Overround
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 — TradingVig Index Methodology — How AgentBets Calculates Sportsbook Grades
Full transparency documentation of how the AgentBets Vig Index calculates vigorish, assigns letter grades, and ranks sportsbooks. Includes formulas, code references, and known limitations.
Read → Layer 3 — TradingBuild an OpenClaw Vig Calculator Skill — Measure Sportsbook Juice & Hold Percentage
Build a custom OpenClaw skill that calculates vig (juice/overround) for any sportsbook market. Complete SKILL.md, setup guide, and integration with the AgentBets Vig Index.
Read → Layer 3 — TradingSports 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 3 — TradingAgentBets Vig Index — Sportsbook Efficiency Rankings
The AgentBets Vig Index ranks sportsbooks by vig across dozens of sports using live data from The Odds API, updated 3x daily.
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