The Arizona Diamondbacks traded their ace, Zack Greinke, to the Houston Astros right before the 2019 MLB trade deadline. In return, the team got back four prospects. How did Arizona fare in the...

PHOENIX, ARIZONA - JULY 20: Starting pitcher Zack Greinke #21 of the Arizona Diamondbacks pitches against the Milwaukee Brewers during the first inning of the MLB game at Chase Field on July 20, 2019 in Phoenix, Arizona. (Photo by Christian Petersen/Getty Images)

The Astros acquired Zack Greinke from the Diamondbacks in exchange for four prospects. By Jenna West July 31, 2019 The Astros acquired starter Zack Greinke from the Diamondbacks on Wednesday, the...

Arizona Diamondbacks trade Zack Greinke to Houston Astros. New, 230 comments. Minutes after the deadline passed, word broke of a massive Greinke trade.

Arizona Diamondbacks starting pitcher Zack Greinke throws against the Milwaukee Brewers during the first inning of a baseball game, Saturday, July 20, 2019, in Phoenix. (AP Photo/Matt York)

The Arizona Diamondbacks are firmly in playoff contention, but the notion of trading Zack Greinke is an indicator they’ll be a trade deadline seller. After an offseason move toward rebuild mode,...

Greinke wins Astros debut despite allowing 5 runs. Zack Greinke had an uneven debut for the Astros, giving up five earned runs in six innings to the Rockies on Tuesday.

Arizona Diamondbacks activated RHP Zack Greinke from the 15-day disabled list. August 3, 2016 Arizona Diamondbacks sent RHP Zack Greinke on a rehab assignment to Reno Aces.

Donald Zackary Greinke (born October 21, 1983) is an American professional baseball pitcher for the Houston Astros of Major League Baseball (MLB). He previously played for the Kansas City Royals, Milwaukee Brewers, Los Angeles Angels of Anaheim, Los Angeles Dodgers and the Arizona Diamondbacks.