Astros Promote Francis Martes

The Astros have promoted their top pitching prospect, right-hander Francis Martes, reports Jake Kaplan of the Houston Chronicle (on Twitter). Martes will initially work out of the Astros’ bullpen, Kaplan adds. With Houston already at the 40-man limit, it’ll need to drop someone in order to make room for Martes.

The Astros are the second major league organization for the Dominican-born Martes, who originally signed with the Marlins as an international free agent in 2012. Martes joined the Astros in 2014 as part of a trade involving Jarred Cosart and Jake Marisnick, among others, and has since blossomed into a high-end prospect. In its most recent prospect rankings, MLB.com places Martes 15th.…