Mariners Julio Rodriguez Authentic Signed Seattle Mariners Logo OML Baseball BAS

Collector-Grade, Beckett-authenticated autographed and signed memorabilia: Julio Rodríguez hand-signed Seattle Mariners logo Official Major League Baseball (OML), verified by a BAS hologram with a scannable QR code. Rodríguez won the 2022 American League Rookie of the Year and is already a multi-time All-Star. In 2023 he lit up T-Mobile Park with a Home Run Derby record 41 homers in a single round, solidifying his status as the face of Mariners baseball.

Collector's Highlights:

• Athlete: Julio Rodríguez
• Item: Official Major League Baseball with Seattle Mariners logo, hand signed (signature size/placement may vary)
• Authentication: Beckett Authentication Services (BAS) tamper-evident hologram with scannable QR code; Beckett no longer issues COA cards—this sticker is the complete authentication

This piece is authenticated by Beckett, a leader trusted across the hobby, which helps protect long-term value for serious collectors. Each ball is individually hand signed, giving you a verified authentic Mariners collectible tied to one of baseball’s brightest stars.