How do we know which bookie is telling the truth when all betting companies claim to have the best odds? To begin with, betting companies earn money on a market by pricing it in a way that does not accurately reflect the genuine probability of the event.

The margin is the difference between the current odds and the true chance that the outcome will occur. A betting margin is essentially how much a bookmaker “charges” you to place a wager in order for the operator to always have an advantage over the player, regardless of the outcome.

When bookmakers price a market, they try to find odds that will entice bettors on both sides of the market, balancing risk across all conceivable outcomes. However, a balanced liability could result in their losing money, so they add a margin to ensure that they make money even if their liabilities are balanced.

Consider a coin toss in which both heads and tails have a 50 percent chance of landing. This is regarded as a 100 percent market, which gives neither the betting site nor the player an edge. However, each betting site adds a set margin to each market to ensure that they have an advantage over the participants and profit regardless of the outcome.

In the casino business, there is something comparable known as the “house edge,” which is a percentage return to the player that is always in favor of the house. There is a house edge in all online casinos, although some are better than others.

How to Work Out Your Betting Margin

We recommend mastering this easy technique for calculating out the best betting margins available because betting margins vary greatly based on the betting site, sport, event, and market.

Although the margins will not be the same throughout the sites, it will give us an indication of which sites have the lowest betting margins and which sites to avoid if they consistently have high margins. It’s vital to keep in mind that the lower the margins, the better the value for the gamblers, and vice versa.

Calculation of Three-Way Market Betting Margin

For a three-way market, such as football, the betting margin is calculated as follows:

1/1 odds *100 + 1/1 odds *100 + 1/1 odds *100 + 1/1 odds *100 + 1/1 odds *100 + 1/1 odds *100 + 1/1 odds *100 + 1/1 odds *100 + 1 *100 = Margin of Bet

Let’s look at the markets for the Dinamo Brest vs Dinamo Minsk match at bet365 as an example:

Dinamo Brest 2.15 (home), X 3.20 (draw), Dinamo Minsk 3.50 at bet365 (away)

46.5 + 31.7 + 28.57 = 106.7 percent = 6.7 percent (1/2.15) *100 + (1/3.20) *100 + (1/3.50) *100 = 46.5 + 31.7 + 28.57 = 106.7 percent = 6.7 percent Margin of Safety

For this match, bet365 offers a respectable 6.7 percent betting margin; now let’s compare the margin on Betway.

Dinamo Brest 2.10 (home) X 3.20 (draw) Dinamo Minsk 3.20 (betway) (away)

(1/2.10) *100 + (1/3.20) *100 + (1/3.20) *100 + (1/3.20) *100 = 47.6 + 31.2 + 31.2 = 110 percent = 10% Margin of Safety

In our studies, Betway is normally much lower than this, but it’s a nice example of how much they may vary between bookies, sports, and events.

Calculation of the Two-Way Market Betting Margin

Use the same formula to compute the margin for a two-way market, such as tennis or cricket, but leave out the draw market odds.

Betting margin = (1/decimal odds) *100 + (1/decimal odds) *100

Let’s analyze the betting margins of 22Bet and Unibet for a random tennis match.

22Bet: Dustin Brown (1.67) versus Jan Choinski (2.18) | (1/1.67) *100 + (1/2.18) *100 = 59.8 + 45.8 = 105.6 percent = 5.6 percent *100 = 59.8 + 45.8 = 105.6 percent = 5.6 percent Margin of betting

Unibet: Jan Choinski (2.30) vs Dustin Brown (1.60) | (1/1.60) *(1/2.30) Plus (100) *100% = 62.5 + 43.4 = 105.9% = 5.9% Margin of betting

In our independent test, Unibet and 22Bet both do well, but this is simply an example; a considerably bigger sample size is required to get a more accurate picture.

Also Read:

– Both Teams To Score (BTTS) Explained
– Betting Odds Explained
– Windrawwin Explained

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5 Replies to “Betting Margins Explained”

  • Ibebet Admin says:

    As a soccer match to have three possible outcomes (home win, draw, away win), the betting margin can be calculated as follows:

    1. Convert the odds for each outcome into decimal format. For example, if the home win odds are 2.50, the draw odds are 3.00, and the away win odds are 4.00, the decimal odds would be 1/2.50 = 0.40 for the home win, 1/3.00 = 0.33 for the draw, and 1/4.00 = 0.25 for the away win.

    2. Add up the decimal odds for all three outcomes. In this case, the sum would be 0.40 + 0.33 + 0.25 = 0.98.

    3. Divide each decimal odds by the sum to calculate the implied probabilities. For example, 0.40 / 0.98 = 0.41 for the home win, 0.33 / 0.98 = 0.34 for the draw, and 0.25 / 0.98 = 0.26 for the away win.

    4. Subtract each implied probability from 1 to calculate the bookmaker’s margin. In this case, 1 – 0.41 = 0.59 for the home win, 1 – 0.34 = 0.66 for the draw, and 1 – 0.26 = 0.74 for the away win.

    5. Multiply each margin by 100 to get the percentage. Therefore, the bookmaker’s margin for the home win would be 0.59 x 100 = 59%, for the draw would be 66%, and for the away win would be 74%.

