A Union Jack bet is named after the pattern made on the betting slip. There are 9 selections in a 3×3 grid. A winning Union Jack Round Robin bet involves having a round robin along any of the straight lines. Three horizontal, three vertical and two diagonals. In total there are 8 round robin bets.
| 1 | 2 | 3 |
| 4 | 5 | 6 |
| 7 | 8 | 9 |
The 80 winning combinations are:
24 doubles: 1-2, 1-3, 2-3, 4-5, 4-6, 5-6, 7-8, 7-9, 8-9, 1-4, 1-7, 4-7, 2-5, 2-8, 5-8, 3-6, 3-9, 6-9, 1-5, 1-9, 5-9, 3-5, 3-7, 5-7
8 trebles: 1-2-3, 4-5-6, 7-8-9, 1-4-7, 2-5-8, 3-6-9, 1-5-9, 3-5-7
48 SSAs: 1-2, 1-3, 2-1, 2-3, 3-1, 3-2, 4-5, 4-6, 5-4, 5-6, 6-4, 6-5, 7-8, 7-9, 8-7, 8-9, 9-7, 9-8, 1-4, 1-7, 4-1, 4-7, 7-1, 7-4, 2-5, 2-8, 5-2, 5-8, 8-2, 8-5, 3-6, 3-9, 6-3, 6-9, 9-3, 9-6, 1-5, 1-9, 5-1, 5-9, 9-1, 9-5, 3-5, 3-7, 5-3, 5-7, 7-3, 7-5
