Zunino is out of the lineup for Sunday's game against the Rangers, Ryan Divish of The Seattle Times reports.
Zunino started five of the last six games but is 1-for-10 with four strikeouts and a walk in his last 11 plate appearances. The 27-year-old struggled with a .201/.259/.410 slash line despite 20 home runs this season. David Freitas will start at catcher and bat eighth for the Mariners.