    By calculating the betting margins for different bookmakers and comparing them, bettors can determine which bookie offers the best odds. Lower margins indicate better value for the players, as it means the bookmaker is taking a smaller cut, leaving more profits for the bettors. On the other hand, higher margins indicate that the bookmaker is charging a higher price for the bets, reducing the potential returns for the players.

    It is important to note that calculating betting margins should not be the sole factor in choosing a bookmaker. Other factors such as reputation, customer service, available betting options, and ease of use should also be considered. However, understanding betting margins can give bettors an insight into which bookie is more likely to provide better odds and potentially higher profits in the long run.

  • admin says:

    It can be difficult to determine which bookie is telling the truth when all betting companies claim to have the best odds. However, by understanding the concept of betting margins, we can have a better idea of which bookmakers offer more favorable odds.

    Betting margins are the difference between the current odds and the true probability of an event occurring. Bookmakers add a margin to their odds to ensure that they always have an advantage over the player, regardless of the outcome.

    To determine the betting margin, we can use a simple calculation. For a three-way market, such as a football match, we can add the inverse of the odds for each possible outcome and convert it to a percentage. The lower the percentage, the lower the margin.

    For example, if we compare the betting margins of bet365 and Betway for a football match, we can see that bet365 offers a 6.7% margin while Betway offers a 10% margin. This means that bet365 is likely to provide bettors with better value as they have a lower margin.

    The same calculation can be applied to a two-way market, such as tennis or cricket, by leaving out the odds for a draw. By calculating the margins for different bookmakers, we can identify those that consistently offer lower margins and therefore better value for gamblers.

    It’s important to note that these calculations provide an indication of the betting margins and should not be the sole factor in choosing a bookmaker. Other factors such as reputation, customer service, and variety of markets should also be considered.

    In conclusion, determining which bookie is telling the truth about having the best odds can be challenging. However, by understanding and calculating the betting margins, we can make more informed decisions and find bookmakers that provide better value for our bets.

  • Ibebet Admin says:

    S (home win, draw, and away win), bookmakers try to balance the risk by offering odds that attract bettors on both sides of the market. However, they also add a margin to ensure they make a profit regardless of the outcome. This makes it difficult to determine which bookie is telling the truth when they all claim to have the best odds.

    The calculations provided in this article show that the betting margin can vary significantly between bookmakers, sports, and events. By calculating the margins, we can identify bookmakers that consistently offer lower margins and therefore better value for bettors.

    However, it’s important to note that these calculations are only an indication of the betting margins and should not be the sole factor in choosing a bookmaker. Other factors such as reputation, customer service, and variety of markets should also be considered.

    In the end, it’s up to the individual bettor to decide which bookmaker to trust. It may be helpful to compare odds and margins across different bookmakers and conduct research on their reputation before making a decision. Ultimately, the goal is to find a bookmaker that consistently offers competitive odds and provides a positive betting experience.

  • admin says:

    S (home win, draw, and away win), bookmakers try to balance the risk by offering odds that attract bettors on both sides of the market. However, they also add a margin to ensure they make a profit regardless of the outcome. This makes it difficult to determine which bookie is telling the truth when they all claim to have the best odds.

    The calculations provided in this article show that the betting margin can vary significantly between bookmakers, sports, and events. By calculating the margins, we can identify bookmakers that consistently offer lower margins and therefore better value for bettors.

    However, it’s important to note that these calculations are only an indication of the betting margins and should not be the sole factor in choosing a bookmaker. Other factors such as reputation, customer service, and variety of markets should also be considered.

    In the end, it’s up to the individual bettor to decide which bookmaker to trust. It may be helpful to compare odds and margins across different bookmakers and conduct research on their reputation before making a decision. Ultimately, the goal is to find a bookmaker that consistently offers competitive odds and provides a positive betting experience.

  • Ibebet Admin says:

    In my opinion, when all betting companies claim to have the best odds, it can be difficult to determine which bookie is telling the truth. However, by understanding the concept of betting margins and conducting calculations, we can have a better idea of which bookmakers offer more favorable odds.

    Betting margins are the difference between the current odds and the true probability of an event occurring. Bookmakers add a margin to their odds to ensure that they always have an advantage over the player, regardless of the outcome. This means that they price markets in a way that does not accurately reflect the genuine probability of the event.

    To determine the betting margin, we can calculate the inverse of the odds for each possible outcome in a three-way market, such as a football match, and convert it to a percentage. The lower the percentage, the lower the margin. By comparing the margins of different bookmakers, we can identify those that consistently offer lower margins and therefore better value for bettors.

    However, it’s important to note that these calculations should not be the sole factor in choosing a bookmaker. Other factors such as reputation, customer service, and variety of markets should also be considered. It’s also crucial to conduct research on the bookmakers’ reputation before making a decision.

    Ultimately, it is up to the individual bettor to decide which bookmaker to trust. It may be helpful to compare odds and margins across different bookmakers and consider other factors before making a decision. The goal is to find a bookmaker that consistently offers competitive odds and provides a positive betting experience.