Upton is not in Sunday's lineup against the Red Sox.
Upton is hitting just .175 with four home runs, one steal and a 35.4 percent strikeout rate in 80 at-bats since the All-Star break. Brian Goodwin starts in left field and will lead off.
More News
-
Justin Upton: Optioned, elects free agency
• -
Mariners' Justin Upton: On base twice Sunday
• -
Mariners' Justin Upton: Sits after two straight starts
• -
Mariners' Justin Upton: First Mariner homer comes in clutch
• -
Mariners' Justin Upton: Out of lineup Saturday
• -
Mariners' Justin Upton: Still not starting
•