No, there is no way to predict when a slot machine is going to hit a jackpot or to determine which machine is going to be lucky.
Ranking | Slot Game | Jackpot Value |
1 | Gladiator | $2,000,000 minimum |
2 | Cleopatra | $2,000,000 |
3 | Mega Moolah | $1,000,000 minimum |
4 | Gold Fish | $1,050,000 |