- 3 Sep 2025
Arbitrage betting, often referred to as “arbing,” is a popular strategy among experienced bettors and traders who seek risk-free profits. It involves placing bets on all possible outcomes of a sporting event using different bookmakers, ensuring a guaranteed return regardless of the result. This technique exploits the variations in odds offered by different sportsbooks. When executed correctly, arbitrage betting can be a consistent and safe way to earn money online.
To understand arbitrage betting, you must first understand how odds work. Different bookmakers set different odds based on their algorithms, market demand, or regional preferences. These discrepancies in odds present opportunities for profit.
Let’s say there is a tennis match between Player A and Player B. Bookmaker X offers the following odds:
Player A: 2.10
Player B: 1.80
Meanwhile, Bookmaker Y offers:
Player A: 1.95
Player B: 2.05
By placing a bet on Player A with Bookmaker X and Player B with Bookmaker Y, you can secure a small profit no matter who wins. The key is that the implied probabilities of the two bets (converted from the odds) add up to less than 100%, creating an arbitrage opportunity.
Finding arbitrage opportunities manually can be time-consuming. Luckily, there are automated arbitrage betting tools available to help identify profitable matches across multiple bookmakers.
Some of the most reliable tools include:
OddsMonkey
RebelBetting
BetBurger
These platforms scan thousands of odds in real time and alert users to potential arbs. Some even provide calculators and step-by-step guidance for placing bets efficiently and safely.
You can also refer to trusted betting industry sources like BBC Sport for sports news and updates, which can help in making informed decisions and understanding betting markets better.
To calculate whether a betting opportunity is profitable, you need to use the arbitrage formula:
Arbitrage % = (1/Odds1) + (1/Odds2)
If the result is less than 1 (or 100%), there is an arbitrage opportunity.
Odds for Team A: 2.10
Odds for Team B: 2.05
Arb % = (1/2.10) + (1/2.05) = 0.4762 + 0.4878 = 0.964 or 96.4%
Since it’s less than 100%, this is a profitable arb.
Now calculate how much to stake on each side:
Stake A = (Total Investment × (1/Odds A)) / Arb %
Stake B = (Total Investment × (1/Odds B)) / Arb %
This ensures the same profit regardless of the outcome.
Risk-Free Profit: When done correctly, arbitrage betting eliminates risk.
No Need for Luck or Prediction: You don’t have to guess the outcome.
Steady Income: Can generate consistent profits with volume.
Low Margins: Most arbitrage opportunities offer small returns (1-5%).
Bookmaker Limitations: Accounts can be restricted or banned if arbing is detected.
Requires Speed: Arbitrage windows are often short-lived.
Capital Intensive: Requires a significant bankroll to see meaningful returns.
Arbitrage betting is not illegal, but it is frowned upon by many bookmakers. They may limit, suspend, or even close accounts suspected of arbing. Therefore, it’s important to:
Use multiple bookmaker accounts
Avoid withdrawing too often
Keep betting patterns non-suspicious
Stick to reputable and regulated bookmakers
It is also crucial to understand local gambling laws, as legality may vary by country or state.
To maximize your earnings and minimize the risks of getting caught, follow these tips:
Prevent tracking by using different browsers or a VPN when logging into multiple bookmakers.
Don’t rely on just one or two platforms. Spread your activities across multiple sportsbooks.
Track your bets using spreadsheets or arbitrage management tools.
Begin with low-stake arbs to learn the process and avoid suspicion.
Not all arbitrage opportunities are genuine. Sometimes odds may change just before placing a bet, canceling out your potential profit.
Arbitrage betting is a legitimate and profitable strategy for those willing to put in the time and effort to learn its mechanics. While it offers risk-free profits, it also requires precision, speed, and caution to avoid detection by bookmakers. Leveraging modern tools and keeping a low profile are key to long-term success.
If you’re serious about making consistent money through betting, arbitrage betting can be a powerful addition to your strategy. With careful execution, you can turn discrepancies in the betting market into steady income — without relying on luck.
Arbitrage betting isn’t a get-rich-quick scheme but a smart and methodical way to earn low-risk profits. Mastering it takes practice and discipline — but the results can be well worth it.