2021 MLB Imperialism Map

Atlanta Braves7–0Houston Astros+14 territories

Territory Changes

Team Territory Control

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

Final standings: the Chicago Cubs finished on top with 16 of 30 territories (53.3%).

Team Territories Controlled
Chicago Cubs 16 (53.3%)
Atlanta Braves 14 (46.7%)

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 .

📖 I also built MakeCookbook Turn family recipes into a beautiful printed book
Make your own cookbook

Season Records

The standout territory feats of the season.

Biggest Land Grab
+16
in a single day (2021-08-27)
Longest Reign
26
straight days as leader
Most Conquered
206
territories taken all season
Biggest Collapse
−16
lost in one day (2021-08-28)

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.

Oracle Park

32 days led peak 16 +206 taken

Wrigley Field

26 days led peak 16 +30 taken

Busch Stadium

14 days led peak 16 +49 taken

Oakland Coliseum

14 days led peak 14 +80 taken

Daikin Park

12 days led peak 16 +197 taken

Dodger Stadium

12 days led peak 16 +134 taken

Comerica Park

10 days led peak 14 +127 taken

Tropicana Field

9 days led peak 14 +107 taken

Guaranteed Rate Field

6 days led peak 14 +102 taken

Target Field

5 days led peak 14 +48 taken

Coors Field

4 days led peak 16 +63 taken

Citi Field

3 days led peak 16 +43 taken

Truist Park

2 days led peak 16 +94 taken

American Family Field

2 days led peak 16 +85 taken

Petco Park

2 days led peak 16 +59 taken

Progressive Field

2 days led peak 14 +50 taken

Yankee Stadium

2 days led peak 14 +42 taken

Globe Life Field

2 days led peak 14 +52 taken

Nationals Park

2 days led peak 12 +44 taken

Chase Field

1 day led peak 16 +36 taken

T-Mobile Park

1 day led peak 16 +73 taken

Fenway Park

0 days led peak 14 +62 taken

Kauffman Stadium

0 days led peak 14 +51 taken

Angel Stadium

0 days led peak 14 +89 taken

Sahlen Field

0 days led peak 14 +159 taken

TD Ballpark

0 days led peak 14 +159 taken

loanDepot Park

0 days led peak 12 +60 taken

Citizens Bank Park

0 days led peak 8 +53 taken

Great American Ball Park

0 days led peak 4 +10 taken

PNC Park

0 days led peak 4 +25 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?