Meet Cortex: the AI behind our football predictions

Cortex reads every match, works out the chance of every result and learns from every miss. Here is what it does, what it doesn't, and how to judge it for yourself.

Bookie Verdict team5 min read

Cortex is the AI model behind every Bookie Verdict prediction. It reads every match, works out the chance of every result, gives one clear verdict and then learns from how that verdict turned out.

Here is what it actually does, in plain English.

It reads the game

Before every match Cortex looks at:

  • how well both teams attack and defend, at home and away
  • recent form, with the latest games counting most and opponents' strength taken into account
  • team news: confirmed line-ups, injuries, suspensions and rotation
  • trusted news reports and manager press conferences in the build-up
  • the bookmakers' prices, which carry what the wider market knows

It plays the match thousands of ways

From those inputs Cortex estimates each side's expected goals, then works out the chance of every scoreline: 0-0, 1-0, 2-1 and so on. Add those up and you get its chances for every market we show, from the match result to both teams to score and over 2.5 goals.

It checks the bookies

Cortex compares its own chance with the chance implied by the best price we can find. When its chance is clearly higher, the pick is marked Value. When nothing stands out, it says so, and gives its most likely sensible pick instead.

It explains itself

Every match comes with Cortex's read: a short, plain summary of what it sees. For example, a side in good form, a key player missing, a team that struggles away from home. If team news changes the picture before kick-off, Cortex updates its pick and tells you what changed and why.

You can challenge it

Think Cortex has it wrong? Tell it. On any match that hasn't kicked off, pick a reason (a key player out, rotation, motivation, a derby) and add a note. Cortex checks the line-ups, injuries and latest news and replies in seconds. It will tell you when you have a point, and it will tell you when the data says otherwise. It never changes a pick just because someone disagrees.

It learns from every miss

Every pick is logged before kick-off and settled after full time on our public track record. When a verdict misses, Cortex looks at what it got wrong and adjusts how much weight it gives to things like recent form, team news and the bookmakers' view. Over time that keeps its chances closer to what really happens.

What Cortex is not

Cortex is not a crystal ball. Football is uncertain, and even its strongest picks lose regularly. It is a tool for judging chances and prices more clearly, and it is only as good as its record, which is why the record is public.

See how our predictions work for the full picture, or head to today's matches to see Cortex's latest verdicts.

18+. Please bet responsibly, and only with money you can afford to lose.

Questions

What is Cortex?

Cortex is the prediction model behind Bookie Verdict. It estimates the chance of every result for each match from expected goals, form, team news and the betting market, and it adjusts itself as results come in.

Are AI football predictions accurate?

No model gets every match right. What matters is whether its chances match reality over many games. Every Cortex pick is logged before kick-off and settled on our public track record, so you can judge it yourself.

Can I challenge Cortex's prediction?

Yes. On any match that hasn't kicked off you can tell Cortex why you think it's wrong. It checks the line-ups, injuries and the latest team news and tells you whether it agrees, and it only changes a pick when the data backs it up.

Does Cortex guarantee winning bets?

No. A 65% pick still loses about a third of the time. Cortex helps you judge chances and prices more clearly. Please bet only what you can afford to lose. 18+.

Written byBookie Verdict teamThe people behind Bookie Verdict's model. We price every match from expected goals, form and the betting market, and publish every pick and every result.

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The model, in plain English

Meet Cortex, the brain behind every verdict

Cortex is the model that reads every match, works out the chances and learns from every result.

Step 1 of 5

IT READS THE GAME

Recent formGoals scored and concededHome or awayLeague tableBookmakers' prices

Before every match Cortex looks at how both teams have been playing, scoring and conceding, home and away.

From those numbers it works out how likely every scoreline is, then adds them up into a chance for each result.

If we rate something more likely than the bookmaker's price suggests, that's value.

You get one clear pick, plus a 2nd and 3rd, with our chance next to each.

The most important step

Every result, win or lose, is logged on our public track record. When a verdict misses, Cortex looks at what it got wrong and adjusts, so it keeps getting sharper.

Then back to step 1: it reads the next game with what it just learned.

No model wins every time. A 65% pick still loses about a third of the time, and that's exactly what Cortex learns from.

See every pick on our track record