The game is the sixth overall installment of the Bases Loaded series, and third installment of the secondary trilogy for the Super Nintendo.
Super Bases Loaded 3 was licensed by the Major League Baseball Players Association (MLBPA) and uses real MLB players, but it wasn't licensed by Major League Baseball (MLB). All 28 U.S. cities that had a MLB team at the time are listed but team names and logos are not given. No real stadiums are used and the World Series is renamed the championship tournament.
Notable baseball players in the game include: Barry Bonds, Kirby Puckett, and Terry Gwynn.
Source: Wikipedia, "Super Bases Loaded 3", available under the CC-BY-SA License.