Frank Monastero

Owner, Instructor, & Coach


Frank Monastero

A graduate of Bishop Kenrick High School, Frank went on to play Division 1 baseball for the West Chester University Rams. Frank, along with John “Digger” Mabry (current hitting coach with the Saint Louis Cardinals) and Tom Nuneviller, went on to play professional baseball. Frank signed with the Cleveland Indians where he played second, shortstop and third.

After pro ball, Frank went on to coach for Norristown High School and then Chestnut Hill Academy, with former 1st round draft pick Chris Lubanski. For the past 11 years, Frank has been an owner and full time baseball instructor for Diamond Baseball Academy in King of Prussia, PA. Regarded as one of the top fielding and hitting instructors in the area, Frank continues to develop some of the best young talent in the area,...


Office: 610.962.0307

Hours of Operation

Mon-Fri: 4PM-10PM

Saturday: 9AM-9PM

Sunday: 10AM-9PM

102 Queens Drive
King of Prussia, PA 19406