Astros signed RHP Dayan Diaz to a minor league contract with an invitation to spring training.
According to Jerry Crasnick of ESPN, the Angels, Rockies and possibly the Reds are the best fits remaining for free agent catcher Matt Wieters.
Drew Pomeranz underwent a stem cell injection in his pitching elbow in October.
Tigers manager Brad Ausmus announced at TigerFest on Saturday that Justin Verlander will start on Opening Day.
Red Sox team president Dave Dombrowski said Saturday that the club expects to go to an arbitration hearing with Fernando Abad.