1966 MLB Imperialism Map

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Territory Changes

Team Territory Control

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

Final standings: the California Angels finished on top with 10 of 20 territories (50.0%).

Team Territories Controlled
California Angels 10 (50.0%)
Houston Astros 10 (50.0%)

Play with the MLB Map

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

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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 How to make your own map

Data sources: Sports Reference (game data); VenueStats (venue data).

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Season Records

The standout territory feats of the season.

Biggest Land Grab
+10
in a single day (1966-06-07)
Longest Reign
4
straight days as leader
Most Conquered
116
territories taken all season
Biggest Collapse
−10
lost in one day (1966-06-11)

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.

Comiskey Park

5 days led peak 10 +87 taken

Angel Stadium

4 days led peak 10 +116 taken

Memorial Stadium

4 days led peak 10 +37 taken

Tiger Stadium

4 days led peak 10 +33 taken

Yankee Stadium I

2 days led peak 10 +42 taken

Shea Stadium

1 day led peak 10 +111 taken

NRG Astrodome

0 days led peak 10 +36 taken

Fenway Park

0 days led peak 10 +60 taken

Wrigley Field

0 days led peak 10 +54 taken

Crosley Field

0 days led peak 10 +98 taken

Dodger Stadium

0 days led peak 10 +60 taken

Metropolitan Stadium

0 days led peak 10 +89 taken

Municipal Stadium

0 days led peak 10 +68 taken

Connie Mack Stadium

0 days led peak 10 +60 taken

Forbes Field

0 days led peak 10 +81 taken

Candlestick Park

0 days led peak 10 +40 taken

Busch Stadium

0 days led peak 10 +73 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.

Questions or Feedback?

Got ideas for making these maps better? Found something weird? Want to suggest a new feature?

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