place bets efficiently and accurately. With access to the OddsMatcher and supporting tools, you can manage the full matched betting process in one place. The OddsMatcher compares bookmaker odds with betting exchange odds to help you find close matches for matched betting, making it easier to place accurate back and lay bets. Choose selections where the bookmaker odds and exchange odds are closely matched. Professional punters do this all day, running accounts with a dozen operators.

Tracking line movements and market sentiment

a decimal value of 3 = 3 - 1 = 2 which is commonly expressed as 2/1. Positive american odds - (The decimal value minus one) multiplied by 100 e.g. Negative american odds - Negative 100 divided by (the decimal odds minus one) e.g. Betting Calculator - Enter your odds and stake to calculate bet returns for all types of sports wagers. Supports all major formats including decimal, fraction and american.

Fractional Odds: The UK and Horse Racing

Dutching Calculator - Odds changed since you placed your last bet? Use this calculator to determine the stakes necessary to guarantee a fixed return regardless of the outcome. Punters comfortable with exchange betting often use this approach as odds fluctuate more frequently. AceOdds provides the most comprehensive and reliable suite of bet calculators, with over 50,000 bets calculated daily. Trusted by independent bookmakers and punters to work out returns, you can be sure that the calculations are accurate. However, most casual bettors simply do not have the time to run such a sophisticated operation.

Tool Name Key Feature Sports Covered Mobile App
Oddschecker Live Odds Updates 15+ Yes
OddsPortal Historical Odds Data 40+ Yes
BetBrain Arbitrage Finder 20+ No
BetExplorer Form & Statistics 30+ Yes
SoccerVista Soccer-Specific Focus 1 (Soccer) No

That’s where our automated football odds comparison tool comes in. It delivers the best and most accurate betting odds around the clock, drawn from leading bookmakers and updated in real time. Whether it’s the Premier League, Champions League, or international fixtures, you’ll instantly see the best odds for every match — all in one place. Alongside regular odds, we also display enhanced odds boosts, special promotions, and exclusive market offers from the best sports betting sites.

Events & Webinars

american odds of 300 = 300/100 = 3/1. Negative odds - Minus 100 divided by the american odds e.g. american odds of -300 = -100/-300 = 1/3. Add 1 to the fractional representation e.g. a fractional value of 3/1 = (3/1) + 1 = 4.

Best Odds Guaranteed

Positive american odds - The fractional value multiplied by 100 e.g. a fractional odds of 3/1 = (3/1) * 100 = 300. Negative american odds - Negative 100 divided by the fractional odds e.g. a fractional value of 1/5 = -100 / (1/5) = -500. Subtract 1 from the decimal representation e.g. So if you’re serious about getting maximum value from your bets, take a seat, grab your phone, and explore the latest football odds comparison right here. Pre-match and live odds can shift every few seconds — and by the time you’ve checked five or ten different betting sites, the market may already have moved. Sometimes, it’s even the lesser-known bookies offering the absolute top price on a specific match or market.

How It Works

american odds of 150 = (100 / (150 + 100)) * 100 = 40%.Negative odds - Firstly multiply the american odds by -1 and use the positive value in the following formula: american odds divided by (the american odds plus 100), multiplied by 100 to give a percentage e.g. american odds of -300 = (300/(300+100)) * 100 = 75%. Positive odds - 100 divided by (the american odds plus 100), multiplied by 100 to give a percentage e.g. american odds of 150 = (100 / (150 + 100)) * 100 = 40%. Negative odds - Firstly multiply the american odds by -1 and use the positive value in the following formula: american odds divided by (the american odds plus 100), multiplied by 100 to give a percentage e.g.

What are negative number odds?

Decimal - 1 divided by (the percentage divided by 100) e.g. a probability of 50% = 1 / (50 / 100) = 2. Fraction - (1 divided by (the percentage divided by 100)) minus 1 e.g. a probability of 25% = (1 / (25 / 100)) - 1 = 3 = 3/1. American: Positive odds - (100 divided by (the percentage divided by 100)) minus 100 e.g. With our live football odds comparison, you’re always one step ahead.

