Betting guides and strategy

Every betting guide we publish, from first principles through to the maths the sharper players actually run.

Betting Exchanges and Commission: When a Back Bet Beats the Bookmaker's Price
21 October 20268 min

Betting Exchanges and Commission: When a Back Bet Beats the Bookmaker's Price

On an exchange you bet against other customers, not the house, and the price you see is not the price you are paid. How commission converts into a margin you can compare with a bookmaker's, what laying really risks, and the break-even price formula.

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Champions League Betting Guide 2026/27: Markets, Margins and Where the Matches Are Shown
5 October 202611 min read

Champions League Betting Guide 2026/27: Markets, Margins and Where the Matches Are Shown

Thirty-six clubs, one table, eight matches each — the league phase format changes which markets exist and how they are priced. How to measure the overround on a match and on a 36-runner outright, and how to find out where a tie is shown in your own country from the official listing.

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Pricing an Esports Series Before the Sportsbook Does: Bo1, Bo3 and Bo5 Math
3 October 202610 min

Pricing an Esports Series Before the Sportsbook Does: Bo1, Bo3 and Bo5 Math

A single per-map win probability is not a series probability. The race-to-N-wins math behind Bo3 and Bo5 series odds, correct-score pricing, and how to extract a book's margin from a two-sided line.

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The Kelly Criterion for Bettors Who Move Between Odds Formats and Currencies
29 September 20269 min

The Kelly Criterion for Bettors Who Move Between Odds Formats and Currencies

The Kelly criterion tells you exactly what fraction of a bankroll to stake on a bet with a known edge — full Kelly, half Kelly, and why almost nobody should use the first one. Worked example included.

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Arbitrage Betting Across International Bookmakers: The Real Math Behind Surebets
26 September 20268 min

Arbitrage Betting Across International Bookmakers: The Real Math Behind Surebets

A two-way arbitrage looks like free money: back both outcomes at the right odds and the profit is locked in regardless of the result. The math genuinely works. The real question is whether FX costs, stake limits and withdrawal friction eat it before you ever collect.

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Odds Formats Around the World: Decimal, Fractional, American and the Asian Three
11 September 20269 min

Odds Formats Around the World: Decimal, Fractional, American and the Asian Three

Six notations, one probability. How to convert decimal, fractional, American, Hong Kong, Malay and Indonesian odds in your head — and why format fluency is worth real money when betting across borders.

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Gambling Winnings and Tax: Where Players Owe, and Where Operators Pay
7 September 202610 min

Gambling Winnings and Tax: Where Players Owe, and Where Operators Pay

Whether your winnings are taxed depends on where you live, not where the casino is licensed. A map of the two taxation models, worked through for Ireland, Malta and Canada, with reference notes on the countries that tax players instead.

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Why the Same Brand Offers Different Bonus Terms in Different Markets
29 August 20268 min read

Why the Same Brand Offers Different Bonus Terms in Different Markets

One brand runs a separate licensed entity per market, and the promotional terms are set per entity. What drives the difference, and how to normalise two offers priced in different currencies.

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KYC, Verification and Withdrawal Friction on an International Licence
29 August 20268 min read

KYC, Verification and Withdrawal Friction on an International Licence

Why verification stalls payouts, what a source-of-funds request really asks for, the name-match and closed-loop rules, and what a monthly withdrawal cap costs on a large win.

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