Ramirez has officially retired Thursday, Pirates broadcaster Greg Brown reports.
Ramirez is out of the lineup for Sunday's game against the Reds, MLB.com reports.
Ramirez is out of the lineup Monday against the Cardinals, Stephen J. Nesbitt of the Pittsburgh Post-Gazette reports.
The Pirates could rest Ramirez, who has three hits in 19 career at-bats off starter Lance Lynn, against the Cardinals on Monday.
Ramirez went 1-for-3 with a double Friday after sitting out the last two games with a sore groin muscle.
Ramirez (groin) is back in the lineup and hitting cleanup for Friday's game against the Cubs.
Ramirez (groin) remains out of the lineup Thursday.
Ramirez (groin) is not in the lineup Wednesday against the Rockies.
Ramirez left Tuesday's game in the sixth inning with tightness in his left groin.
Ramirez went 2-for-5 with his 17th homer Monday in Colorado.