I did some rough calculations. it's a gambling, yes. taking into account risks and rewards, it is roughly 23 Powerball tickets a day per 1 TH/s.
Great

! Powerball Tickets (PBTs) - one of the best comparisons I saw so far

. So today roughly at 120 TH would make 120TH * 23 PBTs * 365days ~ 1Mio PBTs / year
