2003 MLB Imperialism Map

Territory Changes

Team Territory Control

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

Final standings: the Tampa Bay Devil Rays finished on top with 30 of 30 territories (100.0%).

Team Territories Controlled
Tampa Bay Devil Rays 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 (2003-09-24)
Longest Reign
25
straight days as leader
Most Conquered
198
territories taken all season
Biggest Collapse
−30
lost in one day (2003-09-25)

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.

Tropicana Field

28 days led peak 30 +181 taken

Fenway Park

26 days led peak 30 +198 taken

Yankee Stadium I

26 days led peak 30 +143 taken

Dodger Stadium

23 days led peak 16 +103 taken

Daikin Park

9 days led peak 16 +85 taken

Wrigley Field

8 days led peak 16 +75 taken

Qualcomm Stadium

6 days led peak 16 +98 taken

Busch Stadium

6 days led peak 16 +93 taken

Turner Field

5 days led peak 16 +66 taken

Shea Stadium

5 days led peak 16 +46 taken

Veterans Stadium

5 days led peak 16 +51 taken

Coors Field

4 days led peak 10 +54 taken

Kauffman Stadium

4 days led peak 10 +23 taken

Oracle Park

4 days led peak 10 +41 taken

PNC Park

3 days led peak 16 +61 taken

Rogers Centre

3 days led peak 14 +82 taken

Progressive Field

1 day led peak 30 +102 taken

Olympic Stadium

1 day led peak 16 +35 taken

Hiram Bithorn Stadium

1 day led peak 16 +35 taken

Comerica Park

1 day led peak 14 +26 taken

Choctaw Stadium

1 day led peak 8 +45 taken

Guaranteed Rate Field

0 days led peak 14 +52 taken

Angel Stadium

0 days led peak 14 +48 taken

Hubert H. Humphrey Metrodome

0 days led peak 14 +37 taken

T-Mobile Park

0 days led peak 14 +76 taken

Chase Field

0 days led peak 10 +62 taken

Oakland Coliseum

0 days led peak 6 +37 taken

Great American Ball Park

0 days led peak 4 +24 taken

Land Shark Stadium

0 days led peak 4 +14 taken

American Family Field

0 days led peak 4 +24 taken

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