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5 guides and posts

How to Convert Betting Odds to Implied Probability

Decimal odds of 2.50 imply a 40% chance: 1 / 2.50 = 0.40. Every odds format states the same probability in a different notation.

6 min read

Odds & math

Bookmaker Margin Explained: How the Overround Works

Every odds price hides an implied probability, and bookmakers make sure those probabilities add up to more than 100%. That excess above 100% is the margin,…

7 min read

Value betting

How to Calculate Betting Edge

Every decimal odds price is a probability claim: 2.50 says the book thinks the team wins 40% of the time. Edge is the gap between that claim and your own e…

6 min read

Odds & math

How to Remove the Vig from Betting Odds

A bookmaker's posted odds bake in a margin, so the implied probabilities across a market sum above 100%. Every decimal odds price is a probability in disgu…

6 min read

Value betting

Value Betting vs Tipsters: Which Edge Can You Actually Verify

Most people who follow tipsters and most people who try value betting are doing two different things. One is buying someone's selections and trusting their…

5 min read

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