Reading it
The referee matters more than the player. A strict official lifts every player on the pitch at once, which is why the same player can average 1.2 under one referee and 2.1 under another without changing anything about how he plays.
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
- Fouls committed trends
- Player props research guide — the method this term belongs to, start to finish.
- Methodology — how the model is built and how well each market is priced.