Ken Griffey Jr. & Sr. Autographed Louisville Slugger Bat "Back To Back HR 9/14/90" – Seattle Mariners – BAS Witness
- Regular price
- $549.99
- Sale price
- $549.99
- Regular price
-
$699.99
Own a piece of baseball history with this Ken Griffey Jr. & Ken Griffey Sr. Autographed Black Louisville Slugger Pro Stock Bat, featuring the rare inscription "Back To Back HR 9/14/90". On that historic night, the father-son duo became the only pair in MLB history to hit back-to-back home runs in the same game, forever cementing their place in the sport’s legacy. This one-of-a-kind collectible is witnessed and certified authentic by Beckett Authentication Services (BAS).
Key Features
- Hand-signed by both Ken Griffey Jr. and Ken Griffey Sr.
- Inscribed with "Back To Back HR 9/14/90" – a legendary MLB milestone
- Official Black Louisville Slugger Pro Stock Baseball Bat
- Beckett BAS Witness hologram and Certificate of Authenticity included
- Iconic father-son collectible perfect for Mariners fans and baseball historians
Player Facts
- Ken Griffey Jr.: 630 career HRs, 13× All-Star, 1997 AL MVP, Hall of Fame inductee in 2016
- Ken Griffey Sr.: 3× All-Star, 2× World Series Champion with the Cincinnati Reds (1975–1976)
- On September 14, 1990, the Griffeys became the first and only MLB father-son duo to homer back-to-back
- Played together as teammates for the Seattle Mariners from 1990–1991
Specifications
| Players | Ken Griffey Jr. & Ken Griffey Sr. |
|---|---|
| Team | Seattle Mariners |
| Item | Black Louisville Slugger Pro Stock Baseball Bat |
| Inscription | "Back To Back HR 9/14/90" |
| Authentication | Beckett BAS Witness Certified |
| Condition | Mint – bold dual autographs and inscription |
Authenticity & Shipping
- Authenticity: Beckett BAS Witness hologram and COA guarantee genuine signatures
- Condition: Excellent display piece with clear autographs and crisp inscription
- Packaging: Securely packaged for safe delivery with protective casing
- Shipping: Free U.S. shipping; international shipping options available
Note: Each signed bat is unique. Signature placement may vary slightly from product images.

