In all, the Sox signed eight international prospects, a group that also included right-handers Nicolo Clemente, Jhosmar Cortez, Junior Espinoza and Roniel Raudes; lefty Luis Colmenares; and third baseman Elwin Tejeda.
All eight players are working out at the Red Sox' Dominican academy in El Toro.
Ian Browne is a reporter for MLB.com. Read his blog, Brownie Points, and follow him on Twitter @IanMBrowne. This story was not subject to the approval of Major League Baseball or its clubs.