Union Jack Trebles Calc
9 picks in a 3x3 grid, 8 trebles along the lines.
How to Use This Calculator
- Drop in your unit stake
- Punch in odds for all 9 selections (laid out across a 3×3 grid)
- Flag the result (won/lost/void) for each selection
- Read off your 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
What exactly is a Union Jack Trebles bet?
A Union Jack Trebles bet sets 9 selections in a 3×3 grid and builds 8 trebles down every row, column and diagonal — tracing the lines of the Union Jack flag itself.
What's the damage on a Union Jack Trebles bet?
It runs you 8 × your unit stake. Bet $1 a unit and you’re putting down $8.
Which position carries the most weight?
The center spot (5) shows up in 4 of the 8 lines, so it’s the heavy hitter — park your strongest pick there. Corners hit 3 lines, edges only 2.
How many selections have to land?
You need all 3 selections on at least one line. The leanest winning scenario is 3 correct picks that complete a full row, column or diagonal.