2015 MLB Imperialism Map

Territory Changes

Team Territory Control

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

Final standings: the Kansas City Royals finished on top with 30 of 30 territories (100.0%).

Team Territories Controlled
Kansas City Royals 30 (100.0%)

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

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
+30
in a single day (2015-10-09)
Longest Reign
11
straight days as leader
Most Conquered
247
territories taken all season
Biggest Collapse
−30
lost in one day (2015-10-10)

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.

PNC Park

39 days led peak 20 +218 taken

Wrigley Field

30 days led peak 30 +132 taken

Citi Field

23 days led peak 30 +247 taken

Target Field

18 days led peak 20 +124 taken

Dodger Stadium

14 days led peak 20 +193 taken

Busch Stadium

11 days led peak 30 +121 taken

Kauffman Stadium

8 days led peak 30 +131 taken

Chase Field

7 days led peak 20 +126 taken

Yankee Stadium

7 days led peak 14 +50 taken

Coors Field

6 days led peak 20 +77 taken

Oracle Park

5 days led peak 20 +131 taken

Nationals Park

3 days led peak 20 +64 taken

Tropicana Field

3 days led peak 14 +36 taken

Great American Ball Park

2 days led peak 20 +47 taken

loanDepot Park

2 days led peak 20 +52 taken

American Family Field

2 days led peak 14 +56 taken

Petco Park

2 days led peak 10 +26 taken

Fenway Park

1 day led peak 14 +41 taken

Guaranteed Rate Field

1 day led peak 14 +24 taken

Citizens Bank Park

1 day led peak 14 +16 taken

Rogers Centre

1 day led peak 14 +43 taken

Comerica Park

1 day led peak 10 +49 taken

Turner Field

0 days led peak 10 +63 taken

Progressive Field

0 days led peak 10 +16 taken

Daikin Park

0 days led peak 10 +19 taken

Angel Stadium

0 days led peak 10 +64 taken

T-Mobile Park

0 days led peak 10 +97 taken

Choctaw Stadium

0 days led peak 10 +148 taken

Oakland Coliseum

0 days led peak 2 +5 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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