Jamestown Jammers

Jamestown Jammers
Team logo Cap insignia
Minor league affiliations
ClassShort-Season A (1994–2014)
LeagueNew York–Penn League (1994–2014)
Major league affiliations
Team
Minor league titles
Division titles (1)1994
Team data
Name
  • Jamestown Jammers (1994–2014)
MascotBubba Grape (2006-2014)
J.J. Jammer (1994-2005)
BallparkRussell Diethrick Park

The Jamestown Jammers were a minor league baseball team based in Jamestown, New York from 1994 until 2014. The team was the Short-Season A classification affiliate of the Pittsburgh Pirates and played in the New York–Penn League. The team played all of their home games at Russell Diethrick Park.

On August 25, 2014, a week before the end of the 2014 season, it was announced that the team would cease operations in Jamestown and be relocated to Morgantown, West Virginia, beginning in 2015. That year, the club, which is owned by Bob Rich, Jr., began play at Monongalia County Ballpark, as the West Virginia Black Bears.

The Jamestown Jammers intellectual property is separate from the franchise and survived after the minor league franchise relocated. From 2015 to 2018, the Jammers name was used for collegiate summer baseball teams.