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Ken Griffey Jr. & Sr. Autographed Louisville Slugger Bat Seattle Mariners "Back To Back HR 9/14/90" Beckett BAS Witness #2W690574

$539

⭑⭑⭑⭑⭑ 4.8/5 Stars from Real Collectors

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Celebrate one of the most unforgettable moments in baseball history with this authentic Louisville Slugger bat hand signed by Ken Griffey Jr. & Ken Griffey Sr. The bat is personally inscribed with "Back To Back HR 9/14/90"—a tribute to the night when the iconic father-son duo made Major League Baseball history by hitting back-to-back home runs as teammates for the Seattle Mariners on September 14, 1990. This one-of-a-kind collectible is a must-have for serious fans of the Griffey legacy, Seattle Mariners collectors, and baseball memorabilia enthusiasts. A true conversation piece, it captures a rare family feat that still resonates deeply within the sport’s rich history. Please note that the bat has a visible dent near the autographs, as shown in the listing photos—an imperfection that adds to its uniqueness and story.

  • Hand signed by Ken Griffey Jr. & Ken Griffey Sr., two legends of the game
  • Features the inscription "Back To Back HR 9/14/90" referencing their historic home runs for the Seattle Mariners
  • Official Louisville Slugger bat—a premium collector's piece
  • Witnessed and certified authentic by Beckett Authentication Services (BAS)
  • Includes a tamper-proof BAS sticker; physical card not included per Beckett's new policy (certificate printable via Beckett’s website)
  • Note: Bat includes a dent near the autographs, as documented in product images
Add this rare dual-signed Ken Griffey Jr. & Sr. memorabilia to your collection and own a piece of baseball history that represents not just greatness—but family legacy at its finest.