15 yuan won the 3+1 prize in the Super Lotto of sports lottery. The Super Lotto set up a prize pool, which consists of floating prizes that are not won and bonuses that exceed the ceiling of floating prizes. The prize pool is combined with the part used for the first prize in the current bonus and the part transferred from the adjustment fund to pay the first prize.

the adjustment fund includes 2% of the total sales, the balance of the floating bonus rounded by yuan, and the overdue ticket. The adjustment fund is specially used to pay the risk of bonus expenditure in various unforeseen circumstances, adjust the floating bonus and set up special prizes.

other regulations of the lottery.

Super Lotto draws prizes every Monday, Wednesday and Saturday. At the time of each lottery, after the notary sealed the sales data, and under their supervision, five front area numbers were randomly shaken out from 35 numbers from 1 to 35 * * *, and two back area numbers were randomly shaken out from 12 numbers from 1 to 12 * * *.

after each lottery, the sports lottery issuing institution shall announce the total sales amount, lottery number, the winning situation of each prize level and the fund balance of the prize pool, and notify the sales outlets of the lottery results.