| Pinball |  Suspense | 1938 | Bally Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Sweetheart | 1938 | Bally Mfg. Co. Chicago, IL, USA |
| Pinball | Swing | 1938 | Chicago Coin Machine Co. IL, USA |
| Trade Stimulator | Tally Cigarette Reel | 1938 | Daval Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Tally Number Reel | 1938 | Daval Mfg. Co. Chicago, IL, USA |
| Pinball | Tanforan | 1938 | ESCO Exhibit Supply Co. Chicago, IL, USA |
| Trade Stimulator | The Baron | 1938 | Robbins & Co., D. Brooklyn, NY, USA |
| Allwin | The Cresta Run | 1938 | BMCo. British Mfg. Co. London, England |
| Allwin | The Dynamic | 1938 | Michelet, M. France |
| Slot Machine | The Fair-Play Totalisator | 1938 | Unknown |
| Allwin | The Flyer | 1938 | BMCo. British Mfg. Co. London, England |
| Trade Stimulator | The Indian Dice | 1938 | Gottlieb & Co., D. Chicago, IL, USA |
| Allwin | The Little Mickey | 1938 | BMCo. British Mfg. Co. London, England |
| Allwin | The Lucky Circle | 1938 | BMCo. British Mfg. Co. London, England |
| Allwin | The Playball | 1938 | BMCo. British Mfg. Co. London, England |
| Trade Stimulator | The Spinner | 1938 | Mills Novelty Co. Chicago, IL, USA |
| Pinball | Thistledowns Model 277 | 1938 | Bally Mfg. Co. Chicago, IL, USA |
| Pinball | Three-Up | 1938 | Rock-Ola Mfg. Corp. Chicago, IL, USA |
| Pinball | Thunderbolt | 1938 | Bally Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Tobacco Pak | 1938 | Gottlieb & Co., D. Chicago, IL, USA |
| Trade Stimulator | Topsy | 1938 | Bally Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Track Reels | 1938 | Daval Mfg. Co. Chicago, IL, USA |
| Slot Machine | Trap the Snake Diamond Snakes | 1938 | Hoke Mfg. Co. Washington, DC, USA |
| Slot Machine | Triplex Chief | 1938 | Jennings & Co., O.D. Chicago, IL, USA |
| Pinball | Tura | 1938 | Tura Automatenfabrik |
| Pinball | Turf Queen Model 44 | 1938 | Chicago Coin Machine Co. IL, USA |
| Pinball | Turf Special | 1938 | Bally Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Turf Time | 1938 | ESCO Exhibit Supply Co. Chicago, IL, USA |
| Slot Machine | Twin Bells | 1938 | Pace Mfg. Co. Chicago, IL, USA |
| Slot Machine | Twin Royal Comet | 1938 | Pace Mfg. Co. Chicago, IL, USA |
| Slot Machine | Vest Pocket Model 420 | 1938 | Mills Novelty Co. Chicago, IL, USA |
| Trade Stimulator | Wampum | 1938 | Bally Mfg. Co. Chicago, IL, USA |
| Coin-op Misc. game | Windjammer | 1938 | Western Equipment & Supply Co. Chicago, IL, USA |
| Pinball | Winning Ticket | 1938 | Keeney & Co., J.H. Chicago, IL, USA |
| Pinball | World's Fair | 1938 | Bally Mfg. Co. Chicago, IL, USA |
| Pinball | Zephyr | 1938 | Bally Mfg. Co. Chicago, IL, USA |
| Trade Stimulator | Zephyr Fortune | 1938 | Groetchen Tool & Mfg. Co. Chicago, IL, USA |
| Pinball | Zeta | 1938 | Stoner Mfg. Corp. Aurora, IL, USA |
| Pinball | Zipper | 1938 | Stoner Mfg. Corp. Aurora, IL, USA |
