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NBA Betting Odds Explained

Written by Paul Kemp
Paul Kemp is an experienced sports writer covering Soccer, NBA and NHL. He also writes in depth reviews of sports betting sites based on his personal experience.
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NBA Betting Odds ExplainedAs one of the fastest-paced sports, basketball continues to capture the interest of people from almost every corner of the globe, with the NBA arguably being the world’s most followed basketball league. The NBA appeals not only to a growing number of fans but also to an increasing number of betting enthusiasts.

Perhaps one of the main reasons basketball is so appealing is that its rules are straightforward, meaning you do not need extensive expertise to understand them. In addition, it is a high-scoring game that keeps betting enthusiasts on the edge of their seats until the final buzzer. The betting markets are also diverse, so there is something for both seasoned bettors and complete beginners.

Chances are you have already realized that understanding how odds work is one of the cornerstones of becoming a successful NBA bettor. Therefore, betting enthusiasts should make sure they fully understand what the odds indicate. Otherwise, they are more likely to reach inaccurate conclusions. This article aims to give you a clear understanding of NBA betting odds, even if you are completely new to this form of entertainment.

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Basics of NBA Betting Odds

Basics of NBA Betting OddsOdds are an essential part of sports betting, regardless of which sport you choose to wager on. This is why understanding how they work and how to use them is a must, especially if you want to improve your results.

Before we delve into how odds work, remember that there are three main odds formats. Most online sportsbooks let you choose between moneyline, decimal, and fractional odds. Betting enthusiasts interested in NBA wagering should know that, for the most part, bookies present odds in the moneyline format, also known as American odds. This is not surprising because this format is used primarily in the United States. Still, many online sportsbooks also support the other formats, so it is beneficial to learn about them as well.

If you are ready to explore NBA betting, remember that odds tell you how much money you can win if your wager is successful. They also help indicate whether the wager you plan to place offers good value. Bettors should keep in mind that odds reflect the perceived likelihood of a particular event. Therefore, the higher the probability of an outcome, the lower the odds. This makes sense because bettors should expect a higher payout when an outcome is less likely and a smaller return when it is more likely. It is vital to remember that the odds do not necessarily reflect the true chances of an event occurring. Bookmakers build a profit margin into the prices they offer.

You may also encounter the term “price” while betting on the NBA. It simply refers to the value of the odds. A price can be either odds against or odds on. With odds against, the amount you risk is lower than the amount you can potentially win. Such wagers carry more risk, but their potential returns are higher. With odds on, your potential profit will be smaller than your stake, but the outcome is considered more likely.

It is clear that odds play an important role in NBA betting, so we will now explain the different formats.

American Odds

American OddsWhen it comes to NBA betting sites, the format you are most likely to encounter is the moneyline. Moneyline odds can be positive or negative, and their absolute value is generally at least 100. A positive number shows how much profit you would make on a successful $100 wager. Conversely, a negative number shows how much you must risk to earn $100 in profit.

For example, if you bet $150 at odds of +125 and your prediction is correct, you will earn a profit of $187.50. This result comes from a simple formula: original stake × (odds / 100). Use it when the moneyline is positive to calculate your profit. To find the total payout, simply add the amount you originally wagered.

Calculating payouts with negative moneyline odds is also straightforward. Remember not to include the negative sign in the calculation. To determine your profit, use the equation stake / (odds / 100). For instance, a $50 bet at odds of -200 yields a profit of $25. To find the total payout, add your initial stake to the profit. In other words, a winning bet would pay out $75.

Remember that +100 represents even money in this format. A negative moneyline indicates odds on, while a positive moneyline indicates odds against.

Decimal Odds

Decimal OddsAlthough decimal odds are mostly used in Canada, Australia, and Europe, many NBA betting sites offer them alongside American odds. One of the main reasons bettors choose this format is that it is the most straightforward of the three. In this format, the odds are expressed as decimals and are always positive. Decimal odds make it easy to see the total return per unit wagered, including your initial stake.

With decimal odds, calculate your return by multiplying the stake by the odds. For example, a $200 wager at odds of 1.50 would return $300. To find your profit, use the following equation: stake × (odds – 1).

