Most titles per North American sports league
Four major and two mini-major. Major League Baseball (MLB) - New York Yankees (27) / Second-most - St. Louis Cardinals (11) National Hockey League (NHL) - Montreal Canadiens (25) / Second-most - Toronto Maple Leafs (13) National Basketball Association (NBA) - Boston Celtics (18) / Second-most - Los Angeles Lakers (17) National Football League (NFL) - Green Bay Packers (13) / Second-most - Chicago Bears (9) Canadian Football League (CFL) - Edmonton Elks (11) / Second-most - Toronto Argonauts and Winnipeg Blue Bombers (9 each) Major League Soccer (MLS) - Los Angeles Galaxy (6) / Second-most - D.C. United (4)