Understanding Different Types of Odds

a probability of 10% = (100 / (10 / 100)) - 100 = 900.Negative odds - The probability divided by (1 minus (the probability divided by 100)) then multiply by -1 to convert into a negative e.g. a probability of 60% = (60 / (1 - (60/100))) * -1 = -150. Positive odds - (100 divided by (the percentage divided by 100)) minus 100 e.g. a probability of 10% = (100 / (10 / 100)) - 100 = 900. Negative odds - The probability divided by (1 minus (the probability divided by 100)) then multiply by -1 to convert into a negative e.g.

Already Betting on Cricket

Positive odds - 1 plus (the american odds divided by 100) e.g. american odds of 300 = 1 + (300/100) = 4. Negative odds - 1 minus (100 divided by the american odds) e.g. american odds of -300 = 1 - (100/-300) = 1.333. Positive odds - The american odds divided by 100 e.g. You’ll see the highest available odds instantly, along with your potential return compared to other bookmakers. A single tap takes you straight to the site offering the best deal.

Ladbrokes Best Odds

Closer matches typically reduce qualifying losses and make matched betting more efficient. Always double-check the market, selection, and odds before placing your bets. Select an event, market, and bet type in the OddsMatcher. Use the calculator to determine your back and lay stakes. Place your back bet with the bookmaker and your lay bet on the exchange. This gives you a crucial advantage, since football odds fluctuate constantly. Our odds feed covers both pre-match and live betting, so you can track markets as they develop. Whether you’re betting on match results, goal totals, or player specials, our system identifies the bookmaker giving you the best possible payout — automatically. You can tailor the comparison to your preferences.

Compare Against 3 Aggregators

PL's most negative fanbases Who tops the list? bet365 Edit Bet Feature Use the bet365 Edit Bet feature to amend your bets Monreal on Arsenal's UCL final chances Can they win the big one? Our OddsMatcher is a core matched betting tool designed to help you compare bookmaker odds with betting exchange odds quickly and accurately. It’s suitable for both beginners and experienced bettors who want to reduce qualifying losses, maximise free bet value, and place matched bets with confidence. AiProfit’s matched betting OddsMatcher scans bookmakers bet free bets if you sign up and betting exchanges in real time to find closely matched odds for upcoming events.

Other Competitions

By creating a free AiProfit account, you can access the OddsMatcher and start identifying efficient matched betting opportunities straight away. An OddsMatcher is a matched betting tool that compares bookmaker odds with betting exchange odds to find the closest available matches. This allows you to place a back bet with a bookmaker and a lay bet on an exchange with minimal loss, helping you lock in consistent results from betting offers. Our OddsMatcher tool operates through a simple and efficient process. Input Your Bet Details: Select the event, market, bet type (e.g., win or each way), and stake amount. Choose your favourite team, preferred league, betting markets, stake amount, or even minimum and maximum odds. Sort games by date, kick-off time, or competition, and use the Live button to show only matches currently in play.

Every league, every fixture — all displayed with the latest, verified odds. Our tool updates in real time and focuses only on upcoming games (today and tomorrow), ensuring you’re always looking at fresh data, not outdated lines. Our odds comparison features top competitions from around the world, with a strong focus on UK football — but we also cover Europe’s elite and global events.

Below are some of the most popular leagues and tournaments you’ll find: The Premier League remains the beating heart of football betting in the UK — and arguably, the world.

No other league combines intensity, star power, and drama quite like England’s top flight. While football juggernauts like Arsenal, Manchester City, Chelsea and Liverpool compete for the coveted titel, newly promoted clubs always bring fresh excitement and teams like Bournemouth, Brentford and Crystal Palace are always ready to cause a major upset against a clear favorite. With our odds comparison, you can track and secure the best Premier League odds across all major and niche markets and benefit from our real-time updates when placing your bet perfectly timed.