These odds are displayed as 1/2, 1/1 (evens), 2/1, 100/1 and so on. The table below gives you some common prices in the three formats. Having an understanding of how to convert between the two primary UK methods can be useful for ensuring you full understand the potential return from a bet.
Fraction to Decimal Odds Conversion
They are simple to use and are useful to bettors regardless of their level of experience. Let’s say that you wanted to bet on a Champions League soccer match between Inter Milan and Paris Saint Germain. So, you can take advantage of great odds whichever bookmaker is offering them. Paying with Skrill is a great option, as it is accepted at hundreds of bookmakers. If the resulting value is greater than 0, it is considered a value bet. To calculate the odds, the formula is Denominator / (Denominator + Numerator).
Of course, the more complex calculators could take some getting used to, but all of them use the same format of simply inputting the data that is asked for and then pressing a quick button! This is a less secure system of betting than things such as matched betting, but you can try out different styles and see what works best for you. Sports betting can be used as a decent side hustle if done sensibly and with the correct tools and software. On the other side of the bet, a game having Under 2.5 goals is relatively unlikely based on the statistics, so the odds for that market would be higher. If you want to bet on a game between a top-of-the-league team and a weaker side, the odds will be very one-sided. Are you looking to transform bookmakers’ odds into probabilities and calculate the total scaled probabilities of an event?
Understand Betting Odds – Fractional Odds Explained
Betting odds usually appear as a fraction or decimal. But in most cases, it’s 10/11 heads and 10/11 tails, meaning the house takes a percentage if your bet wins or loses. The above example is also a great example of how bookmakers make a profit, regardless of the result, first scorer, handicap or any market you choose.
You can make these types of calculation to assess the % chance you think your selection has of achieving the result you are betting on and see if you feel the odds are giving you enough value to make the bet. The concept of implied probability is worth keeping in mind when you try to assess the value of odds from a bookmaker. With any negative moneyline figure beyond -100 the price is odds against and you stand to make less profit than the stake amount. Again, if the moneyline figure is positive it tells you what you can win on a successful bet with a £100 stake.
Failure to compare odds can potentially result in a loss of profit. A value bet is a bet where you believe that the odds of an event happening are greater than the odds offered by the bookmaker. Money Line odds, or American odds, have their own way of representing probability. A value bet occurs when a punter believes that the odds of an event occurring are greater than the odds assigned by the bookmaker, thus presenting potential opportunities.
- Using BMR’s betting odds and scores product, you might find odds of -160 on the Cincinnati Reds to beat the Pittsburgh Pirates, and +140 on the Pirates winning the game.
- Visit any legal online sportsbook, and the odds will likely be displayed in the popular fractional format.
- With any negative moneyline figure beyond -100 the price is odds against and you stand to make less profit than the stake amount.
- Where Zα/2 is the critical value of the Normal distribution at α/2 (e.g. for a confidence level of 95%, α is 0.05 and the critical value is 1.96).
- Let’s say that you wanted to bet on a Champions League soccer match between Inter Milan and Paris Saint Germain.
- However, as this prediction is never 100% accurate, there is such a thing as a value bet.
Others will also show the implied probability of the odds too. Other odds, such as Hong Kong odds, may be available with a small number of bookmakers, but generally these formats tend to be used odds converter in the Far Eastern markets. This is how you use odds to calculate the probability of an outcome occurring.

