Ken Griffey Jr. & Sr. Autographed Black Louisville Slugger Pro Stock Baseball Bat Seattle Mariners "Back To Back HR 9/14/90" Beckett BAS Witness Stock #252417
Ken Griffey Jr. & Sr. Autographed Black Louisville Slugger Pro Stock Baseball Bat Seattle Mariners "Back To Back HR 9/14/90" Beckett BAS Witness Stock #252417 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+
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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.
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This rare collector’s piece is a stunning tribute to one of baseball’s most iconic father-son duos. Featuring a bold hand signature from both Ken Griffey Jr. & Ken Griffey Sr., this authentic Black Louisville Slugger Pro Stock Baseball Bat commemorates a historic moment in MLB history—the unforgettable "Back To Back HR 9/14/90" event, when father and son hit consecutive home runs in the same game as teammates for the Seattle Mariners. A must-have for serious baseball collectors and fans of the Griffey legacy, this bat is more than a display item—it's a story of family, history, and greatness preserved in time.
- Hand signed by Ken Griffey Jr. & Ken Griffey Sr. — two MLB legends and the only father-son duo to hit back-to-back home runs in a major league game
- Inscribed with “Back To Back HR 9/14/90” — commemorates their unforgettable performance with the Seattle Mariners
- Black Louisville Slugger Pro Stock Baseball Bat — high-quality, coveted by both collectors and athletes
- Authenticated by Beckett Authentication Services (BAS) — includes a tamper-proof BAS witness hologram for verified authenticity
- Perfect for display — an exceptional centerpiece for any sports memorabilia collection or man cave
