How the Union Jack Trebles calculator works
Enter nine selections and the calculator maps them onto the union jack layout, generating the eight trebles automatically.
- Interactive 3x3 grid representation.
- Each-way and boost support for every treble.
- Outcome tracker showing which trebles remain live.
When to use the Union Jack Trebles calculator
Ideal for football coupons, darts sessions, or racing multiples when you want geographic or time-based spread.
Make smarter staking decisions
Use the layout view to ensure every selection is in the optimal slot before you place the bet.
Frequently asked questions
How many bets are in union jack trebles?
Eight trebles across the grid.
Do I pick all nine selections?
Yes. Every square in the grid must be populated.
Can I reuse selections?
You can duplicate runners, and the calculator reflects that in every treble.