The current system has been used since the 2007 season.
Major League Baseball | 2007 | baseball | professional wrestling | 2007 in music | the season | Texas Rangers (baseball) | professional | minor league baseball | National Baseball Hall of Fame and Museum | 2007 Cricket World Cup | Australian federal election, 2007 | 2007 Pan American Games | 2005 NFL season | professional golfer | manager (baseball) | 1962 in baseball | 2005 in baseball | 1995 AFL season | 1958 in baseball | Nippon Budokan | 2004 in baseball | 1961 in baseball | 1954 in baseball | 1952 in baseball | 1989 in baseball | 1955 in baseball | 1908 in baseball | season | Professional wrestling |