Plain-language explainers

Guides

Plain-language explainers on arbitrage, positive-EV betting, odds and bankroll management.

Choosing betting software

What to check before paying for an arbitrage scanner

A practical checklist before subscribing to arbitrage software: sportsbook coverage where you live, trials, real opportunity counts, capital needs and limits.

Updated Oct 28, 2026

Pricing and subscriptions

How scanner subscription costs change your break-even

Why a betting-software subscription raises the edge and volume you need just to break even, with worked examples and the variance nobody mentions.

Updated Oct 28, 2026

Positive-EV betting

Closing line value (CLV) explained

What closing line value is, how to calculate it against a no-vig closing price, why sportsbooks watch it, and why positive CLV still doesn't guarantee profit.

Updated Oct 28, 2026

Positive-EV betting

What is positive expected value (+EV) betting?

What positive expected value means in sports betting, how to calculate it, why it depends on a good estimate of fair odds, and why +EV bets still lose often.

Updated Oct 28, 2026

Sportsbook limits and restrictions

How long before a sportsbook limits you?

There's no reliable average time to get limited. What the published evidence does say, and why your betting style matters more than the calendar.

Updated Oct 28, 2026

Sportsbook limits and restrictions

Why sportsbooks limit winning bettors

Why sportsbooks cap or close accounts that win, what regulators' data shows about who gets limited, and what it means before you pay for betting software.

Updated Oct 28, 2026