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Odds formats, implied probability, line movement, market efficiency, sportsbook margin, expected value calculations, closing line analysis, and probability models.
Direct Answer
Read prices like a professional - American, decimal, fractional, implied.
The Odds & Analytics is built as a long-form educational reference. Each topic below is treated as its own discipline with definitions, examples, common mistakes, and further reading. Articles are added over time and link into one another to form a connected knowledge base.
Negative odds use X / (X + 100); positive odds use 100 / (X + 100).
Vig is the sportsbook margin embedded in prices, visible when both sides' implied probabilities sum above 100%.
Line movement shows new information, money, or market pressure being incorporated into the price.
Every price is a probability statement. Here is how to read American, decimal, and fractional odds for what they actually mean.
Sharp action, public money, steam moves - a disciplined framework for interpreting what a line actually tells you.
