Vigorish

The Vigorish: A Linguistic Journey

Where the word vigorish comes from — Russian roots, Yiddish slang, mob history, and what the vig is called around the world.

Read → Layer 3 — Trading

Sports Betting Math 101: Odds Formats, Implied Probability, and the Vig

Complete primer on sports betting mathematics: American, decimal, and fractional odds conversions, implied probability extraction, vig calculation, and vig removal methods agents need for profitable execution.

Read → Layer 4 — Intelligence

How to Calculate Vig: The Formula Every Bettor and Betting Agent Needs

Step-by-step guide to calculating vigorish (vig/juice) from American, decimal, and fractional odds. Includes Python code for betting agents and a comparison of vig across 16 sportsbooks.

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