1885 MLB Imperialism Map

Territory Changes

Team Territory Control

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

Final standings: the New York Giants finished on top with 8 of 16 territories (50.0%).

Team Territories Controlled
New York Giants 8 (50.0%)
Philadelphia Athletics 8 (50.0%)

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

Shared Venues Note

Some teams in this season share a venue location. For visualization purposes, each team's territory boundary is calculated from a slightly offset position (~300 feet apart) to create distinct territories.

  • Polo Grounds I:
    • New York Metropolitans (nudged NE)
    • New York Giants (nudged SW)

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
+8
in a single day (1885-07-08)
Longest Reign
13
straight days as leader
Most Conquered
86
territories taken all season
Biggest Collapse
−8
lost in one day (1885-07-11)

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.

West Side Park I

15 days led peak 8 +48 taken

Polo Grounds I

14 days led peak 8 +83 taken

Eclipse Park I

6 days led peak 8 +80 taken

Union Grounds

4 days led peak 8 +37 taken

Olympic Park (I)

3 days led peak 8 +44 taken

Recreation Park

3 days led peak 8 +61 taken

Walpole Street Grounds

0 days led peak 8 +22 taken

Oriole Park I

0 days led peak 8 +40 taken

Recreation Park

0 days led peak 8 +11 taken

Washington Park

0 days led peak 8 +17 taken

Polo Grounds I

0 days led peak 8 +46 taken

Recreation Park

0 days led peak 8 +40 taken

Messer Street Grounds

0 days led peak 8 +33 taken

Athletic Park

0 days led peak 8 +86 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?

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