Yield

A statistical phenomenon where extreme results tend to move closer to the average over time. In betting, a team on a long winning streak is likely to see their performance normalize. Understanding regression helps bettors avoid overreacting to short-term results and identify value where the market has overcorrected.

The difference between the odds at which you placed a bet and the final closing odds. If you consistently get better odds than the closing line, you are likely a profitable bettor. CLV is considered the single best predictor of long-term betting profitability, even more reliable than short-term results.

The probability that a bettor will lose their entire bankroll given their edge, bet size, and number of bets. Even profitable bettors face risk of ruin if they stake too large a percentage of their bankroll. Reducing unit size dramatically lowers risk of ruin. A common target is keeping RoR below 1%.

A strategy where you back multiple selections in the same market with different bookmakers, distributing stakes to ensure the same profit regardless of which selection wins. Unlike arbitrage, Dutching does not guarantee a profit on every outcome but can distribute risk while targeting specific outcomes you consider underpriced.

A contrarian strategy of betting against the public or popular opinion. The theory is that bookmakers shade their lines toward the popular side, creating value on the less popular outcome. Fading works best in high-profile events where public money heavily influences the line in one direction.

A predefined system that determines how much to bet on each wager based on specific criteria. Common staking plans include flat staking, percentage of bankroll, Kelly Criterion, and level stakes. A disciplined staking plan is essential for long-term profitability and protecting your bankroll from large drawdowns.