Ken Griffey Jr. Autographed 1987 Bellingham Mariners Rookie Card #15 BGS 9 Auto Grade Gem Mint 10 Beckett BAS #14727254
Ken Griffey Jr. Autographed 1987 Bellingham Mariners Rookie Card #15 BGS 9 Auto Grade Gem Mint 10 Beckett BAS #14727254 is backordered and will ship as soon as it is back in stock.
⭑⭑⭑⭑⭑ 4.8/5 Stars from Real Collectors
Free Shipping on U.S. Orders $99+
Free Shipping on U.S. Orders $99+
After payment is received, items will generally ship from Pristine Marketplace or our approved vendors within 2 business days.
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.
100% Authenticity Guaranteed
100% 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
Own a remarkable piece of baseball history with this 1987 Bellingham Mariners Rookie Card #15, personally hand signed by Ken Griffey Jr., one of the most iconic figures in Major League Baseball. This card captures Griffey Jr. at the very start of his legendary career, playing for the Seattle Mariners' minor league affiliate, the Bellingham Mariners, making it a highly sought-after collectible for serious fans and memorabilia enthusiasts.
- Authentic Hand Signature: Signed by MLB Hall of Famer Ken Griffey Jr., widely regarded as one of the greatest outfielders of all time.
- Graded Card Condition: Professionally graded Mint 9 by BGS (Beckett Grading Services), ensuring premium condition and long-term value.
- Perfect Autograph Grade: Signature received a flawless Gem Mint 10 grade from Beckett Authentication Services (BAS), a testament to its pristine quality.
- Certified Authentic: Encapsulated in a tamper-proof holder with full certification by Beckett Authentication Services (BAS) for both the card and signature.
- Historical Significance: This 1987 rookie card marks the beginning of Ken Griffey Jr.’s journey to becoming a 13-time All-Star, 1997 AL MVP, and a first-ballot Hall of Famer.