How Mariners helped Mets with Jorge Polanco’s transition to first base

Despite Seattle working with him on first-base fundamentals this past season, Polanco still has some habits he'll need to ...

Jorge Polanco pitched teams on playing first base — how he prepared for this unique Mets chance

Jorge Polanco is banking that his work last season at first base with the Mariners — albeit not in games — has served as a good foundation as he attempts to play the position regularly.

Jorge Polanco Has Already Been Prepped To Shift Over To First Base

At first glance, the New York Mets decision to sign Seattle Mariners infielder Jorge Polanco to play first base doesn’t make a lot of sense. He’s never played the position before, and a lot of teams ...
Major League Baseball

Mariners Announce 2026 Major League Coaching Staff

Seattle Mariners President of Baseball Operations Jerry Dipoto, Mariners Executive Vice President & General Manager Justin ...