When you have added all your selections that you want to bet on you are able to view your bet basket and see which bookie offers the best combined odds on all of your selections.

Platform	News & Analysis	Bet Calculator	Live Score Integration
The Action Network	High-Quality, Extensive	Yes	Yes
Oddschecker	Basic Tips & Previews	Yes	Via Partners
BetExplorer	Minimal	No	Core Feature
Sportsbook Review	Forum & Community	Yes	No

Each bookie's odds on each accumulator will be displayed so that you can be sure you are getting the best odds and it is worth remembering that differences in odds as they can be huge! Odds comparison sites not only compare the prices from all of the top bookmakers, but also the most reputable betting exchanges. Some betting exchanges charge 5% commission, but the odds displayed on their sites don't take this commission into account which can sometimes be confusing, especially If you are trying to decide if a traditional bookmaker or betting exchange is best. That commission is sometimes taken into account on odds matrix but on others it is not.

BetUS Odds Feed - Real-time odds for major North American sports leagues
VSiN Odds - Vegas-focused tool comparing opening and closing lines
Don Best - Historical line comparison service used by professionals
Sports Insights - Tracks betting percentages and sharp money alongside odds
Oddsshark - Popular for U.S. sports with moneyline, spread, and total comparisons

When it is automatically set to reduce the available odds by commission you can compare the correct exchange prices with the traditional bookmaker prices.

Tool Name	Primary Specialty	Secondary Focus	Best For	Coverage Depth
Betfair Exchange	Exchange / Peer-to-Peer	Traditional Odds	Traders & Lay Betting	Exceptional
Sportmarket	Asian Handicaps	Standard Lines	Sharp Bettors	Deep
BetConnect	Fixed Odds Comparison	Live Betting	Value Seekers	Good

If you pay less than 5% commission then there is also the ability to change the commission rate on the site.

How to Bet with an Odds Checker?

There is also the ability to change the odds to whichever format you are comfortable dealing with. Punters can choose between decimal, fractional and American odds and this bet bookmakers uk online can easily be changed using the drop down in the top right-hand corner of the page. Once you have found the best odds, click on the odds displayed to be taken straight to the bookmaker to place your bet. Finding out which bookmaker has the best odds on one selection is very simple when using odds comparison sites but what if you are placing a more complex betting accumulator or any other type that involves multiple selections? Fortunately most odds comparison sites will now allow you to put each selection you want to back into a bet basket. Odds comparisons will usually have some extra time saving tools to help the punters, they can also feature a section on where to access any special offers and free bets. One of the tools available is the Bet Basket. Most people who bet on the 1x2 markets on football each week combine their fancied selections to form an accumulator whilst doubles and trebles can be popular bets on other sports too.

Bet365 Bet Builder - Compares custom bet builder odds across bookmakers
Sky Bet Price Boost - Tracks enhanced odds and specials against standard markets
Paddy Power - Known for novelty and political odds comparison
William Hill Odds - Compares odds on their extensive range of specials and requests

You can spot which bookie is best for each bet on the relevant market pages but it is more complicated comparing the combined odds of several selections and this is where the Bet Basket comes in. Simply add each of your favoured selections to your Bet Basket and you'll then be able to see the combined odds of those selections at each bookie.

The Action Network - Mobile app with clean odds comparison and betting trends
Pregame.com - App-focused odds comparison with alerts for line movements
Sportsbook Review - Mobile-optimized site for quick odds checks on the go
Covers.com - App includes odds comparison from major U.S. and global sportsbooks
BetStamp - Aggregator app that scans for best odds across legal sportsbooks
RotoGrinders - DFS-focused but includes sportsbook odds comparison tools

This will make picking the best bookie for your bet as easy as if you were placing a single. Odds comparison sites also give you masses of information about all of the day's betting markets. You will have the ability to browse the steamers, drifters and sleepers of the day. Steamers are selections that have been very well backed throughout the day, this may be because they were simply overpriced early on or it can also mean an outcome is very strongly fancied. Following other people's money can often be profitable if you are careful what you are betting on.

How to Convert Fraction Odds to Decimals

By understanding how to compare odds effectively, you'll gain a competitive edge, ensuring you make informed betting decisions. Read on to transform the way you bet and capitalize on the benefits this technique has to offer. Odds Comparison tools compare the bookmaker's prices offered on every event so that you can pick the selection with the best odds to place your bet. The example below is from the PDC World Darts Championship 2025. Odds as you see can vary significantly between bookmakers, especially now that odds are available from a few days before in football or the night before for daily horse racing.

Real-time Price Comparison

Add in Ante Post odds such as those above and you can see why using an odds comparison tool is essential for the 21st-century punter. A price from one bookmaker may offer no each way value, but with another would give you a decent return on your investment. The prices are usually compared on a matrix, with all of the possible outcomes of the event down the left-hand side and the bookmakers' prices in columns along the top. For example, odds comparison sites such as ValueChecker compare odds from many of the best betting sites and the leading betting exchanges. Most OLBG members who are trying to win the monthly tipping prizes are always aware of odds comparison data., Having accounts with as many of these bookmakers and exchanges as possible is a must; you can then always get the best odds on your bet.

