Veteran right-handed reliever Chris Martin was designated for assignment by the Rangers on Monday after being reinstated from his third injured list stint this season because of a right shoulder issue.

The Rays added a veteran arm to their pitching staff on Sunday, acquiring starter Freddy Peralta in a trade with the Mets, but they also parted ways with another seasoned right-hander. After a 9-1 loss to the White Sox on Sunday afternoon at Tropicana Field,

The Texas Rangers designated veteran reliever Chris Martin for assignment after activating him from the Injured List.

Twins designated RHP Cody Laweryson for assignment.

Marinaccio spent less than two weeks in the organization. He came to Pittsburgh in late July through a cash deal with the Padres. The righty had recently been designated for assignment. He’ll now go through the DFA process again after just four appearances as a Pirate.

Mateo has slashed .240/.285/.380 this season and has started only one game since the All-Star break. With Ha-Seong Kim (finger) back on the active roster, Atlanta has opted to send Mateo to waivers.

Tigers designated RHP Andre Granillo for assignment. The 26-year-old hurler was claimed off of waivers from the Nationals just prior to the All-Star break, but the Tigers needed the 40-man roster spot for the arrival of Max Clark on Friday.

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The White Sox designated Davitt for assignment Monday. The move clears a spot on the 40-man roster for the addition of Brenton Doyle. Davitt has allowed one run over two innings during his brief time in the majors this season and holds a 6.