| Sport | Baseball |
|---|---|
| Product | Not Available |
| Original/Reprint | Original |
| Player | Alex Rodriguez |
| Autograph Authentication | Beckett |
| Team | Seattle Mariners |
| PRODUCT_COA | Beckett |
| PRODUCT_SIGNED_BY_NAME | Alex Rodriguez |
| PRODUCT_SIGNED_BY_BRAND | Seattle Mariners |
Check the listing for details. Mariners Alex Rodriguez Authentic Signed 1997 Ultra Power Plus #B3 Card BAS Slab. Listed at 149.99 USD. This Autographed 1997 Ultra Power Plus #B3 Card has been Personally Signed by Alex Rodriguez of the Seattle Mariners. The authenticity can be verified on Beckett Authentication Services website. Founded in 2016, BAS is led by world-renowned autograph expert Steve Grad (Pawn Stars) and a team of industry veterans including Brian Sobrero.