LoL betting arbitrage: your guide to profiting from odds differences | OneFootball

LoL betting arbitrage: your guide to profiting from odds differences | OneFootball

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·27 October 2025

LoL betting arbitrage: your guide to profiting from odds differences

Article image:LoL betting arbitrage: your guide to profiting from odds differences

In the competitive world of esports betting, LoL betting has become a global phenomenon, attracting millions of fans looking to turn their game knowledge into profit. However, most bettors still rely on intuition and game analysis—a valid approach, but one that is always subject to uncertainty. There is, however, a more precise, almost scientific methodology that removes the luck factor from the equation: odds arbitrage. This is not a technique for amateurs; it is a tool for focused, disciplined operators who understand the betting market as a financial system.

Arbitrage is, at its core, the exploitation of a market inefficiency. While most people see a bet as a calculated risk, the arbitrageur sees it as a low-risk investment opportunity. As a legendary Wall Street trader once said, “The market can remain irrational longer than you can remain solvent.” In the world of betting, arbitrage is your policy against this irrationality, allowing you to profit from the fluctuations and discrepancies that other bookmakers fail to correct in time.


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The Mechanism Behind Odds Differences

Before we dive into practice, it’s crucial to understand why these golden opportunities arise. Odds are not created by an omniscient entity; they are the result of complex calculations and, often, human reactions. The main reasons for discrepancies can be summarized in the table below:

“Arbitrage is not about predicting the winner, it’s about exploiting market inefficiencies. It’s the purest form of making money from betting, since your knowledge of the game itself is irrelevant; what matters is your speed and mathematical precision,” explains Carlos Mendes, an esports analyst with over a decade of experience in the betting market.

Practical Guide: Executing an Arbitrage in LoL

Let’s look at a practical and realistic example. Imagine a semifinal match in the Brazilian League of Legends Championship (CBLOL) between RED Canids Kalunga and LOUD. We’ll use two renowned and reliable platforms, BetFury and Stake, which are excellent examples of bookmakers with robust markets and, at times, divergent odds.

  1. BetFury: RED Canids Kalunga to win at odds of 2.10.
  2. Stake: LOUD to win at odds of 2.05.

At first glance, this seems normal. But what if at Stake the odds for RED Canids Kalunga are 1.90, and at BetFury the odds for LOUD are 2.20? There’s the opportunity. Let’s use a scenario where the divergence is more subtle and profitable:

  1. Arbitrage Scenario:
  1. BetFury: RED Canids Kalunga to win: 2.10 Stake: LOUD to win: 2.05

To check for arbitrage, we calculate the inverse of each odd and sum them:

(1 / 2.10) + (1 / 2.05) = 0.476 + 0.488 = 0.964

Since the result (0.964) is less than 1, we have a guaranteed arbitrage opportunity! The profit margin is (1 – 0.964) = 3.6%. Now, let’s calculate how much to bet on each site to guarantee profit, assuming a total investment of R$ 1,000.

Investment Calculation:

  1. Bet on BetFury (RED Canids Kalunga at 2.10):
  1. Amount = (Stake Odd / (Sum of inverses)) * Total Investment Amount = (2.05 / 0.964) * 1000 ≈ R$ 487.55
  1. Bet on Stake (LOUD at 2.05):
  1. Amount = (BetFury Odd / (Sum of inverses)) * Total Investment Amount = (2.10 / 0.964) * 1000 ≈ R$ 512.45

Guaranteed Result:

  • If RED Canids Kalunga wins: You get R$ 487.55 * 2.10 = R$ 1,023.85. (Loss of R$ 512.45 at Stake, but total profit of R$ 23.85).
  • If LOUD wins: You get R$ 512.45 * 2.05 = R$ 1,050.52. (Loss of R$ 487.55 at BetFury, but total profit of R$ 50.52).

In the worst-case scenario, you have a profit of R$ 23.85. In the best, R$ 50.52. The risk is zero. The job is to find and execute the operation quickly. To better understand the mathematical basis behind arbitrage, resources like Investopedia’s guide on the subject are excellent starting points.

Tools and Risks: The Flip Side

Being a successful arbitrageur requires more than a calculator. You need infrastructure and a keen awareness of the dangers. The foundation of everything is odds scanners, software that monitors dozens of bookmakers in real time to identify opportunities, since doing this manually is unfeasible. Additionally, an arbitrage calculator is indispensable for automating the calculation of the exact amount to bet at each site, maximizing precision. Finally, and no less important, robust bankroll management is fundamental; since profits per operation are usually small, between 1% and 5%, significant capital is needed to generate meaningful returns.

The execution process must be methodical and fast. Follow these steps:

  • Identify the Opportunity: Use a reliable scanner to find a LoL bet with arbitrage potential.
  • Calculate the Amounts: Enter the odds and your total investment into an arbitrage calculator to get the exact values for each bet.
  • Place the Bets: Open accounts at both bookmakers, confirm the odds (they may change!), and place the bets as quickly as possible. Speed is crucial.
  • Confirm and Collect: After the event ends, collect your guaranteed profit, regardless of the outcome.

However, the path is not without obstacles. The risks are real and, if not managed, can wipe out all your profits.

Main Risks and How to Mitigate Them:

  • Odds Change (Slippage): The odds may change between the moment you spot them and the moment you confirm the bet. This can destroy your guaranteed profit or even cause a loss. Mitigation: Be extremely fast and use bookmakers with “odds acceptance” set to accept changes or to reject if the odds change.
  • Betting Limits: Many sites have maximum bet limits, which may be insufficient to cover the calculated arbitrage amount. Mitigation: Diversify your accounts across several bookmakers and focus on popular markets with higher limits.
  • Human Error: A simple typo in the bet amount or team selection can be costly. Mitigation: Double and triple check. Have a mental checklist before confirming each bet.
  • Account Blocking or Limitation: This is the biggest risk. Bookmakers don’t like consistent winning bettors, and arbitrageurs are, by definition, winners. They use algorithms to detect arbitrage betting patterns. Mitigation: “Mask” your activities. Place some “normal” (losing) bets from time to time. Don’t bet the exact maximum amount from the calculator. Round the values. Use platforms known to be more tolerant, such as the aforementioned BetFury and Stake, which have a large user base and diversified markets, making detection a bit harder.

“Bookmakers don’t like consistent winning bettors, and arbitrageurs are, by definition, winners. They’re playing a different game from the rest of the market. Their biggest concern isn’t losing a bet, but being discovered and having their account limited,” warns an anonymous trader who has been active in the market for years.

Conclusion: A Strategy for the Disciplined

Arbitrage in League of Legends betting is, without a doubt, the strategy closest to a “holy grail” in the betting world. It offers guaranteed profits, removing randomness and dependence on luck. However, it’s not a get-rich-quick scheme. It’s a job. It requires capital, tools, extreme speed, and above all, iron discipline to manage risks and avoid detection.

For the LoL bettor who is willing to evolve from a simple fan to a serious market operator, arbitrage is the next level. It’s no longer about rooting for a team, but about understanding the dynamics of a global market and profiting from its imperfections. The path is challenging, but for those who master it, the reward is one of the few certainties in the unpredictable world of betting.

This article was translated into English by Artificial Intelligence. You can read the original version in 🇧🇷 here.

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