Union Jack Round Robin Guide

8 Round Robins on the Union Jack grid, for 80 total lines. This guide explains what to enter, the calculation logic, a worked example and how to read the result.

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1Open Union Jack Round Robin and start from the pre-filled example or your own data.

2Enter the requested odds, stake and any additional parameters.

3Run the calculation and check the main output first.

4Compare the detailed values or scenarios before changing one input at a time.

⌨️ What to enter

What to enter

9 odds (grid 1-9)2,2,2,2,2,2,2,2,2

Stake0.10

Stake modePER_LINE

CurrencyEUR

👀 Example

Try it like this

Nine selections @2.00, €0.10 per line: total stake €8; if all win, potential return is €30.40.

💡 What it means

Read the result

The result shows the mathematical output of Union Jack Round Robin using the values you entered. Read the headline value first, then use the breakdown to understand how stake, odds and scenarios contribute to it.

🧠 Formula / logic

How it works

8 × (3 Doubles + 1 Treble + 6 SSA directions) = 80 lines

💡 System returns depend on which selections win and on stake per line. Operator-specific bonuses are not assumed unless explicitly entered.

⚠️ Common mistakes

Entering odds, percentages or stake in the wrong field.

Treating the output of Union Jack Round Robin as a prediction instead of a calculation based on the inputs.

❓ FAQ

Do I need to know the formula for Union Jack Round Robin?

No. The formula is shown for transparency; the calculator performs the calculation from the entered values.

Does the result tell me what to bet?

No. It is a mathematical result, not a betting recommendation.

Can I change the example values?

Yes. Start with the example, then change one value at a time to see how the result changes.