Ken Griffey Jr. Autographed 1989 Seattle Mariners 1st HR Ticket Stub Seattle Mariners PSA 8 MK Auto Grade Gem Mint 10 "4-10-89" PSA/DNA #92328118

Celebrate the beginning of a Hall of Fame career with this rare and highly collectible 1989 Seattle Mariners 1st HR Ticket Stub signed by Ken Griffey Jr.. A must-have for serious baseball memorabilia collectors, this piece commemorates Griffey Jr.'s first Major League home run on April 10, 1989—a historic moment in MLB and Seattle Mariners history. Known as “The Kid,” Griffey would go on to become one of the greatest players of his generation, making this ticket stub a cornerstone collectible for any fan of Griffey or ’80s–’90s baseball. Professionally authenticated and evaluated by PSA/DNA and PSA, this autographed ticket stub blends game-used nostalgia with investment-grade quality.

• Hand-signed by Ken Griffey Jr., one of baseball’s most iconic players
• Original 1989 Seattle Mariners 1st HR ticket stub — commemorates Griffey's first career home run on 4-10-89
• Autograph graded Gem Mint 10 by PSA/DNA for superior penmanship
• Ticket condition graded 8 MK by PSA, ensuring high collectible value
• Certified authentic by PSA/DNA and encapsulated in their tamper-proof holder for long-term protection

Whether you're a longtime Mariners supporter, a Ken Griffey Jr. fan, or building a high-end sports memorabilia collection, this historic ticket stub brings unbeatable authenticity and significance. Own a tangible piece of baseball's golden era with this one-of-a-kind collectible.