Different Ways of Expressing Odds in a Sportsbook

Different Ways of Expressing Odds in a Sportsbook

Written by Sophie Robertson, In sports, Published On
July 24, 2023

Understanding the odds is crucial for successful sports betting. Odds help determine possible payments by indicating the chance of an event happening. However, because odds may be stated in several ways, it may need to be more evident to those unfamiliar with sports betting. This blog will explore how odds are expressed in a sportsbook.

Different Ways of Expressing Odds in a Sportsbook

Expressing Odds in a Sportsbook

Decimal Odds

In several nations, particularly in Europe and Australia, decimal or European odds are extensively utilized. They show a bettor’s total return for each unit wagered, including the initial wager. For instance, if a team’s odds are 2.50, a $10 wager that wins would pay out a total of $25 ($10 x 2.50). Decimal odds are simple to understand since it is simple to compute the possible profits.

7 to 1 Odds

Ratios like seven to one frequently convey odds in sports betting. In horse racing and other conventional betting markets, this format, “ratio odds” or “British odds,” is frequently utilized.

In a situation with 7-1 odds, the possible reward is seven times the initial bet for each unit placed. If you wagered $10 on a team with odds of 7 to 1, a winning wager would net you a profit of $70 ($10 x 7). In this instance, the original $10 wager and any winnings would total $80.

Odds of 7 to 1 provide a clear picture of the possible reward. However, compared to decimal odds, they might be more complicated to calculate and less clear for people unfamiliar with the format. They provide a particular manner of describing prospective winning betting markets, and they may help you comprehend sportsbook odds.

Fractional Odds

In the UK, Ireland, and horse racing, fractional odds are a common way to convey odds. They stand for the future return on the investment. For instance, if the odds are 3/1, a wager of $10 would net a profit of $30 ($10 x 3). For those used to conventional betting, fractional odds offer a more transparent comprehension of the profit and are more recognizable. They are more complicated to calculate than decimal chances, though.

American Odds

American odds, usually called Moneyline odds, are frequently employed in the US. Both positive (+) and negative (-) chances are available. Negative odds describe the amount needed to bet to earn $100, whereas positive odds show the possible return on a $100 gamble. For instance, with +250 odds, a $100 wager would provide a profit of $250, but with -150 odds, a $150 bet would return a profit of $100. Bettors can immediately distinguish favorites and underdogs because of American odds. Negative odds expose the favorites, while positive odds point to possible value in underdogs. However, expertise in the system is necessary to comprehend the consequences of the odds.


The cornerstone of sports betting at a sportsbook is the odds. Any bettor must comprehend the different formats in which odds are stated. American, fractional, and decimal odds have benefits and drawbacks, so learning about them might improve your decision-making and betting experience.

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