| Slot Machine |  Medalist Model 1081-6H | 1978 | Bally Mfg. Co. Chicago, IL, USA |
| Slot Machine | Medalist Model 1081 | 1975 | Bally Mfg. Co. Chicago, IL, USA |
| Slot Machine | Medalist Model E2081 | 1986 | Bally Mfg. Co. Chicago, IL, USA |
| Slot Machine | Medalist Model E2128 | 1985 | Bally Mfg. Co. Chicago, IL, USA |
| Pinball | Medusa Model 1245 | 1981 | Bally Mfg. Co. Chicago, IL, USA |
| Pinball | Melody | 1947 | Bally Mfg. Co. Chicago, IL, USA |
| Bally Astrocade type-in | Melody - For Player Piano | 1978 | Bally Mfg. Co. Chicago, IL, USA |
| Pinball | Melody Roll | 1947 | Bally Mfg. Co. Chicago, IL, USA |
| Pinball | Mercury | 1937 | Bally Mfg. Co. Chicago, IL, USA |
| Coin-op Misc. game | Mercury Jr. | 193? | Bally Mfg. Co. Chicago, IL, USA |
| Bingo | Miami Beach Model 571 | 1955 | Bally Mfg. Co. Chicago, IL, USA |
| Coin-op Misc. game | Midget Racer | 1956 | Bally Mfg. Co. Chicago, IL, USA |
| Pinball | Midget Racer Model 484 | 1946 | Bally Mfg. Co. Chicago, IL, USA |
| Pinball | Mike and Ike | 1933 | Bally Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Millwheel | 1938 | Bally Mfg. Co. Chicago, IL, USA |
| Pinball | Minizag | 1968 | Bally Mfg. Co. Chicago, IL, USA |
| Bingo | Miss America '75 Model 1036 | 1974 | Bally Mfg. Co. Chicago, IL, USA |
| Bingo | Miss America Deluxe Model 1107 | 1977 | Bally Mfg. Co. Chicago, IL, USA |
| Bingo | Miss America Deluxe Model 1151 | 1979 | Bally Mfg. Co. Chicago, IL, USA |
| Bingo | Miss America Supreme Model 1107 | 1976 | Bally Mfg. Co. Chicago, IL, USA |
| Bingo | Miss America Model 603 | 1957 | Bally Mfg. Co. Chicago, IL, USA |
| Bingo | Miss California | 1952 | Bally Mfg. Co. Chicago, IL, USA |
| Bingo | Miss Universe Model 1061 | 1975 | Bally Mfg. Co. Chicago, IL, USA |
| Pinball | Missouri Mules | 1947 | Bally Mfg. Co. Chicago, IL, USA |
| Coin-op Misc. game | Mitzi | 193? | Bally Mfg. Co. Chicago, IL, USA |
| Slot Machine | Model 1080 | 1975 | Bally Mfg. Co. Chicago, IL, USA |
| Slot Machine | Model 1180 | 1979 | Bally Mfg. Co. Chicago, IL, USA |
| Slot Machine | Model 1206 | 1981 | Bally Mfg. Co. Chicago, IL, USA |
| Slot Machine | Model 1209 | 1980 | Bally Mfg. Co. Chicago, IL, USA |
| Slot Machine | Model 831-ZZH | 1973 | Bally Mfg. Co. Chicago, IL, USA |
| Slot Machine | Model 861 | 1969 | Bally Mfg. Co. Chicago, IL, USA |
| Slot Machine | Model 888 | 1971 | Bally Mfg. Co. Chicago, IL, USA |
| Slot Machine | Model 982 | 1974 | Bally Mfg. Co. Chicago, IL, USA |
| Slot Machine | Model E1088 | 1980 | Bally Mfg. Co. Chicago, IL, USA |
| Slot Machine | Model E1088-44 | 1980 | Bally Mfg. Co. Chicago, IL, USA |
| Slot Machine | Model E1090 | 1980 | Bally Mfg. Co. Chicago, IL, USA |
| Slot Machine | Model E1091-44 | 1980 | Bally Mfg. Co. Chicago, IL, USA |
| Slot Machine | Model E1096 | 1980 | Bally Mfg. Co. Chicago, IL, USA |
| Slot Machine | Model E1099 | 1980 | Bally Mfg. Co. Chicago, IL, USA |
| Slot Machine | Model E1111 | 1980 | Bally Mfg. Co. Chicago, IL, USA |
