The Pirates outrighted Bethancourt to Triple-A Indianapolis on Monday.
The White Sox activated Murphy (forearm) from the 15-day injured list and optioned him to Triple-A Charlotte on Monday.
O'Hearn (quadriceps) will begin a rehab assignment with Triple-A Indianapolis on Tuesday, Colin Beazley of the Pittsburgh Post-Gazette reports.
Smth (3-1) didn't allow a baserunner across three innings while striking out four to earn the win Sunday against the Twins.
Davis went 1-for-3 with a solo home run Sunday against the Angels.
Peters went 3-for-5 with two doubles, an RBI and three runs scored during Sunday's 10-1 win over the Twins.
Grichuk went 2-for-2 with a solo home run and an additional RBI in the 10-1 win Sunday versus the Twins.
Antonacci went 3-for-4 with three doubles, two RBI and two runs scored Sunday against the Twins.
Teel went 1-for-5 with a three-run home run Sunday against Minnesota.
Thorpe (elbow) struck out three batters and allowed two earned runs on four hits and no walks over five innings in his most recent rehab start for Triple-A Charlotte on Wednesday.
