The Pirates have claimed RHP Enyel De Los Santos off waivers from the Philadelphia Phillies. In 26 relief appearances with the Phillies this season, De Los Santos posted a 1-1 record, a 6.75 ERA and 42 strikeouts in 28.0 innings of work.

De Los Santos struck out at least one batter in 22 of his 26 games this season and averaged 13.5 strikeouts per 9.0ip.