
Facebook is good for keeping in touch with old friends, and for cyber-stalking your exโs new girlfriendโฆ but itโs also a rich source of data about millions of peopleโs feelings about everything from politics to baseball.
This interactive map made by the New York Times using Facebook aggregate data shows the complicated way baseball fandom exists in contemporary America. And it turns out that we really are a divided countryโand, in many cases, divided citiesโwhen it comes to what team we root for. Except in Baltimore. In Baltimore, we cheer for the Orioles.

Not only is our entire city solid Oriole orange, weโve also made inroads with our neighbors. The data shows that the Oโs have won over Gettysburg, Pennsylvaniaโ an impressive feat, especially considering that the Phillies donโt seem to have had any success winning fans on our side of the Mason-Dixon line.

Things havenโt gone quite as well south of the city. As the Times notes, โWhile the Orioles have held onto many Maryland suburbs, the Nats now dominate Washington and much of the Virginia suburbs. In parts of the Washington region, the Orioles arenโt even the second-favorite team; the Yankees or the Red Sox are.โ
