Some professional players recommend choosing days with the lowest attendance to reduce competition and increase your chances of winning. Moreover, early in the week, when the casino may be less busy, dealers and staff may be more attentive to players, which may be to your advantage.
It's widely accepted among players that the optimal times to play slots are early morning or evening, with peak hours typically occurring between 8 pm and 2 am. Take some time to watch the particular machine to gauge when it is most likely to pay out.