US Powerball: 39 rollovers

The US lottery with the longest rollover (non-winning draws) record is the Powerball lottery. The record for the longest rollover stretch for Powerball was when its jackpot reached $1.6 billion, with the rollover period starting from an initial $20 million. This record-setting jackpot occurred on November 5, 2022, after 39 consecutive rollovers without a jackpot winner

Mega Millions: 36 rollovers

The longest rollover (non-winning draws) for the Mega Millions lottery occurred leading up to the jackpot win on January 22, 2021. During this period, the jackpot rolled over 36 times starting from $20 million. This streak ended with a jackpot of $1.05 billion, which was won by a ticket holder in Michigan. This marks the longest stretch of consecutive rollovers without a jackpot winner in the history of the Mega Millions lottery.