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Notes on value, discipline and the truth about tipsters.

No tips here — just how the market actually works, and why honesty is the only edge worth selling.

14 Jun 2026

We audited a popular AI tipster using their own public data. 25,890 matches. It loses money.

One well-known tipping service publishes its entire prediction history — every pick, win or lose. So we downloaded it and ran the numbers. The verdict, from their own data: the 'AI' mostly just copies the bookmaker's favourite, the headline accuracy is an illusion, and backing every pick would have lost 5.6%.

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10 Jun 2026

The favourite's price dropped — and it won more often. What 15,727 matches say about the closing line

We compared Pinnacle's opening and closing prices on 15,727 matches across eight European leagues and six seasons. When the favourite's price shortened before kick-off, it won 55.4% of the time. When it drifted, 50.0%. That gap is the whole argument for Closing Line Value — and also the reason you can't simply bet on it.

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27 May 2026

Why most tipsters hide their losses

A betting record that only shows winners is not a record — it is marketing. Here is the simple maths of survivorship that makes most tipster results meaningless.

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20 May 2026

What is Closing Line Value (and why it's the only number that matters)

Win rate feels like the measure of a good bettor. It is not. The number that actually predicts a long-term edge is whether you beat the closing line.

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