In this format, 2.00 represents even money. If the odds are higher than this, the price is odds against; if they are lower, it is odds on.

Fractional Odds

Fractional OddsFractional odds are used predominantly in the UK, which is why they are also known as British odds. However, their popularity is waning as decimal odds gradually replace them.

One reason many basketball fans avoid this format is that calculating profits and returns can seem intimidating at first. As the name suggests, this format uses fractions such as 3/2, pronounced “three to two.”

This means you can win three units for every two units you stake. The equation NBA bettors should use to calculate profit is initial wager × (first number in the fraction / second number in the fraction). Therefore, staking $20 at odds of 1/2 would yield a $10 profit and a total return of $30.

Fractions such as 2/3 or 4/7 can make the calculations slightly more complex. If the odds are 4/7, for example, you would win four units for every seven units you bet.

If the numerator is larger than the denominator, the price is odds against; if the denominator is larger, it is odds on.

What Is Implied Probability

What is Implied ProbabilityTo improve your chances of becoming a successful NBA bettor, you need to understand the difference between probability and odds. Although they are related, odds do not necessarily reflect the true probability of an event.

You have probably heard the saying that the house always wins. This is because bookmakers build a profit margin into their odds. As a result, if your wager wins, the payout is smaller than it would be at true odds. Bookies adjust the odds on NBA events with the aim of generating a profit regardless of how a game ends.

Probability is subjective, so your assessment of an event’s likelihood may differ from the bookmaker’s. Experienced NBA bettors estimate the true probability of an outcome to determine whether a wager is worthwhile.

In NBA betting, implied probability is the likelihood of a specific outcome as expressed by the odds. Calculating implied probability helps you identify the bookmaker’s edge in a given market. It can also help you determine whether the wager you plan to place offers positive value.

You can find implied probability using the simple formula 1 / decimal odds. It is worth noting that you need to use decimal odds when making these calculations. The values you obtain will range between zero and one. To make the result clearer, multiply it by 100 to convert it into a percentage. If your assessed probability is higher than the implied probability, you may have found value.

Spotting the Best Value

Spotting the Best ValueSpotting value is a key skill for any basketball bettor. Although this may seem intimidating, several tips can help you identify potential value bets.

When looking for value, avoid simply following the crowd. In NBA betting, underdogs can sometimes provide value. This can happen when bookmakers or bettors underrate a team.

If a team attracts overwhelming betting action, the bookie may shorten its odds. That shift can make the underdog’s odds more attractive. Trust your informed assessment of underdogs from time to time, but do not ignore heavy favorites either. Contrary to popular belief, heavy favorites can also offer positive value. The key is how the actual probability compares with the implied probability.

One of the best ways to improve your NBA betting results is to study the relevant information. If you want to find value bets, research every event you plan to bet on. Plenty of information is readily available online. Pay particular attention to factors such as team form and injuries, as this will help you make more informed assessments.

Bet on what you know. Understand the nuances of the sport and the competition, and you will be better positioned to spot value. When looking for value, try calculating the probability yourself before checking the bookmaker’s odds. This way, your decisions are not influenced by the posted odds, helping you remain objective when assessing an outcome’s probability.

NBA bettors can often get better value by shopping around. Always compare sportsbooks to see which one offers the best odds on the game you plan to bet on. Even small differences can add up over time.

What Is Vigorish

What is VigorishBookies do not offer truly fair odds because they need to make a profit. They earn this profit by taking a cut from wagers. Therefore, when bookmakers set odds on an NBA game, they build in an overround. They also try to keep their books balanced. With a balanced book, the bookmaker pays roughly the same total amount regardless of how the game ends. Thus, if the odds on each team are 2.00 and each side attracts $5,000 in bets, the bookie would have to pay out $10,000. In other words, the bookmaker would not make a profit. To take its cut, the bookie ensures that it pays out less than it collects.

This is where vigorish comes into play. This term describes the commission the bookie builds into its odds. It is not an additional fee. Instead, bookmakers slightly reduce the odds. Returning to the example above, you would be more likely to encounter odds of around 1.90. If each team again attracted $5,000 in bets, the bookmaker would pay out $9,500. The $500 difference represents the vigorish, regardless of which team wins.

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