| Coin-op Misc. game |  Master | 1938 | Crown Machine Co. Chicago, IL, USA |
| Trade Stimulator | Melody Gum | 1938 | Gumatic Corp. St. Louis, MO, USA |
| Trade Stimulator | Midget Races | 1938 | Gottlieb & Co., D. Chicago, IL, USA |
| Trade Stimulator | Mikro-Kall-It | 1938 | Mikro-Kall-It, Inc. New York, NY, USA |
| Trade Stimulator | Mills Deuces | 1938 | Mills Novelty Co. Chicago, IL, USA |
| Trade Stimulator | Millwheel | 1938 | Bally Mfg. Co. Chicago, IL, USA |
| Slot Machine | Multi Bell Console Mystery Payout | 1938 | AC Novelty Co. Detroit, MI, USA |
| Slot Machine | Multi Bell Console Regular Payout | 1938 | AC Novelty Co. Detroit, MI, USA |
| Pinball | Multi-Free Races | 1938 | Keeney & Co., J.H. Chicago, IL, USA |
| Slot Machine | Mystery Club Bell | 1938 | Mills Novelty Co. Chicago, IL, USA |
| Pinball | New Sport Page Model 218 | 1938 | Bally Mfg. Co. Chicago, IL, USA |
| Pinball | New Sport Page Model 295 | 1938 | Bally Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Numbers | 1938 | Buckley Mfg. Co. Chicago, IL, USA |
| Pinball | One-Two-Three | 1938 | Mills Novelty Co. Chicago, IL, USA |
| Pinball | Pace Maker Model 237 | 1938 | Bally Mfg. Co. Chicago, IL, USA |
| Pinball | Palm Springs Model 248 | 1938 | Bally Mfg. Co. Chicago, IL, USA |
| Pinball | Palm Springs Model 295 | 1938 | Bally Mfg. Co. Chicago, IL, USA |
| Pinball | Paramount | 1938 | Bally Mfg. Co. Chicago, IL, USA |
| Pinball | Parlay-Vouz | 1938 | Stoner Mfg. Corp. Aurora, IL, USA |
| Pinball | Peachy | 1938 | Chicago Coin Machine Co. IL, USA |
| Trade Stimulator | Penny Club | 1938 | Jennings & Co., O.D. Chicago, IL, USA |
| Trade Stimulator | Penny Jitter Ball | 1938 | Kelly Co., W.H. Tulsa, OK, USA |
| Trade Stimulator | Penny Pack | 1938 | Daval Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Penny Skillo | 1938 | American Sales Co. MO, USA |
| Trade Stimulator | Penny Skillo | 1938 | Century Mfg. Co. IL, USA |
| Pinball | Peppy | 1938 | Chicago Coin Machine Co. IL, USA |
| Coin-op Misc. game | Ping-Pong | 1938 | ESCO Exhibit Supply Co. Chicago, IL, USA |
| Trade Stimulator | Pitch-A-Penny | 1938 | United Amusement Co. Kansas City, MO, USA |
| Trade Stimulator | Pocket Pool | 1938 | Automatic Amusement Co., Inc. Los Angeles, CA, USA |
| Trade Stimulator | Pocket Pool | 1938 | Kramer Mfg. Co. |
| Trade Stimulator | Pointer | 1938 | Etter, W.A. El Paso, TX, USA |
| Pinball | Ponies Model 259 | 1938 | Bally Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Poppy | 1938 | Bally Mfg. Co. Chicago, IL, USA |
| Pinball | Position Model 288 | 1938 | Bally Mfg. Co. Chicago, IL, USA |
| Redemption mechanical game | Prize Finder | 1938 | Bryans Automatic Works Kegworth, Derbyshire, England |
| Trade Stimulator | Punch Board | 1938 | Bally Mfg. Co. Chicago, IL, USA |
| Pinball | Quinella | 1938 | Western Equipment & Supply Co. Chicago, IL, USA |
| Trade Stimulator | Race Game | 1938 | Advance Electric Co. Los Angeles, CA, USA |
| Slot Machine | Record Purse | 1938 | Keeney & Co., J.H. Chicago, IL, USA |
| Pinball | Register | 1938 | Gottlieb & Co., D. Chicago, IL, USA |
