Kristian Ferrell
Point spread betting is a common way to wager on basketball games, particularly in the NBA. It involves betting on a team to win or lose by a certain margin of points. For example, if the Lakers are 3-point favourites against the Celtics, they are expected to win by 3 points. If you bet on the Lakers, they need to win by 4 points or more for your bet to pay out. If you bet on the Celtics, they either need to lose by fewer than 3 points or win the game for your bet to pay out. Point spreads are based on a variety of factors, including team performance metrics, past results, and public betting behaviour.
| Characteristics | Values |
|---|---|
| What is a spread bet? | Choosing a team to win or lose by a certain margin. |
| What does +/- mean? | A minus (-) indicates the favourite, and a plus (+) indicates the underdog. |
| What does the negative number mean? | The number of points the favourite must win by to cover the spread. |
| What does the positive number mean? | The number of points the underdog is expected to lose by. |
| What is a "push"? | When the favourite wins by the spread exactly, bets are usually refunded. |
| How do odds work? | The larger the bet, the larger the potential profit. |
| How do odds work with spreads? | The further a bettor deviates from the original spread, the more extreme the odds. |
| How to find value? | Look for a hot shooting streak from a bad team, or a cold streak from a good team. |
| How to find value? | Look at how teams match up against their opponents' strengths and weaknesses. |
| How to find value? | Consider the impact of injuries on team performance. |
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What You'll Learn
Point spread betting in the NBA
Point spread betting is the most popular wager type among NBA bettors. One of the reasons is the odds. Most sportsbooks will have each side set odds close to -110 on both sides, giving equal un-juiced lines to the favourite and the underdog. Long-term profits are secured by betting the books on standard lines near -110.
When placing a spread bet, it is important to consider the team's current form. NBA oddsmakers are usually up-to-date with injuries and current form, so the best way to find market inefficiencies is to bet early before the numbers settle in. It is also important to shop around and find the best number because not all books are the same.
Let's say the Los Angeles Lakers are a -3 favourite vs the Celtics. This means the Celtics are a +3 underdog. If the Lakers win by exactly 3 points, it is a "push", and the bet is refunded. If we use the example of the Lakers being 3-point favourites (-3) at -115 odds, it means you'll have to bet $10 to win $18.70 on this bet. However, if the Celtics were +3 on the spread at +120 odds, it would mean bettors who risk $10 would win $22.
Another example is if the Raptors are predicted to win by 8.5 points, written as Raptors -8.5. This means that for bettors who bet on the Raptors, the team must win by at least 9 points for them to win their bet. Meanwhile, bettors who bet on the opposing team are expecting that team to lose by no more than 8 points (assuming +8.5).
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How to bet on spreads
Spread betting is a popular form of wagering in basketball, especially in the NBA. It adds an extra layer of complexity to the betting process, beyond simply picking a winner.
When betting on spreads, you are predicting that a team will win or lose by a certain margin, or number of points. This margin is set by the sportsbook and is based on the perceived strengths and weaknesses of the teams. The favourite, or the team predicted to win, will have a negative (-) number, indicating the number of points they are expected to win by. The underdog, or the weaker team, will have a positive (+) number, indicating the number of points they are expected to lose by. For example, if the Lakers are 3-point favourites against the Celtics, the spread will be listed as Lakers -3 and Celtics +3. If you bet on the Lakers -3, they must win by more than 3 points for your bet to pay out. If you bet on the Celtics +3, they must lose by fewer than 3 points (or win the game) for your bet to pay out.
To successfully bet on spreads, it is important to research and analyse team performance, taking into account factors such as recent form, player injuries, and team matchups. For instance, a team that struggles to defend on the perimeter may be at a disadvantage against an elite 3-point shooting team. Keeping up with team news and statistics can help you make more informed decisions when placing spread bets.
Timing is also a factor to consider when betting on spreads. Odds are usually posted around 24 hours before the game, and the best time to place a bet is shortly after the odds are posted, as this is when the odds see the most movement. However, it is important to be cautious when betting early, as there may be changes in team lineups or player injuries that could impact the odds.
Spread betting can be a thrilling way to engage with basketball, especially for those who enjoy analysing team performances and making strategic wagers. By understanding how spreads work and keeping up-to-date with team insights, you can increase your chances of making successful spread bets.
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How spreads are calculated
The point spread is the most popular way to wager when it comes to betting on basketball odds. It is a way to level the playing field in any game, regardless of the mismatch. Point spreads are calculated based on an analysis of a team's statistics, including defensive and offensive information, strengths and weaknesses, roster changes, injuries, and home advantage.
