Grading the 2023 KC Royals: Pitcher Jackson Kowar

Jackson Kowar's strikeout, 08/28/2023

Kowar dominant as Florida moves on

Grading the 2023 KC Royals: Pitcher Jordan Lyles

Royals pitching prospect tidbits: Carlos Hernández's progression, Jackson Kowar's new slider and more - The Athletic

Can Jackson Kowar Salvage His Royals Career in 2023? – The Royals Reporter

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Jackson Kowar 2022 Topps Series 1 1987 Design RC #T87-28 Kansas City Royals

Royals promote RHP Jackson Kowar from Triple-A Omaha

⚾ Orioles roll past Royals to complete sweep

Grading the 2023 KC Royals: Pitcher Brad Keller

Royals option pitcher Jackson Kowar to the minor leagues