Check out https://www.xmrlotto.com, the current jackpot is 5 XMR which is around $600 right now and the entry fee is only $0.60.  We've run several successful games and have been talked about a lot on the monero subreddit.  If you have any questions about how the game works check out https://www.xmrlotto.com/faq or give us a shout at support@xmrlottery.com or on twitter @xmrlottery