2023 Free Agent Profile: Zack Greinke
Tom Verducci: Why older free agents are riskier than ever in MLB - Sports Illustrated
Zack Greinke Is Staying in Royals Blue
Zack Greinke
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Former Astro, Royal Zack Greinke hits free agency at 38 - Beyond the Box Score
Angels rumors: LA's top priority is re-signing Zack Greinke - MLB Daily Dish
Zack Greinke pitches Royals to 5-2 win over Yankees in what could be his career finale
Zack Greinke PSA AutographFacts℠
2013 Dodgers review: Zack Greinke - True Blue LA
Zack Greinke can earn $15M this year in deal with Royals - NBC Sports
Kansas City Royals strengthen their starting rotation by re-signing Zack Greinke for 2023 season