Guides
Betting, explained with numbers
Plain-English guides on value betting, expected value, bookmaker margins and odds. Every example is simple arithmetic you can check yourself.
What Is a Value Bet? A Practical Guide With Real Numbers
The core idea behind long-term betting: odds that are higher than the real probability. How to calculate it, step by step.
7 min readRead
Bookmaker Margin (Overround) Explained: How to Calculate It
The hidden fee inside every price, and how to measure it in 30 seconds.
5 min readRead
Closing Line Value (CLV): The Best Test of Betting Skill
Why beating the closing price is a stronger proof of skill than a winning week.
5 min readRead
Dropping Odds Explained: What a Falling Price Really Means
Odds fall for a reason: money, news or a correction. How to read the move, and when it is too late.
5 min readRead
Asian Handicap Quarter Lines (±0.25, ±0.75) Explained
The half-win and half-loss rules behind quarter lines, with worked payouts.
6 min readRead
Kelly Criterion for Betting: How Much Should You Stake?
A mathematical answer to the question every bettor faces: how big should the stake be?
6 min readRead