1991 Donruss DK Edgar Martinez Signed Baseball Card Certified PSADNA 10 Auto HOF

Up for sale is an incredible piece of Seattle Mariners history — a 1991 Donruss Diamond King Edgar Martinez Signed Baseball Card, professionally authenticated and graded PSA/DNA Auto 10!

This iconic Diamond King card showcases one of the greatest hitters in MLB history and a true fan favorite. Edgar Martinez, a Seattle Mariners legend and Baseball Hall of Famer, was known for his clutch hitting and unmatched consistency — making this autographed card a must-have for serious collectors and Mariners fans alike.

⭐ Key Features

• Card: 1991 Donruss Diamond King

• Player: Edgar Martinez — one of the most beloved Mariners in franchise history

• Signature: Bold, crisp autograph

• Authentication: PSA/DNA Certified

• Auto Grade: Gem Mint 10 (highest possible autograph grade)

• Condition: Excellent collectible quality

📈 Why This Card Is Special

The Donruss Diamond King set is highly sought after for its artistic design and status among early 90s premium insert cards. Edgar’s edition is particularly popular due to his Hall of Fame career and his impact on Seattle baseball culture — including his legendary hitting performances and retired Mariners jersey number.

🧲 Perfect For

✔ PSA/DNA autograph collectors
✔ Mariners memorabilia enthusiasts
✔ Edgar Martinez fans and HOF collectors
✔ Investors seeking a premium graded autograph card

📦 Shipping & Handling

• Carefully packaged to protect the card
• Fast, insured shipping with tracking
• International shipping available

Grab this rare, high-grade signed Diamond King Edgar Martinez card today — an iconic centerpiece for any baseball card collection! ⚾

Free USPS shipping. Always!

Please view my other listings for more autographs!