Table Of Forecast Doubles & Trebles
Hopefully you will have already been discouraged from placing forecasts, forecast doubles and forecast trebles!
But for those of you still prepared to seek a win in the face of horrendous odds....the table below details the number of forecast Doubles and Trebles bets for various numbers of races with 2 selections
in each race. The columns represent:
1) The number of races.
2) The number of Straight Forecast Doubles (SFD).
3) The number of Reversed Forecast Doubles (RFD).
4) The number of Straight Forecast Trebles (SFT).
5) The number of Reversed Forecast Trebles (RFT).
| Forecast Doubles & Trebles |
| Races | SFD | RFD | SFT | RFT |
| 1 | - | - | - | - |
| 2 | 1 | 4 | - | - |
| 3 | 3 | 12 | 1 | 8 |
| 4 | 6 | 24 | 4 | 32 |
| 5 | 10 | 40 | 10 | 80 | |
| 6 | 15 | 60 | 20 | 160 |
| 7 | 21 | 84 | 35 | 280 |
| 8 | 28 | 112 | 56 | 448 |
| 9 | 36 | 144 | 84 | 672 |
| 10 | 45 | 180 | 120 | 960 |
| 11 | 55 | 220 | 165 | 1320 |
| 12 | 66 | 264 | 220 | 1760 |
| 13 | 78 | 312 | 286 | 2288 |
| 14 | 91 | 364 | 364 | 2912 |
| 15 | 105 | 420 | 455 | 3640 |
| 16 | 120 | 480 | 560 | 4480 |
| 17 | 136 | 544 | 680 | 5440 |
| 18 | 153 | 612 | 816 | 6528 |
| 19 | 171 | 684 | 969 | 7752 |
| 20 | 190 | 760 | 1140 | 9120 |
| 22 | 231 | 924 | 1540 | 12320 |
| 24 | 276 | 1104 | 2024 | 16192 |
| 26 | 325 | 1300 | 2600 | 20800 |
| 28 | 378 | 1512 | 3276 | 26208 |
| 30 | 435 | 1740 | 4060 | 32480 |