Odds Calculation Formula:
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Sports odds represent the probability of an event occurring and determine potential payouts. They can be displayed in different formats (decimal, fractional, or moneyline).
The calculator uses the probability to odds conversion formula:
Where:
Explanation: This formula converts between probability and decimal odds format commonly used in sports betting.
Details: Understanding the relationship between probability and odds is crucial for sports bettors, bookmakers, and analysts to evaluate value in betting markets.
Tips: Enter the probability as a decimal between 0 and 1 (e.g., 0.75 for 75% chance). The calculator will output the corresponding decimal odds.
Q1: What's the difference between probability and odds?
A: Probability is the chance of an event occurring (0-1 or 0%-100%), while odds represent the ratio of success to failure.
Q2: How do I convert odds back to probability?
A: Probability = 1 / (Odds + 1)
Q3: What do decimal odds of 2.0 mean?
A: Odds of 2.0 imply a 50% probability (1/2) and would pay out 2 times your stake (including your original stake).
Q4: What's the difference between decimal and fractional odds?
A: Decimal odds include the stake (2.0 = even money), while fractional odds show profit (1/1 = even money).
Q5: Why do bookmakers' odds differ from true probability?
A: Bookmakers add a margin (overround) to ensure profit, making their implied probabilities sum to more than 100%.