A compact reference for implied probability, margin, line movement and pass/no-pass market reading.
Reference table
| Reference item | How to use it | What it is not |
|---|---|---|
| Decimal odds | Convert price into implied probability before forming an opinion. | Not a probability forecast by itself. |
| Overround | Compare total implied probability to see bookmaker margin. | Not proof that the lowest margin is value. |
| Line movement | Ask what news or liquidity could explain the move. | Not a signal without context. |
| Pass/no-pass rule | Define what would make the market too noisy. | Not weakness; it is discipline. |
How to use this page
Use the reference before reading a market, promo or trend: context first, risk second, limits third, action optional. It is useful even when the best decision is to skip.