These are the five Ohio Lottery games that have awarded the most prizes since their introduction. Others were split between numerous individuals. The majority of these prizes have been claimed under trusts so the names of the winners are not known. The top 10 lottery prizes in Ohio have all come from the multi-state games Powerball, introduced in 2010, and Mega Millions, available in Ohio since 2002. The rest is used for operating expenses and paying bonuses and commissions to retailers. Explore financial information about the Ohio Lottery using the charts below.Įach year the lottery spends about 60 percent of its revenues on prizes and about 30 percent goes to education.