In the world of sports betting, understanding the types of odds is crucial to increasing your chances of winning and maximizing your profits. One of the most common types of odds that often confuses players, especially newbies, is negative odds – often found in the American odds system. In this article, bestsoccertips.com will analyze in depth the concept, nature, reading, calculation and strategies when using negative odds in sports betting.
What is a negative odds?
Negative odds are a form of moneyline odds that are commonly used in the United States. These odds are represented with a minus sign (–) in front of the number and indicate the amount of money a player needs to wager in order to make a profit of $100. For example, if the odds are –150, it means that you must place a bet of $150 to win a profit of $100. If your bet is successful, you will receive a total payout of $250, which includes your original $150 stake and the $100 profit.

Negative odds are typically applied to teams or outcomes that are considered more likely to win in other words, favorites. In contrast, positive odds (for example, +200) show how much profit you can earn if you place a $100 bet, usually associated with underdogs or outcomes that are less likely to happen.
Advantages and disadvantages of negative odds
While negative odds are often linked to safer betting options, this type of wager comes with its own set of pros and cons that bettors should carefully evaluate before placing a bet.
Advantages:
- Higher Winning Probability: Bets with negative odds are generally safer picks because bookmaker have assessed these outcomes as having a higher chance of success.
- Ideal for Risk-Averse Bettors: This type of odds is suitable for those who prioritize capital preservation and seek to limit potential losses, making them an ideal option for cautious betting strategies.
Disadvantages:
- Lower Profit Margins: Negative odds require a larger wager for a smaller return, which may not appeal to bettors looking for quick gains or aggressive growth.
- Greater Potential Losses: Since the amount wagered is high, losing the bet can result in a significant financial setback.
How to read and understand negative odds
For instance, let’s consider a football match between Manchester City and Aston Villa, where the moneyline odds are displayed as follows:
- Manchester City: -250
- Aston Villa: +300
When you see that Manchester City has odds of -250, it means:
- You would need to wager $250 in order to earn a $100 profit if Manchester City wins.
- If you only bet $100, your profit would be less than $100. Specifically: Profit = (100 / 250) × 100 = $40

On the other hand, if you bet $100 on Aston Villa with odds of +300, you would earn a $300 profit if they win.
This clearly illustrates that negative odds usually represent stronger teams with a higher probability of winning but offer lower profit margins, while positive odds represent the underdogs riskier bets but with higher potential returns.
Formula for calculating profit from negative odds
To accurately calculate the profit when dealing with negative odds, you can use the following formula:
Profit = (100 / |Negative Odds|) × Stake Amount
Note: The vertical bars | | represent the absolute value, meaning the minus sign is ignored.
Example 1:
- You bet $300 at -150 odds.
- Profit = (100 / 150) × 300 = 0.6667 × 300 = $200
- Total return if the bet wins: $500 (includes $300 stake and $200 profit)
Example 2:
- You place a $200 bet at -400 odds.
- Profit = (100 / 400) × 200 = 0.25 × 200 = $50
- Total return: $250
From this, you can see that the larger the negative number (e.g., -500, -600), the smaller the profit earned per dollar wagered.
When should you choose negative odds?
Choosing to bet on negative odds in sports betting should not be based on random choices or emotional intuition. Instead, bettors need to clearly define their betting goals, available budget, and individual risk tolerance. Negative odds are generally selected under the following circumstances:
1. When the bettor prioritizes safety and stability
For those who prefer a conservative betting style, opting for wagers with negative odds is a logical decision. Negative odds represent betting options that bookmakers consider highly likely to win. While the potential profit is modest, the winning probability is relatively high helping bettors preserve their bankroll and avoid significant losses.

Example: If you are following a match where the favorite team is in outstanding form, selecting a negative odds wager (like -200 or -250) can guide you toward a safer betting decision and protect you from unpredictable upsets.
2. When you are in a winning streak and want to protect it
Professional bettors often employ bankroll management strategies like the Martingale, Fibonacci, or cumulative stake approaches. In these strategies, maintaining a winning streak or avoiding major losses is essential.
In such scenarios, betting on negative odds with a high probability of success can be seen as a strategic move to preserve gains, sustain momentum, and avoid breaking the betting streak.
Example: After winning three consecutive bets, you might reduce risk by placing your next wager on a market with -180 or -200 odds instead of going for a riskier, high-return option.
3. When you have a large budget and are not focused on high profits per game
Bettors with a sizable bankroll may not be overly concerned with doubling their balance in a short period. Instead, they often focus on long-term strategies, valuing consistency and minimizing large fluctuations.
With sufficient funds, you can comfortably place a $500 wager on odds of -200 and collect a $250 profit a respectable return without needing to accept the risks of more volatile bets. This approach is typical among professional bettors or those treating sports betting as a form of secure investment.
4. When pre-match analysis reveals clear differences in team strength
Another crucial factor when selecting negative odds is detailed pre-match analysis. If you detect a noticeable difference in form or team strength for example, Team A is unbeaten in their last 10 home matches while Team B is facing an injury crisis betting on Team A at odds of -220 becomes a rational and data-supported choice.
This is the time to leverage statistics, head-to-head history, squad news, and motivation levels to back the safer option while maximizing your win probability.
To Wrap It Up
Negative odds are a useful tool to help players identify safe and reliable bets. Although the profits from this type of bet are not as high as those with positive odds, this is a suitable choice for those who value certainty and want a long-term strategy in sports betting. Understanding and knowing how to apply negative odds intelligently will help you control your capital better, minimize risks, and especially build a sustainable betting mindset. Don’t just look at the profit figure, always evaluate the risk and the ability to win to make reasonable decisions.
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