OddsJam Arbitrage Calculator
Calculating your arbitrage stake and profit…
Arbitrage Bet Breakdown
Guaranteed Profit
How does it work?
This calculator helps you split your total bet across all outcomes at given odds, ensuring a guaranteed profit if the arbitrage opportunity exists. Enter American (+150), Decimal (2.50), or Fractional (5/2) odds. Arbitrage works only if the percentage is below 100%.
Arbitrage betting is one of the safest ways to profit from sports betting when done correctly. Instead of relying on predicting the winner, you strategically place bets on all possible outcomes of a sporting event at odds that guarantee a profit regardless of the result. This is where the OddsJam Arbitrage Calculator becomes a game-changer.
This tool allows bettors to quickly and accurately calculate the correct stake amounts for each outcome, ensuring a risk-free return whenever a valid arbitrage opportunity exists. Whether you’re a beginner or an experienced bettor, this calculator simplifies the complex math behind arbitrage betting.
How the Arbitrage Calculator Works
Arbitrage betting occurs when odds offered by different bookmakers create a situation where you can cover all possible results and still make a profit.
The OddsJam Arbitrage Calculator takes three important inputs:
- Your total betting stake (the amount you want to invest).
- The number of outcomes (2 for two-way markets like tennis or 3 for three-way markets like soccer).
- The odds for each outcome (accepted in American, Decimal, or Fractional format).
The calculator then:
- Converts all odds into decimal format.
- Splits your stake proportionally across outcomes.
- Displays the arbitrage percentage and whether profit is guaranteed.
- Shows you the exact stake for each outcome and your guaranteed profit (if applicable).
Step-by-Step Guide to Using the Calculator
Here’s how to make the most out of the OddsJam Arbitrage Calculator:
- Enter Your Total Stake
Input the total amount you want to bet, for example, $100. - Select the Number of Outcomes
Choose 2 outcomes for two-way markets (like basketball moneyline) or 3 outcomes for three-way markets (like soccer match results). - Enter the Odds
Type in the odds for each outcome. You can use:- Decimal odds (e.g., 2.50)
- American odds (e.g., +150 or -120)
- Fractional odds (e.g., 5/2)
- Click Calculate
The tool will process your input, display a short progress bar, and reveal:- Arbitrage percentage
- Stake allocation for each outcome
- Profit breakdown
- Review the Results
If the arbitrage percentage is under 100%, the opportunity is profitable. The calculator will also highlight your guaranteed profit. - Copy or Share the Results
With one click, you can copy the stake distribution and profit details or share them directly with others.
Practical Example
Let’s say you want to bet $200 on a tennis match with two possible outcomes. You find these odds from two bookmakers:
- Player A: +120 (2.20 decimal)
- Player B: -110 (1.91 decimal)
Here’s what happens when you input these numbers:
- Arbitrage Percentage: 98.7% (profitable since it’s under 100%)
- Outcome 1 Stake: $91.95 on Player A
- Outcome 2 Stake: $108.05 on Player B
- Guaranteed Profit: $3.05 regardless of who wins
Without doing any complicated math, the calculator ensures you cover all outcomes properly and secure a risk-free gain.
Benefits and Features of the Arbitrage Calculator
Using this tool provides several clear advantages:
- ✅ Accuracy – No manual calculations or risk of mistakes.
- ✅ Multi-Format Odds Support – Works with Decimal, American, and Fractional odds.
- ✅ Two-Way and Three-Way Markets – Perfect for sports like tennis, basketball, or soccer.
- ✅ Guaranteed Profit Highlight – Instantly shows whether a true arbitrage opportunity exists.
- ✅ User-Friendly Interface – Clean design, quick results, and easy sharing options.
Best Use Cases
The OddsJam Arbitrage Calculator is ideal for:
- Sports bettors hunting for guaranteed profit opportunities.
- Beginners who want to learn arbitrage betting without the risk of math errors.
- Experienced bettors managing multiple bets across different sportsbooks.
- Traders using sports betting exchanges where odds shift quickly.
Tips for Successful Arbitrage Betting
- Act Fast: Odds change quickly; opportunities may disappear in seconds.
- Use Multiple Sportsbooks: The more options you have, the higher your chance of finding profitable arbitrage.
- Check Stake Limits: Some bookmakers limit bet sizes, so always confirm before placing bets.
- Avoid Suspicious Betting Patterns: Spread your arbitrage bets across multiple sportsbooks to avoid account restrictions.
- Start Small: Begin with lower stakes until you fully understand how arbitrage works.
FAQs About the OddsJam Arbitrage Calculator
Here are 20 frequently asked questions with clear answers:
1. What is an arbitrage calculator?
It’s a tool that helps bettors divide their stake across outcomes to guarantee profit when odds create an arbitrage opportunity.
2. How do I know if an opportunity is profitable?
If the arbitrage percentage is below 100%, the opportunity guarantees profit.
3. Can I use this calculator for any sport?
Yes, it works for any sport with two-way or three-way outcomes.
4. What types of odds can I enter?
The calculator accepts Decimal, American, and Fractional odds.
5. Does this calculator place bets for me?
No, it only provides the calculations. You must place the bets yourself on sportsbooks.
6. Can I use it for live betting?
Yes, but keep in mind that live odds change rapidly, so timing is critical.
7. What is an arbitrage percentage?
It shows the combined implied probability of all outcomes. If it’s under 100%, profit is possible.
8. Why is my arbitrage percentage above 100%?
That means no arbitrage exists. Betting in that case would result in a loss.
9. Can I enter more than three outcomes?
No, this tool is designed for 2-way and 3-way markets only.
10. How much profit can I expect per arbitrage bet?
Typically, profits range from 1–5% of your total stake, depending on odds.
11. Is arbitrage betting legal?
Yes, in most countries, it is legal, but always check your local regulations.
12. Can bookmakers ban me for arbitrage betting?
They may limit or restrict accounts if they detect frequent arbitrage patterns.
13. What is the minimum stake I can enter?
You can enter as little as $1, but your sportsbook’s minimum bet size applies.
14. Can I use this calculator on mobile?
Yes, it’s fully mobile-friendly and works on any device.
15. Does the calculator account for bookmaker fees?
It does not include hidden fees or transaction costs. Consider them separately.
16. Can I lose money using arbitrage betting?
Only if odds change before you place all bets or if stake limits prevent full coverage.
17. How does it handle fractional odds like 5/2?
It automatically converts them into decimal format for accurate calculation.
18. What’s the biggest benefit of this tool?
It removes guesswork and ensures your bets are mathematically precise.
19. Do I need to register or pay to use the calculator?
No, it’s free to use without registration.
20. Is arbitrage betting sustainable long-term?
Yes, if you manage accounts smartly, diversify sportsbooks, and act quickly.
Final Thoughts
The OddsJam Arbitrage Calculator is an essential tool for anyone serious about risk-free betting. It eliminates calculation errors, saves time, and ensures you maximize every opportunity. Whether you’re a beginner exploring arbitrage for the first time or an advanced bettor handling multiple accounts, this calculator makes smart betting simple and profitable.