2-way arbitrage
Two-outcome markets require prices covering both possible outcomes. The reciprocal implied probabilities of the two selected odds must total less than 100% for a theoretical arbitrage.
Arbitrage betting, also called surebetting, looks for price differences between bookmakers that may allow all relevant outcomes of the same market to be covered. This guide explains the maths, practical risks and role of an arbitrage scanner.
Value404 provides analytics and statistical tools only. No result or profit is guaranteed.
Different bookmakers do not always offer identical prices. If the best available odds for each required outcome are sufficiently high, their combined implied probabilities can fall below 100%. That pricing relationship is the basis of a theoretical betting arbitrage.
Unlike value betting, arbitrage does not require you to estimate which outcome is more likely. The challenge is finding compatible prices and executing all required bets while those prices remain available.
Two-outcome markets require prices covering both possible outcomes. The reciprocal implied probabilities of the two selected odds must total less than 100% for a theoretical arbitrage.
Markets such as a football 1X2 require three selections — home, draw and away — to be covered at compatible prices.
An arbitrage calculator or scanner evaluates the selected odds and can help determine whether a pricing gap exists and how stakes could be distributed.
Selections must refer to equivalent markets and settlement rules. Differences involving overtime, handicaps, totals or void rules can invalidate an apparent arbitrage.
Odds can move, markets can suspend and bookmakers can restrict accepted stakes. A mathematical opportunity on screen is therefore not automatically a completed risk-free trade.
A surebet or arbitrage scanner automates comparisons across supported bookmakers, which is much faster than checking the same markets manually.
Value404 can surface potential arbitrage opportunities and lets eligible users filter them by minimum arbitrage percentage, 2-way or 3-way outcomes, bookmakers and event time. The product also supports stake/currency context and dedicated Telegram alerts on supported plans.
No. The concept is based on covering the required outcomes at compatible prices rather than forecasting a single winner.
Yes. Value404's arbitrage settings support selecting bookmakers relevant to the user.
Yes. The arbitrage settings include a configurable minimum percentage threshold.
The backend supports dedicated arbitrage Telegram alerts for eligible users and plans.
No. Execution risk remains: odds can change, limits can apply and market settlement rules can differ.
Use the public guides to understand the concepts, then open the protected app tools when you want to scan live opportunities.