Team name. Existed from. Location. Major league affiliation(s) Notes. Fort Smith Twins. 1887 – 1953. Fort Smith. Cleveland Indians (1951–1952) New York Giants (1938–1942, 1946–1949) St ...

There is a large list of sports teams that were based in the Keystone State that no longer exist due to leagues folding or teams moving. These are the former Pennsylvania baseball teams.

The Chesapeake Baysox, like every affiliated minor league baseball team, devises an "alternate identity" that principally exist to sell merchandise and raise awareness of their existence. It's ...