Once one or multiple winners have hit the grand prize, the Powerball resets to the minimum jackpot. Powerball jackpots roll over until there is a winner or multiple winners. What time is the Tennessee Powerball drawing? Tennessee Powerball drawings take place twice a week on Wednesdays and Saturdays. or in Texas, California, Michigan, Minnesota, New Hampshire, Oregon, Washington or Pennsylvania you can purchase Powerball tickets through at !