Jason Kanzler has been appointed as the new manager of the Seattle Mariners, with the organization highlighting his energy and intensity as key attributes for the role.
Kanzler previously served as a coach for the Houston Astros, where he was part of the staff during the 2022 season. A photo from March 16, 2022, shows Kanzler during the Astros' photo day at The Ballpark of the Palm Beaches in West Palm Beach, Florida.
The hiring was reported on November 5, 2026, marking a new chapter for the Mariners as they look to build on their recent performances.
