Delaware residents have cashed in $1.6 billion in Powerball lottery winnings since 1992, a national gambling site says. That $1.6 billion is adjusted for inflation, and GambleSpot says it used data from the Powerball website to figure out how many people had won lotteries between 1992 and 2024. The site said Delaware winners have won the Match 5 266 times, Match 5 …