Own a piece of baseball history with this Ken Griffey Jr. Seattle Mariners signed 1989 Donruss #33 rookie card. A must-have for serious collectors, this iconic card celebrates Griffey’s rise as one of the greatest players in MLB history. Officially hand-signed by Ken Griffey Jr., this card has been authenticated and encapsulated by PSA, earning a prestigious Gem MT 10 autograph grade.

• Authentic Signed Rookie Card – Features Ken Griffey Jr.’s genuine signature on his 1989 Donruss #33 rookie card.
• PSA Certified & Gem MT 10 Autograph – Professionally authenticated and encapsulated for long-term protection.
• Seattle Mariners Legend – Griffey’s rookie season marked the start of a Hall of Fame career, making this a prized piece of baseball history.
• Ideal for Collectors & Investors – Perfect for Mariners fans, vintage card collectors, and sports memorabilia investors.

Whether you're a longtime fan of the Seattle Mariners or looking to invest in authenticated sports memorabilia, this Ken Griffey Jr. signed rookie card is a standout addition to any collection. Don't miss your chance to own this legendary piece of baseball history!