Powerball and Strike have both rolled over, meaning there is a combined prize pool of $13.6 million up for grabs on Saturday night.

Powerball was not struck on Wednesday evening and has rolled over to Saturday night, where the jackpot will be $12 million.

A Lotto spokesperson says Lotto First Division will be $1 million on Saturday night.

"Strike also rolled over tonight and will be $600,000 on Saturday.

"Heart Kids' annual Shake-a-Bucket appeal is on now! Lotto NZ is proud to support Heart Kids, an amazing charity that provides lifelong support to families affected by congenital heart disease."

To find out more about the appeal head to: www.shakeabucket.org.nz/