To see matchups between specific teams only, select the teams in the drop-down list and click the "Matchups between teams with these names ONLY" radio button.  If "New York Rangers - NHL" is one of the teams selected, only New York Rangers' games will be displayed.

To see matchups between all teams within two cities, select the teams from the list and click the "Matchups between all teams in these teams' cities" radio button.  If "New York Rangers - NHL" is one of the teams selected, all games for teams in New York (Rangers, Knicks, Yankees, and Mets) will be displayed.  The Giants, Jets, and MetroStars would not be displayed because their city is East Rutherford, not New York.

To see matchups between all teams within two regions, select the teams and click the "Matchups between all teams in these teams' cities AND neighboring cities" radio button.  If "New York Rangers - NHL" is one of the teams selected, all games for teams in New York (Rangers, Knicks, Yankees, and Mets) as well as teams from neighboring cities (Islanders, MetroStars, Giants, Jets, Devils, and Nets) will be displayed.

To see what cities are grouped together in regions, click here.