Kansas City Royals Cy Young winners
3 players
3 players won the Cy Young in a season with the Kansas City Royals. They are Bret Saberhagen (1985, 1989), Zack Greinke (2009), and David Cone (1994).
A winner counts for a club when he played for it in the season he won, the Immaculate Grid's rule. Award lists from Wikipedia. Every season since 1876 is on file. A season split between two clubs is filed as one combined line and counts for neither.