Keystone Baseball Club

The Keystone Baseball Club of Harrisburg, also known as the Keystone Base Ball Club, has commenced its 19th‑century styled season in Mechanicsburg and surrounding areas. The club participated in UAMBA Opening Day on April 12, 2025, at Fisher Park, Mechanicsburg, where the team engaged in vintage base ball matches under period rules and attire. The club’s spring schedule includes Local History Day at Memorial Park on May 10 and an away game against the Gettysburg Generals in Middletown, VA on May 17, among other historic exhibition matches. The club continues to preserve and present the traditions of early base ball through these community events.