Overall, most Keystone staters prefer the Phillies, but that might be because they are in the most populous part of the state. Isn’t it sometimes referred to as Pennsyltucky? The New York teams have made some inroads. Some might be commuters who moved to PA for more affordable housing.
I’ve called Connecticut the Alsace=Lorraine of the Boston-New York rivalry. I shouldn’t look to deep into these results. I’m not 538/ But it appears that men are from New York and women are from Boston ;).