market slotWhat Is The Slot Machines Market Size 2025 And Growth Rate? The slot machines market size has grown strongly in recent years. It will grow from $3.04 billion in 2025 to $3.25 billion inSLOT MACHINES MARKET OVERVIEW. The global slot machines market size was valued at USD 2.71 billion in 2025 and is expected to reach USD 3.02 billion in 2025,