Zack Greinke becomes a free agent again

Zack Greinke pitches Royals to 5-2 win over Yankees in what could be his career finale

Zack Greinke Traded to Houston Astros by Arizona Diamondbacks

Greinke gives up $71 million, becomes free agent again - WINK News

Yankees potential trade target: Zack Greinke - Pinstripe Alley

Zack Greinke becomes latest Arizona Diamondbacks great to be traded

Zack Greinke can earn $15M this year in deal with Royals - NBC Sports

Zack Greinke Deserves So Much Better, and So Does the Astros' Near Dynasty — Houston Needs a Win For History After Donald Trump Delights in the Tomahawk Chop

Zack Greinke: Los Angeles Dodgers pitcher becomes free agent - Sports Illustrated

Orioles free agent target: Zack Greinke - Camden Chat

Zack Greinke 'should be pretty good' entering last year of Astros contract

Royals Sign Zack Greinke - MLB Trade Rumors

Zack Greinke opts out of Dodgers contract, becomes free agent