| Slot Machine |  Barbarossa | 2012 | Retereale Srl Italy |
| Slot Machine | Bargain Play Poker | 2005 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Barkin' Bucks | 2003 | Konami Gaming, Inc. Las Vegas, NV, USA |
| Slot Machine | Barman | 200? | SIG Co., Inc. |
| Slot Machine | Barn Bucks | 2003 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Barn Stormer | 1994 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Barn Yard | ???? | CDS Casino Data Systems Las Vegas, NV, USA |
| Slot Machine | Barnyard Rock | 200? | Spectre Gaming, Inc. Plymouth, MN, USA |
| Slot Machine | Baron Munchausen | 200? | Amatic Industries Austria |
| Slot Machine | Barone Rosso | 200? | Bakoo spa Stradella di Collecchio, PR, Italy |
| Slot Machine | Barone Rosso 2 | 2011 | Bakoo spa Stradella di Collecchio, PR, Italy |
| Slot Machine | Bars | 1946 | Buckley Mfg. Co. Chicago, IL, USA |
| Slot Machine | Bars & Sevens | 200? | Apex Gaming Technology GmbH Austria |
| Slot Machine | Bars 'n 7s | 1982 | Summit Technology |
| Slot Machine | Bars 'n 7s | ???? | R. Franco Recreativos Franco Madrid, Spain |
| Slot Machine | BARS vs SEVENS | 2014 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Base-Ball | 1908 | Caille Bros. Co., The Detroit, MI, USA |
| Slot Machine | Baseball | 1912 | Industry Novelty Co. Chicago, IL, USA |
| Slot Machine | Baseball | 1927 | Mills Novelty Co. Chicago, IL, USA |
| Slot Machine | Baseball | 1933 | Hoke Mfg. Co. Washington, DC, USA |
| Slot Machine | Baseball Diamonds | 2008 | Multimedia Games, Inc. Austin, TX, USA |
| Slot Machine | Baseball Mint Vender | 1929 | Mills Novelty Co. Chicago, IL, USA |
| Slot Machine | Baseball Slot | 1930 | Pace Mfg. Co. Chicago, IL, USA |
| Slot Machine | Baseball Slot Front Vender | 1930 | Pace Mfg. Co. Chicago, IL, USA |
| Slot Machine | Baseball Vender Jackpot | 1929 | Mills Novelty Co. Chicago, IL, USA |
| Slot Machine | Bases Loaded | 2012 | Incredible Technologies, Inc. Rolling Meadows, IL, USA |
| Slot Machine | Basket 1 | 200? | Automave Servicios, S.A. |
| Slot Machine | Basket 2 | 200? | Automave Servicios, S.A. |
| Slot Machine | Basket Fortune | 199? | COVIELSA COmmercial VIdeo ELectronica SA Spain |
| Slot Machine | Bat 'n' Ball | ???? | Global Gaming |
| Slot Machine | Bat Family | 200? | Maxima Spa Italy |
| Slot Machine | Bat Mark Model MA107Q | 200? | Progame Electronic Corp. Taiwan |
| Slot Machine | Bath | 200? | Kupidon |
| Slot Machine | Batman - Rogues Gallery | 2015 | Aristocrat Leisure Industries Pty, Ltd. |
| Slot Machine | Batman Classic TV Series | 2014 | Aristocrat Leisure Industries Pty, Ltd. |
| Slot Machine | Bats in the Belfry | 200? | Blueprint Gaming, Ltd. Gauselmann Group |
| Slot Machine | Batter Up! | 1994 | WMS Gaming, Inc. Chicago, IL, USA |
| Slot Machine | Batti Il Banco | 200? | Prisma Engineernig Srl Italy |
| Slot Machine | Battle of the Exes | 2003 | IGT International Game Technologies Reno, NV, USA |
| Slot Machine | Battleship | 2014 | WMS Gaming, Inc. Chicago, IL, USA |
