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Arbitrage Betting Explained

Bet types & conceptsArbitrage

Arbitrage betting (or 'arbing') is the idea of covering every outcome of an event across different prices so the total return is guaranteed regardless of the result. This guide explains the concept and its real-world limits with hypothetical examples only.

Key takeaways
  • Arbitrage betting means covering every outcome of an event across different prices so the total return is guaranteed regardless of the result.
  • In theory yes, but in practice opportunities are small, short-lived and limited by moving prices and stake caps, so it is far from a guaranteed income.
  • Arbitrage covers all outcomes for a guaranteed return; value betting backs single prices judged higher than the true probability, accepting variance for long-term edge.

The concept

If different operators price the same event differently, it can occasionally be possible to back all outcomes so that whatever happens, the combined return exceeds the combined stake.

A simple illustration

Arbitrage relies on the combined implied probability of the prices falling below 100% — the opposite of a normal margin.

Example. In a two-way market, if one side is available at 2.10 and the other at 2.10, backing both in the right proportions would return more than the total stake. In practice such gaps are small and short-lived.

Why it is hard in practice

Real arbitrage is difficult: prices move quickly, stakes may be limited, and opportunities vanish fast. It also ties up capital across accounts and carries execution risk if one leg is placed before another moves.

A realistic view

Arbitrage is a concept worth understanding, not a guaranteed income. It is closely related to value betting and hedging, and depends on reading odds accurately.

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🔞 18+ only. Examples are hypothetical and for explanation only — they are not betting advice or real odds. Please gamble responsibly.

FAQ

What is arbitrage betting?

Arbitrage betting means covering every outcome of an event across different prices so the total return is guaranteed regardless of the result.

Does arbitrage betting really work?

In theory yes, but in practice opportunities are small, short-lived and limited by moving prices and stake caps, so it is far from a guaranteed income.

How is arbitrage different from value betting?

Arbitrage covers all outcomes for a guaranteed return; value betting backs single prices judged higher than the true probability, accepting variance for long-term edge.

How we made this guide. This guide is written and maintained by the 1xRoll Editorial Team and explains the general, widely-accepted rules of the market. All examples are hypothetical and illustrate mechanics only — they are not predictions, betting advice or real odds. Specific rules can vary by event and operator, so always check the in-game or in-bet-slip rules. editorial approach · responsible-gaming policy

Last updated: 2026-06-15

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