Boston Bruins vs. New York Rangers
The Bruins and Rangers are two Original Six teams. Like the Yankees–Red Sox rivalry, it is fueled by the intense rivalry between Boston and New York City. Through the 2012 playoffs, the Bruins lead 282–247–97.

Chicago Blackhawks vs. Detroit Red Wings
The Blackhawks–Red Wings rivalry is the most intense in the Central Division. It has existed since 1926–27 and continued from the Original Six days into the present. These two clubs have faced each other in more regular season games than any other two clubs in NHL history, except for the total number of regular season and playoff matches between the Bruins and Canadiens.

Detroit Red Wings vs. Toronto Maple Leafs
 This rivalry dates to the 1920s. As of 1997, they had had twenty-three playoff meetings, five in the finals.

Toronto Maple Leafs vs. Montreal Canadiens:  The Canadiens–Maple Leafs rivalry is the oldest in NHL history. From 1944–78, the two teams met each other in the playoffs 15 times, and faced off in five Stanley Cup Finals.