Ken Griffey Jr. Autographed Black Louisville Slugger Swingman Bat Seattle Mariners (TRISTAR COA)
- Regular price
- $549.99
- Sale price
- $549.99
- Regular price
-
$712.49
Celebrate one of baseball’s greatest players with this Ken Griffey Jr. autographed black Louisville Slugger Swingman bat. Featuring Griffey’s personal “Swingman” branding, this stunning collectible pays tribute to his legendary career with the Seattle Mariners and his signature smooth, powerful swing.
Each bat is hand-signed by Ken Griffey Jr. and certified authentic by TRISTAR, one of the most trusted names in sports memorabilia. The silver signature stands out beautifully against the black barrel, making it a centerpiece addition for any Mariners fan or serious collector.
Product Highlights
- Hand-signed by Ken Griffey Jr., Hall of Fame outfielder
- Official Louisville Slugger Swingman black bat
- Certified authentic by TRISTAR
- Signature applied in silver paint pen for maximum visibility
- Ideal for framing, wall mounting, or display in a memorabilia case
Specifications
| Player | Ken Griffey Jr. |
|---|---|
| Team | Seattle Mariners |
| Item Type | Louisville Slugger Swingman Baseball Bat |
| Bat Color | Black with Silver Signature |
| Authentication | TRISTAR Certified (COA Included) |
| Signature Ink | Silver Paint Pen |
| Condition | Brand New / Mint |
| Includes | TRISTAR tamper-evident hologram and Certificate of Authenticity |
| SKU | SC-GRIFFEY-LS |
Authenticity
This item is certified authentic by TRISTAR Productions. Each bat includes an individually numbered, tamper-proof hologram and matching Certificate of Authenticity. TRISTAR is an official autograph partner for numerous Hall of Famers and ensures every signature’s authenticity through direct witness verification.
Display & Care
- Display in a UV-protected bat case to prevent fading or discoloration
- Keep away from direct sunlight and high humidity
- Handle with care—avoid touching the autograph area directly
Frequently Asked Questions
Is this Ken Griffey Jr. autograph authentic?
Yes. This bat is certified authentic by TRISTAR and includes a tamper-proof hologram and matching Certificate of Authenticity.
What is a “Swingman” bat?
The Swingman line is Ken Griffey Jr.’s personal Louisville Slugger model, designed to represent his signature swing and batting style.
Is this a game-used bat?
No. This is a collectible edition designed for autograph display and collector value.
Does it include a display case?
No. A display case is not included, but it is compatible with standard bat display mounts and wall cases.

