World Series Baseball may refer to: Intellivision World Series Baseball, a 1983 video game for the Mattel Intellivision World Series Baseball (series), a video game series developed by Sega World Series Baseball (1994 video game), first game of the World Series Baseball series released in 1994 World Series Baseball (1995 video game), a Sega Saturn video game released in 1995 See also World Series, the Major League Baseball championship after which these games are named