This item features a high-end signature and inscriptions from Hall of Famer Bert Blyleven. The authenticity is guaranteed by James Spence Authentication (JSA) and includes a tamper-evident hologram and matching COA. Ultimate Autographs ensures that all our memorabilia is 100% authentic for your peace of mind.
Elevate your collection with this Bert Blyleven hand-signed Official Major League Baseball. Known for his legendary curveball and longevity, Blyleven has personally added five stat inscriptions to this ball, making it a comprehensive piece of baseball history. Perfect for display in any home, office, or fan cave, this ROMLB is a must-have for Twins fans and serious baseball collectors alike.