1990-91 NHL Imperialism Map

Territory Changes

Team Territory Control

This table shows all teams sorted by the number of territories they control.

Final standings: the Pittsburgh Penguins finished on top with 21 of 21 territories (100.0%).

Team Territories Controlled
Pittsburgh Penguins 21 (100.0%)

Play with the NHL Map

Simulate your own territory battles: spin the wheel, input results, and see what happens.

Imperialism Map is proudly sponsored by another of my projects:

Territory Creator


Sales territory management software

Because not all territorial conquests happen on the field.

Territory Mapping Software

How NHL Territory Conquest Works

  • Every team starts with the land closest to its arena.
  • Win a game and you take all of the loser's territory.
  • Territory carries over all season, with no resets until next year.
  • Click any territory to trace every team that held it.

Full Rules and FAQ

Data sources: Game data from Sports Reference; venue data from VenueStats .

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Season Records

The standout territory feats of the season.

Biggest Land Grab
+21
in a single day (1991-03-16)
Longest Reign
21
straight days as leader
Most Conquered
149
territories taken all season
Biggest Collapse
−21
lost in one day (1991-01-16)

Team Directory

Each team's season at a glance — days spent leading the map, largest empire, territory conquered, and the rise-and-fall sparkline. Sorted by who dominated.

Scotiabank Saddledome

30 days led peak 21 +66 taken

Boston Garden

26 days led peak 21 +149 taken

Great Western Forum

23 days led peak 21 +45 taken

Madison Square Garden

22 days led peak 12 +25 taken

Montreal Forum

20 days led peak 21 +149 taken

Pittsburgh Civic Arena

18 days led peak 21 +102 taken

Buffalo Memorial Auditorium

14 days led peak 21 +63 taken

Met Center

12 days led peak 21 +84 taken

Chicago Stadium

10 days led peak 12 +32 taken

Capital Centre

8 days led peak 21 +51 taken

Colisée de Québec

6 days led peak 12 +16 taken

Hartford Civic Center

5 days led peak 21 +21 taken

Nassau Coliseum

5 days led peak 12 +25 taken

Pacific Coliseum

4 days led peak 21 +31 taken

Joe Louis Arena

3 days led peak 12 +29 taken

Winnipeg Arena

2 days led peak 9 +10 taken

Maple Leaf Gardens

1 day led peak 21 +39 taken

St. Louis Arena

0 days led peak 9 +17 taken

Brendan Byrne Arena

0 days led peak 4 +4 taken

The Spectrum

0 days led peak 4 +4 taken

Northlands Coliseum

0 days led peak 1 +0 taken

Explore NHL Through the Years

All 108 NHL seasons, 1917-18 to 2025-26. Replay any of them game by game, or make your own version.

Questions or Feedback?

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