Affeldt will retire at the end of the season, CSN Bay Area's Amy Gutierrez reports.

Affeldt (knee) was activated from the 15-day DL on Tuesday, Chris Haft of MLB.com reports.

Affeldt (knee) is expected to be activated from the DL on Tuesday, Chris Haft of MLB.com reports.

Affeldt was placed on the 15-day DL with left knee subluxation Tuesday.

Affeldt (shoulder) has been reinstated from the DL, Alex Pavlovic of CSN Bay Area reports.

Affeldt (shoulder) threw his first bullpen session Tuesday since being placed on the 15-day DL, CSN Bay Area's Amy Gutierrez reports.

Giants activated LHP Jeremy Affeldt from the 15-day disabled list. Affeldt was sidelined to start the year due to a strained medial collateral ligament in his right knee. He'll resume his role as the Giants' primary left-handed reliever. Juan Perez was optioned to make room for Affeldt on the roster.

Jeremy Affeldt (knee) will be activated from the disabled list on Wednesday. Affeldt wound up making four rehab appearances before the Giants were convinced he was ready to rejoin the bullpen. They'll make the Affeldt move and the corresponding move official prior to Wednesday's game.

Giants manager Bruce Bochy said Monday that Jeremy Affeldt (knee) is on track to return on April 9. Affeldt sustained a strained medial collateral ligament in his right knee at the tail-end of spring training, but he's feeling much better. He'll return to a setup role next week.

Giants placed LHP Jeremy Affeldt on the 15-day disabled list with a strained medial collateral ligament in his right knee. Affeldt was slowed by a groin injury to start camp and sustained the MCL sprain just days before the team broke camp. He'll miss another week to 10 days, but the Giants are hoping to have the reliever back by mid-April.