A Wild Card 2 ticket sold in Hartford is worth $6,000 in Wednesday's drawing.
South Dakota lottery officials say the ticket matched all five white ball numbers but missed the Wild Card to win the game's second prize. The odds of winning it are 1 in about 127,000.
The winner has about six months to claim the money.
Wild Card 2 is played in the Dakotas, Montana and Idaho. The jackpot is at $215,000 for Saturday's drawing.