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Bert Blyleven Signed Postcard – COA JSA

SKU: 136479-bw5 Categories: , Tag:

Starting bid: $35.00

Units Sold: 0

Item condition: Used

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Auction ends: April 23, 2026 8:00 pm
Timezone: America/Los_Angeles

Total price with Buyers Premium: $42.00

Current bids : 0

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Auction ended: April 23, 2026 8:00 pm

This item features a signed postcard of the esteemed Bert Blyleven, a celebrated member of the Baseball Hall of Fame. Known for his remarkable career with the Minnesota Twins, Blyleven’s signature is rendered in blue felt tip ink, achieving a perfect grade of 10. Accompanying this collectible is a Certificate of Authenticity (COA) from JSA, ensuring the signature’s legitimacy and value. Collectors and fans alike will appreciate the significance of this item, which embodies both historical and sentimental value in the realm of baseball memorabilia. This postcard serves not only as a tribute to Blyleven’s contributions to the sport but also as a noteworthy addition to any collection.

Bert Blyleven Signed Postcard

Weight 1 lbs
Authentication

Auction History

March 26, 2026 9:00 pmAuction started

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