Royals demote Jackson Kowar - Royals Review
Perez hits 43rd homer as Royals rally past Athletics, 10-7 - Seattle Sports
⚾ 5-run first carries Royals past Padres
Jackson Kowar's Kansas City Royals debut lasts 2/3 of inning
What Royals rookie Jackson Kowar's MLB call-up says about this era of pitching - The Athletic
Olson, A's rough up Kowar, romp past Royals 11-2
KC Royals: An early look at Brady Singer, Jackson Kowar this weekend
A rough start for Kowar - by Craig Brown
Royals get balk off win over White Sox after rallying from 6-0 deficit
Understudies, Sports
Kopech gives up 1 hit over 8 innings, White Sox beat Royals 2-0 - Newsday
Royals Announce Minor League Players, Pitchers of the Year, by Nick Kappel
Kopech gives up 1 hit over 8 innings, White Sox beat Royals 2-0 - MLB
Jackson Kowar baffles Texas hitters with 13 strikeouts at College World Series