Reading it
The number bookmakers rely on nobody computing. It is modest on match result and can reach 20–30% on a five-leg same-game builder, which is why a builder price looking generous usually is not.
Definitions describe what Per90’s licensed data feed records, which is not always what a given bookmaker settles on. When the two differ, the bookmaker’s rules decide a bet.
Where it appears on Per90
- Value betting guide — the method this term belongs to, start to finish.
- Football arbitrage guide — the same arithmetic, applied to two prices at once.
- Methodology — how the model is built and how well each market is priced.