Part I: Games & Gaming · Slot Machines & Electronic Gaming

Advantage Play (Slots)

General Terms

The practice of using knowledge of a slot machine’s mathematical characteristics, programming behavior, or progressive meter status to identify and play machines that offer a player advantage (positive expected value). Common slot advantage play methods include: tracking must-hit-by progressive meters to identify positive-EV opportunities, identifying banking machines with accumulated bonus features that carry over across sessions, and exploiting specific game mechanics or software bugs. Advantage players are not cheaters — they operate within the rules of the game — but their activity can negatively impact casino hold. Surveillance and slot operations collaborate to identify advantage play patterns and adjust machine placement or configurations accordingly.

In practice

Advantage play in slots is distinct from cheating (which involves unauthorized interference with machine operation). Common advantage play targets include: must-hit-by progressives near their ceiling, accumulator/banking machines with partial bonus meters, and games with visible RNG patterns (extremely rare on modern equipment).

One entry from the Casino Industry Glossary — 1,157 terms written for surveillance, compliance and operations professionals rather than for players. Definitions describe industry usage; where a term carries a regulatory meaning, verify against the instrument that governs your jurisdiction.