1979 Seattle Mariners Team Signed Autographed Official MacPhail AL Baseball With 27 Signatures SKU #218506

Own a rare piece of Seattle Mariners history with this Official MacPhail American League Baseball, hand-signed by 27 members of the 1979 Seattle Mariners team. This exclusive collectible is a must-have for serious baseball fans and memorabilia collectors. Authentic Signatures – Features autographs from 27 players of the 1979 Seattle Mariners, making it a unique team-signed treasure. Official MacPhail AL Baseball – A genuine American League baseball, providing authenticity and historic value. Guaranteed Authenticity – This item is fully backed to pass any third-party authentication including Beckett, PSA/DNA, & JSA. Collector’s Condition – Shows natural toning as pictured, adding vintage character to this classic baseball artifact. The 1979 Seattle Mariners were in their early years as an MLB franchise, making this team-signed ball a cherished glimpse into the club's formative history. Whether you're a lifelong Mariners fan or a passionate memorabilia collector, this signed base