Learn sports betting arbitrage
Before your first arb: understand the maths, margins, account limits and execution risks. No promises. Just numbers you can check yourself.
- Basics5 min
What is betting arbitrage
Understand arbitrage, convert odds to probabilities and calculate both stakes with a worked example. Learn why price gaps appear.
Read - Basics4 min
What is a middle?
Two different lines, a double-win window and a tennis example. Calculate the downside and the hit rate needed to break even.
Read - Basics3 min
Sportsbook margin and fair odds
Calculate overround on two- and three-way markets, remove margin proportionally and compare fair odds across sportsbooks.
Read - Practice4 min
Getting started with arbitrage
Accounts, bankroll allocation, board alerts, two betslips and tracking. Learn the workflow and what to expect when starting out.
Read - Practice3 min
Sportsbook account limits
Understand stake limits, manual acceptance and account restrictions. No strategy guarantees an unrestricted account.
Read - Risk4 min
Arbitrage risks
Understand price changes, pricing-error voids and mismatched rules for retirements, abandoned matches and tie-breaks. Learn the board's warnings.
Read - Glossary4 min
Glossary
Practical definitions of arbitrage, middles, odds, margin, ROI, handicaps, totals, voids, retirement, bankroll, Kelly and CLV.
Read - Responsible betting3 min
Responsible betting
Adults only. Recognise warning signs, use limits and self-exclusion, and find support. Arbitrage is not a solution to debt.
Read
Educational content for adults aged 18+. Betting carries a risk of losing money. You're responsible for following local law and sportsbook rules.
Learn it here. Find it on the board.
The engine scans around the clock, showing arbs and middles with calculated stakes, odds freshness and settlement warnings.
No trial period. See plans and prices on the homepage. Adults aged 18+ only.