White Sox pitching coach Ethan Katz on bullpen use, hidden impact of pitch clock - The Athletic

Peter Dreier, Robert Elias - Baseball Rebels - The Players, People, and Social Movements That Shook Up The Game and Changed America-University of Nebraska Press (2022), PDF, American Civil War

A Conversation with White Sox Pitching Coach Ethan Katz - On Tap Sports Net

A Conversation with White Sox Pitching Coach Ethan Katz - On Tap Sports Net

Ethan Katz named White Sox pitching coach

Chicago White Sox: Ethan Katz on coaching 2 major-leaguers in high school

St. Louis Cardinals

It took White Sox pitching coach Ethan Katz many years to be an overnight success story - The Athletic

The inside scoop on the White Sox pitching staff with Ethan Katz

2024 MLB Draft: The Top 200 College Prospects led by Kurtz, Honeycutt - Future Stars Series

REPORT: White Sox to Hire Ethan Katz as Pitching Coach - On Tap Sports Net

Ethan Katz Mic'd Up: Spring Training vs. Texas Rangers (3.30.22)

Ethan Katz on White Sox' pitching staff