A lot of casinos strategically place loose slots in high-traffic areas, so people pass right by them. Third, find the 'loosest spots' around the casino floor. Some machines require you to play the max credits, and those games generally have a higher payout percentage. Are you upping your odds when it comes to winning the jackpot at Valley casinos? Turns out, there are some things to know before hitting the slots.įirst and foremost, know which machines to pick! Try to stay away from progressive jackpot machines, as they take a lot longer to win big.