Naturally, this means playing at a time when few others are gambling is ideal. The fewer people who play the casino game, the greater the chance that you will win. The more people who play a jackpot slot (during peak-hours), the more likely somebody else will win the prize. 👉 When a progressive jackpot is sizable: Playing at off-peak hours is ideal if you want to win a jackpot. 👉 Only when your budget allows: You should only play when you have a suitable budget which you can afford to lose. While the best time of the day to play slots in a casino has a minimal role to play in how likely you are to win, there are other things worth considering before you play the most popular slot games.