Zimmerman announced his retirement from baseball Tuesday, Jon Morosi of MLB Network reports.
Zimmerman went 1-for-5 with a two-run homer in Tuesday's 5-1 win over the Marlins.
Zimmerman went 3-for-5 with a pair of doubles and two RBI in Sunday's 5-4 loss to Atlanta.
Zimmerman went 1-for-4 with a home run, four RBI and a strikeout in Sunday's 5-4 loss to the Orioles.
Zimmerman will serve as Washington's designated hitter and bat fifth Sunday against the Orioles, Jessica Camerato of MLB.com reports.
Zimmerman has not collected a hit since June 29, going 0-for-14 over his last eight appearances to drop his slash line on the year to .242/.270/.464.
Zimmerman went 2-for-5 with a double and a two-run home run in Tuesday's 11-6 win over Atlanta.
Zimmerman went 1-for-4 with a three-run home run and two strikeouts in Sunday's 3-1 win over the Marlins.
Zimmerman went 3-for-5 with two RBI in Wednesday's 8-2 win over the Blue Jays.
Zimmerman went 1-for-3 with a walk and a two-run home run in Tuesday's loss to the Blue Jays.