Union Jack Trebles Calculator
Union Jack Trebles: 9 selections on a 3x3 grid, 8 trebles across the lines.
How to Use This Calculator
- Input your unit stake
- Input the odds for all 9 selections, laid out across a 3×3 matrix
- Flag each selection’s outcome as won, lost, or void
- Read off your aggregate return, itemized line by line
Formula
9 selections in a 3×3 grid:
1 2 3
4 5 6
7 8 9
8 treble bets along:
- 3 rows: (1,2,3), (4,5,6), (7,8,9)
- 3 columns: (1,4,7), (2,5,8), (3,6,9)
- 2 diagonals: (1,5,9), (3,5,7)
Selection 5 (center) appears in 4 lines. Corner selections appear in 3 lines. Edge selections appear in 2 lines.
Frequently Asked Questions
How is a Union Jack Trebles bet structured?
A Union Jack Trebles bet positions 9 selections on a 3×3 matrix and generates 8 trebles spanning every row, column, and diagonal — reproducing the geometry of the Union Jack flag.
What is the total outlay for a Union Jack Trebles bet?
The cost is 8 × your unit stake. With a $1 unit, that resolves to an $8 outlay.
Which grid position carries the most weight?
The center cell (5) features in 4 of the 8 lines, making it the highest-leverage slot. Assign your strongest pick there. Corners feature in 3 lines, edges in 2.
How many selections must land?
All 3 selections in at least one line must win. The minimum winning case is 3 correct selections that complete a single row, column, or diagonal.