LHP Tony Watson has been placed on the Paternity List and RHP Rob Scahill has been recalled from Indianapolis. Watson's wife Cassie is expected to give birth to the couple's second child (a boy) today.
Scahill is in his second stint with the Pirates this season, having posted a 6.00 ERA (6.0ip/4er) in eight games between 4/14-26. He has gone 0-0 with three saves and a 2.89 ERA (9.1ip/6r/3er) in nine Triple-A relief appearances.
RHP Arquimedes Caminero has been placed on the 15-day disabled list with a left quadriceps strain and LHP Kyle Lobstein has been recalled from Indianapolis.
Lobstein is in his second stint with the Pirates this season, having posted a 4.79 ERA (20.2ip/11er) in nine games between 4/5 and 5/8. He made one start with Indy and pitched 4.0 scoreless innings (57 pitches) in a no-decision vs. Scranton/WB on Friday.