Minimum bet
- Input
- Dia de Sorte, 7 dezenas
- Expected output
- 1 em 2.629.575
The smallest base among the number lotteries in this suite.
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Dia de Sorte odds
On Dia de Sorte you mark 7 to 15 numbers inside the range of 1 to 31, the smallest number pool among Caixa's number lotteries. On the minimum bet of 7 numbers, the top-tier chance is 1 in 2,629,575, the result of C(31,7), not counting the separately drawn Month of Luck.
The smallest base among the number lotteries in this suite.
The maximum allowed covers C(15,7) simple games in one ticket.
The lowest numbers tier already pays out from a four-number match.
With a simple 6-number bet, the odds of hitting the jackpot are 1 in 50,063,860. Marking more numbers raises the probability in proportion to the games covered.
On the minimum 7-number bet, the top-tier chance is 1 in 2,629,575, the exact result of C(31,7).
It does not factor into the number math: 1 in 2,629,575 is already the full result of C(31,7) for the numbers, and the month is a separate draw among 12 options.
By simple combination, C(31,7): it counts the possible groups of 7 numbers out of 31 and divides one group by the total.
Marking the maximum 15 covers 6,435 games and brings the chance to about 1 in 409, one of the best final ratios among the lotteries in this suite.
| Hits | Odds | Probability |
|---|---|---|
| 7 | 1 in 2,629,575 | 3.80e-5% |
| 6 | 1 in 15,652 | 6.39e-3% |
| 5 | 1 in 454 | 0.22% |
| 4 | 1 in 37 | 2.69% |
The odds use the standard hypergeometric model of lotteries: the chance of matching exactly k numbers combines the drawn and the not-drawn numbers within the game's universe.