Ken Griffey Jr & Sr Mariners Signed Louisville Slugger Bat Back To Back BAS
Ken Griffey Jr & Sr Mariners Signed Louisville Slugger Bat Back To Back BAS is backordered and will ship as soon as it is back in stock.
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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.
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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.
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Description
Description
Collector Grade autographed, dual-signed memorabilia—Ken Griffey Jr & Ken Griffey Sr Seattle Mariners Louisville Slugger bat inscribed "Back To Back HRs 9/14/90," authenticated by Beckett (BAS). Ken Griffey Jr, a 2016 Hall of Famer and 1997 AL MVP, smashed 630 career home runs and earned 13 All-Star selections. Ken Griffey Sr was a 3-time All-Star and 2-time World Series champion with the Reds. On September 14, 1990, they became the first father and son to hit back-to-back home runs in an MLB game—the exact moment honored by this inscription.
Collector's Highlights:
- Athletes: Ken Griffey Jr & Ken Griffey Sr
- Item: Louisville Slugger baseball bat, dual-signed and inscribed “Back To Back HRs 9/14/90”
- Authentication: Beckett Authentication Services (BAS) hologram and matching COA
Backed by Beckett’s hologram and COA, this dual-signed bat is verified authentic and tied to one of baseball’s rarest father–son feats, offering trusted long-term value for serious Mariners and Hall of Fame collections.