When calculating point spreads, oddsmakers consider various factors that affect point spread values. Team strength is one of the key considerations. Teams with strong recent performances and talented rosters are more likely to be favoured with a larger point spread. Conversely, weaker teams might receive fewer points. For example, if a team struggles to defend on the perimeter and faces an elite 3-point shooting team, the point spread will reflect this mismatch.
Another important factor is home-court advantage. Playing at home can provide a significant advantage in basketball, and this is reflected in the point spread. Home teams are often given a few extra points to account for this advantage.
Injuries to key players can also have a significant impact on point spreads. If a star player is unavailable or not playing at their best, the point spread is likely to adjust in favour of the opponent. Additionally, the betting volume can influence the point spread. If bookmakers notice higher betting for one team, they may adjust the spread to reduce their risk.
It's important to note that point spreads are not set in stone and can change leading up to the game. They are predictions and not certainties, and even "public teams" with massive fan bases can underperform. Therefore, it's crucial to do thorough research and consider multiple factors when placing bets based on point spreads.
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Common misconceptions about spreads
Point spread betting is a popular choice for basketball bettors. However, there are some common misconceptions that bettors should be aware of to avoid costly mistakes. Here are some key points to consider:
Misconception: Safe Bets Exist
A common misconception in spread betting is the belief that certain bets are "safe". For example, a popular team like the Celtics may be favoured to win, but this does not guarantee their performance. It's important to evaluate team performances critically and not solely rely on public opinion or team popularity.
Misconception: Point Spreads Reflect Team Confidence
Point spreads can change leading up to a game and are influenced by various factors such as public betting behaviour or injuries to key players. Sudden shifts in point spreads may not always reflect the team's confidence or expected performance. It's important to consider multiple factors when interpreting point spread movements.
Misconception: Favourites Always Win by the Spread
When betting on the favourite, it's important to remember that they don't always win by the predicted margin. The underdog can still cover the spread by keeping the game close or even winning outright. Bettors should consider factors such as team matchups, hot and cold streaks, and the impact of individual players.
Misconception: All Books Offer the Same Odds
Not all books or sportsbooks offer the same odds. It's important to shop around and compare odds from different sources to find the most favourable lines. Additionally, odds can change over time, so early betting may provide access to more favourable lines before the numbers settle.
Misconception: Spread Betting is Simple
While spread betting may seem straightforward, it requires a nuanced understanding of team dynamics, player performances, and oddsmaker considerations. Factors such as team strength, recent performance, and individual player impact can influence point spreads and betting strategies. A well-rounded approach that considers multiple factors will lead to more confident betting decisions.
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Alternative spread wagers
While point spread betting is a popular way to wager on basketball, there are alternative spread wagers that you can place. These include:
- Over/Under bets: These bets focus on the total score of the game, rather than the winner. Bettors predict whether the combined points of both teams will be over or under a specific number set by the oddsmakers. This type of wager is independent of the game's outcome and challenges bettors to focus on the game's pace and the teams' offensive and defensive strengths.
- Player Props: This type of wager focuses on individual player performances. Bettors can place bets on specific player statistics, such as points scored, rebounds, assists, or whether a player will achieve a double or triple-double.
- Parlays: Parlays, also known as accumulators, combine multiple individual wagers into a single bet. This increases the potential payout but also the risk, as all selections must be correct for the bet to pay out. Parlays can include different bet types, such as moneylines, point spreads, and totals.
- Teasers: Teasers are similar to parlays, but they allow bettors to adjust point spreads or totals in their favour, making it easier to win each leg of the bet. However, this also reduces the potential payout. In basketball, teasers typically involve adding or subtracting a set number of points from the spread or total.
- Live Betting: Live betting, also known as in-play betting, allows bettors to place wagers during the game. Odds for bets, including point spreads, totals, and props, are dynamically updated based on the game's progress. This form of betting requires quick decision-making and the ability to adapt to shifts in momentum, injuries, and other in-game factors.
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Frequently asked questions
Betting on the spread means wagering on the margin of victory for a particular team. If you bet on the favourite, you are betting that they will win by a certain margin. If you bet on the underdog, you are betting that they will either win outright or lose by fewer points than the spread.
A negative number indicates the favourite, while a positive number indicates the underdog. For example, if the Lakers are 3-point favourites against the Celtics, the spread might look like Lakers -3 and Celtics +3.
A "push" occurs when the favourite wins by exactly the number of points in the spread. In this case, bettors are typically refunded.
