Value betting guides
How prices, probability and the closing line fit together, written for bettors who want to check the maths themselves. No winnings are guaranteed. 18+.
Value betting
How odds, probability and expected value fit together, without the jargon.
EV betting and expected value
The expected value formula and how to estimate a true probability from Pinnacle's no-vig price.
Closing line value (CLV)
Measuring whether you got a better price than the market's final one.
The Kelly criterion
Stake sizing from edge and odds, and why most bettors use a fraction of it.
Bankroll management
Units, staking plans and surviving the swings of variance.
Bookmaker restrictions and limits
Why bookmakers limit winning accounts and what that means for you.
Arbitrage betting
How surebets work, the maths of the stake split and the real risks.
Exchange betting
Backing and laying on a betting exchange, and how commission changes the maths.
Betting odds explained
Decimal, fractional and American odds, payouts and implied probability.
Football betting strategy
Markets, prices and where an edge can come from in football.
Sports betting for beginners
How a betting line works and how to bet responsibly.
Tools to go with them: CLV calculator, no-vig calculator, Kelly calculator, odds converter.