MLB Collectibles > Pittsburgh Pirates > Baseballs Roberto Clemente 1972 Final Season Pittsburgh Pirates Team Signed Baseball BAS - Autographed Baseballs Oneil Cruz Pittsburgh Pirates Autographed Baseball with "Let's Go Bucs!" Inscription - Autographed Baseballs 1979 Pittsburgh Pirates Signed Autographed Baseball Stargell Blyleven 21 Sigs - Autographed Baseballs Barry Bonds & Bobby Bonilla Autographed Official Pirates Souvenir Baseball Pittsburgh Pirates Beckett BAS #AE02120 - Autographed Baseballs 1983 Pittsburgh Pirates team signed baseball- 27 Signatures (Parker/Madlock) - Autographed Baseballs 1966 Pittsburgh Pirates Team Signed National League Giles Baseball JSA COA - Autographed Baseballs More Pittsburgh Pirates Autographed Baseballs