MLB Trade Rumors: Zack Greinke has been traded to the Houston Astros from the Arizona Diamondbacks, per multiple reports. The Astros are reportedly sending four prospects to Arizona in the deal.
The Astros have been looking for starting pitching all year, with several of their top pitching prospects dealing with setbacks or injuries, and Gerrit Cole and Wade Miley slated to become free agents after the season. Greinke, 35, has been one of the top starting pitchers in baseball for most of his career, and has a 2.