Insights

How to read our projections

A short field guide to confidence ratings, what a probability does and doesn't promise, and how to use these numbers honestly.

2026-06-01Field guide

A projection is a number with uncertainty attached

Every projection on this site is the model's central estimate of a statistical total for a single match — projected throw-ins, projected corners, projected shots on target, and so on. Around that number sits a probability and a confidence rating. None of those three pieces is decorative; together they tell you what the model thinks and how much weight to put on it.

The confidence ladder, in one glance

  • High — the historical signal is strong, the 2018 and 2022 sub-samples agree closely, and contextual filters reinforce the projection rather than fighting it. Throw-ins land here most often.
  • Medium — a real signal with caveats. The market is reasonably reliable historically but one or two filters pull in opposing directions.
  • Low — the data is thin, the sub-samples disagree, or the match itself is hard to read (extreme heat, first 48-team-format fixture, etc.). A Low rating is a warning, not a hidden recommendation.

What a probability does not promise

A 62% probability does not promise the outcome. It is the model's estimated long-run rate: across many matches with the same statistical profile, the threshold would land on the "over" side roughly 62 times in every 100 if the model is well calibrated.

That word — calibrated — is the one that matters. We do not chase the highest probability; we chase the right one. When we say 62%, our job is to be right at 62%, not to be loud at 62%.

How to use this honestly

  • Read the confidence rating before the number. A 70% Low looks bolder than a 58% High, but the High is the one with the firmer ground under it.
  • Treat the projection as one input to your understanding of the match — alongside lineups, fitness, weather and your own watching. It is not a verdict.
  • Check the market hub before reading the per-match line. It explains why a market is rated the way it is in our framework.
  • If you disagree with a projection, the methodology page exists so you can disagree precisely. That is healthier than agreeing for the wrong reason.

Where this goes next

The next essays in this series will be projected-versus-actual reviews, posted after each matchday of the tournament. They will be honest: where the model nailed it, where it missed, and what — if anything — we are changing. The point of publishing the record is to be held to it.

Keep reading

Pair this with the methodology, the glossary, or the live reliability ladder.

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