1961 MLB Imperialism Map

Territory Changes

Team Territory Control

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

Final standings: the Cleveland Indians finished on top with 10 of 18 territories (55.6%).

Team Territories Controlled
Cleveland Indians 10 (55.6%)
Milwaukee Braves 8 (44.4%)

Play with the MLB 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 MLB Territory Conquest Works

  • Every team starts with the land closest to its ballpark.
  • 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
+10
in a single day (1961-05-19)
Longest Reign
7
straight days as leader
Most Conquered
136
territories taken all season
Biggest Collapse
−10
lost in one day (1961-05-22)

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.

Yankee Stadium I

32 days led peak 10 +136 taken

Wrigley Field

24 days led peak 10 +101 taken

Memorial Stadium

21 days led peak 10 +90 taken

Cleveland Stadium

13 days led peak 10 +67 taken

Navin Field

13 days led peak 10 +86 taken

Metropolitan Stadium

13 days led peak 10 +59 taken

Fenway Park

8 days led peak 10 +58 taken

Griffith Stadium

8 days led peak 10 +70 taken

Municipal Stadium

4 days led peak 10 +43 taken

White Sox Park

3 days led peak 10 +25 taken

Milwaukee County Stadium

2 days led peak 8 +34 taken

Busch Stadium

2 days led peak 8 +105 taken

Wrigley Field

0 days led peak 8 +58 taken

Redland Field

0 days led peak 8 +127 taken

Forbes Field

0 days led peak 8 +55 taken

Explore MLB Through the Years

All 156 MLB seasons, 1871 to 2026. Replay any of them game by game, or make your own version.

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