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League Two · England ·

Swindon Town – Accrington Stanley: the real probabilities

League Two · England. The chance of each outcome once the bookmaker margin is removed — what a bet is truly worth.

Reference: Pinnacle (margin removed) · 30 € traded on the exchange

1X2

45 %
Swindon Town
26 %
Draw
28 %
Accrington Stanley
OutcomeProbabilityFair odds
Swindon Town45.4 %2.20
Draw26.4 %3.79
Accrington Stanley28.2 %3.54
%
BabethThe market makes Swindon Town the favourite at 45 %: a fair price would be 2.20. Only bet if a bookmaker pays more than that.

Total goals

LineOverUnderFair odds
2.551.9 %48.1 %1.93 / 2.08

Handicap

HandicapSwindon TownAccrington Stanley
Swindon Town 0.2552.1 %47.9 %

Updated 3 min ago · Probabilities: margin removed from the sharpest bookmaker's odds (power method), blended with the market consensus. This is not a prediction: a 60 % favourite loses 4 times out of 10.

Is a bookmaker wrong about Swindon Town – Accrington Stanley?

Babeth checks nearly 30 bookmakers against these probabilities every 45 seconds. When one pays more than the fair odds, she tells you where, at what price and how much to stake.

How are these probabilities computed?

Bookmakers build a margin into their odds: the implied probabilities add up to more than 100 %. We start from the sharpest bookmaker on the market — the one whose prices best predict results — and remove that margin (power method) so the probabilities sum to exactly 100 %.

We then blend in the consensus of the other bookmakers, weighted by how many quote the market. The result is a fair probability and a fair odds figure: the price at which a bet neither wins nor loses money in the long run.

It is not a prediction. A 65 % favourite loses more than one time in three. The only way to make money is to be paid more than the real chance justifies — which is exactly what the app looks for.