Tonight's minor moves..
- The Astros signed pitcher Armando Galarraga to a minor league deal, writes Brian McTaggart of MLB.com. The 30-year-old will help the Astros fill a rotation spot at Triple-A Oklahoma City after starter after Henry Sosa agreed to pitch in Korea.
- The Cardinals signed outfielder Lou Montanez, according to the CBSSports.com transactions page. Montanez, 30, was released by the Phillies earlier this month. The outfielder struggled in 17 games for Triple-A Lehigh Valley, hitting just .136/.264/.159 in 53 plate appearances.
- The Orioles re-signed utility player Josh Barfield and assigned him to Double-A Bowie, tweets Roch Kubatko of MASNsports.com. The O's released Barfield from Triple-A Norfolk last month to make room for right-hander Jason Berken.