Secure & Anonymous

We know the key to any chance of long-term betting profitability is value betting and without having access to the biggest odds, you will be putting yourself at a disadvantage. The odds available on any selection will often vary by up to 50%! It is hard enough to make a profit from betting as it is, by not backing at best price every time you are seriously handicapping your chances of making betting pay. By just gaining 20% better odds you could double your winnings! You hear this talk about 20% better odds, especially from the betting exchanges but is that the case? Many of the tipsters on social media networks just follow the money with little or no form study, this is not something we would recommend rather it should just be another string to your bow. An example of this would be unraced horses, when one is strongly fancied but there is no form. Likewise you can also see the biggest drifters of the day. Drifters are bets that people generally don't want to back so the bookmakers are offering bigger odds to entice people in. Selections that drift can and do win. Sleepers are selections that are much bigger at one bookmaker than the rest. This may be because they simply don't fancy it but is most commonly because the traders have been slow to react to changes in the market. This is a particularly good tool for trading.

Smarkets Betting Exchange - Focuses on exchange odds versus traditional bookmakers
Betfair Exchange - The leading peer-to-peer betting exchange for comparing lay/back odds
BetConnect - Specialist tool for comparing prices from independent bookmakers
Matchbook - Another prominent exchange with a strong odds comparison interface
Betdaq - Global betting exchange providing alternative odds markets

The bookmaker with the best odds in general, if not looking to specialise is a specific sport, or market, would be bet365 who day in day out offer great odds on all types of sports, events, and specialised betting markets from their betting website. Yes, bigger odds are better when making bets on an event to happen. If you back something at 2/1 when you could have bet at 3/1 then, it would be a bad decision.

How to use our Odds Converter

The answer is that it is very common for odds to vary by way more than 20% between the worst odds and the best for any outcome. You may think your bookie is usually close to the best odds but there are always many examples where every bookie is far from being the best odds. This tool shows you the difference which 20% better odds can make to your profit/loss over a year. EG if you bet £30 per day and typically win £1 per day then just a 5% increase in your average odds would more than double your profits from £365 per year to £730 per year! If you don't currently shop around for the best odds try this quick test to see how much money you are throwing away - more than you think we expect.

UFC Betting Markets

Comparing the odds of your selections would be very time consuming if you were going to each bookmaker's website to check the prices of everything you fancy and then comparing them yourself to see which offers the most value. The fact that everything is compared on one page on one matrix and the best prices are highlighted makes the whole process much easier and quicker, giving you more time to spend studying the form. First of all, you are going to need to know what you want to back. Visit an odds comparison site and select the sport you want to bet on from the tabs at the top of the page. Click on the event and you will be brought to the odds comparison page. This situation is reversed if you are playing the bookmaker, perhaps on a betting exchange, where you want to 'lay' bets at lower odds. There are two options if you are looking for the best odds on horse racing. Firstly, using a betting exchange is one way of getting, in general, better odds than using a traditional bookmaker. Betfair SP consistently outperforms the normal industry starting price.

Odds comparison - Tips on how to make the most of your bets

Let’s discuss how you can use these sites effectively: Set alerts for everything: Don’t assume that you can keep up with every update. No matter how small the event is, we still advise you to set alerts. That way, nothing will slip through your fingers. You’ll also see improvements in your betting. Use multiple platforms for major events: If it is a major event that will give you good odds, using multiple platforms is the way.

OddsChecker – Localisation for specific regions

It will help you to narrow down the best odds from multiple sources, allowing you to make the most from your stakes. Leverage historical data: We can’t help but feel like punters don’t use historical data well enough. If you fall in this category, try to make use of it and see the difference. It’ll help you to make better decisions and we can’t emphasize it enough. Using odds comparison tools is a game-changer for bettors; if you want to increase your chances of winning more often, start embracing them now.

Matched Betting

Luckily, we’ve done the work of researching the best ones for you, so the rest is in your hands. Just know that no matter which one you choose, you can’t go wrong with our recommendations. With hundreds of different betting sites, finding the best can be confusing. I'll guide you through and find the most suitable bookie for you. Our deep-dive article reveals the ins and outs of Odds Comparison, a game-changing approach that can significantly boost your betting prowess. The other way of finding the best odds on horse racing is using an odds matrix. On OLBG we researched and discovered the best bookie for horse racing. It is to help bettors make informed decisions by identifying the best available odds for your bet. Betting odds represent the probability of a particular outcome. The bookies all construct their books based on percentage probability and understand it fully, we as punters need to do the same. The bookmakers are in business to make a profit. They build in a profit margin on all events, this is called the overround.

Comparison Service	Direct Feeds	Update Frequency	Historical Odds Data
Oddsportal	Yes, Multiple	Every 1-2 Minutes	Extensive Archive
BetExplorer	Limited	Every 5-10 Minutes	Yes, for Results
FlashScore Odds	Yes	Near Real-time	No

Betting Tools and Resources: What You Need to Know