Union Jack Trebles Betting Calculator
9 picks in a 3x3 grid; 8 trebles.
How to Use This Calculator
- Input unit stake
- Input odds for all 9 selections (laid out on a 3×3 grid)
- Mark each selection won/lost/void
- Read total return, broken down 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
Definition: Union Jack Trebles bet?
9 selections set on a 3×3 grid forming 8 treble bets across every row, column and diagonal — replicating the Union Jack flag pattern.
Cost of a Union Jack Trebles bet?
8 × unit stake. At $1 per unit, total outlay is $8.
Highest-value position?
The center (5) sits in 4 of the 8 lines — the most impactful slot, so assign your strongest pick there. Corners cover 3 lines, edges 2.
Winners required?
All 3 selections in at least one line. Minimum winning case: 3 correct picks completing a single row, column or diagonal.