Zack Greinke to start rehab assignment on Sunday in Omaha
Zack Greinke Focuses on Slider, Kansas City Royals' Defense After First Start of Year - Sports Illustrated Kansas City Royals News, Analysis and More
Royals, Zack Greinke finalize $8.5M deal for 2023 season
Appreciating the Final Days of Zack Greinke With the Royals (Despite The Rough Season) – The Royals Reporter
Astros spoil Greinke's return to Houston as Royals lose 9-7
Zack Greinke allows one hit in Royals' loss to Tigers
Greinke's sharp stuff helps Royals cruise past Angels 7-0
2023 AL Central Preview: Kansas City Royals - Covering the Corner
Is a Zack Greinke return to Kansas City possible? (And should the Royals do it?) – The Royals Reporter