Ken Griffey Jr. Autographed 4/13/98 300th HR Ticket Seattle Mariners Beckett BAS #19215615
Ken Griffey Jr. Autographed 4/13/98 300th HR Ticket Seattle Mariners Beckett BAS #19215615 is backordered and will ship as soon as it is back in stock.
⭑⭑⭑⭑⭑ 4.9/5 Stars from Real Collectors
Fast Shipping
Fast Shipping
After payment is received, items will generally ship from Pristine Marketplace or our approved vendors within 2 business days. Please allow an additional 5-7 business days for custom framed jerseys.
Orders will ship via FedEx, UPS, or USPS for both domestic and international shipments.
60-Day Risk-Free Returns
60-Day Risk-Free Returns
Shop with total confidence. If you're not completely satisfied, return your item within 60 days for a full refund—no questions asked. Your satisfaction is 100% guaranteed.
Authenticity Guaranteed
Authenticity Guaranteed
All signatures sold on Pristine Marketplace are 100% guaranteed authentic, offering buyers complete confidence in every purchase.
Each autographed item undergoes rigorous verification through trusted authentication providers—including Beckett Authentication Services (BAS), James Spence Authentication (JSA), Fanatics Authentic, or Pristine Auction’s own in-house standard, Pristine Authentic.
This unwavering commitment to authenticity protects collectors and fans alike, making every signed piece not just a display item, but a trusted investment.
Learn more
Fast & Secure Checkout
This is a rare and highly collectible Ken Griffey Jr. autographed 4/13/98 300th HR Ticket, measuring approximately 2x5.5 inches. Commemorating one of the most iconic moments in Major League Baseball history, this ticket marks the day Ken Griffey Jr. crushed his 300th career home run, cementing his legacy as one of the game's all-time greats. Hand-signed by Griffey himself, this authenticated piece is a must-have for any dedicated baseball memorabilia collector or Seattle Mariners fan.
This item has been professionally verified by Beckett Authentication Services (BAS) and comes encapsulated in their signature tamper-proof holder, preserving its authenticity and value for years to come.
Key Features:
- Authentic 4/13/98 Game Ticket – Commemorates Ken Griffey Jr.'s 300th career home run
- Hand-signed by Ken Griffey Jr. – Legendary Hall of Famer and 13-time All-Star
- Certified by Beckett Authentication Services (BAS) – Comes sealed in a tamper-proof holder for long-term preservation
- Compact display size (approx. 2x5.5 inches) – Perfect for showcasing in memorabilia collections or shadow boxes
- Historic value for collectors – Celebrate a milestone moment in MLB and Seattle Mariners history
