Willians Astudillo makes MLB history with perfect 40 MPH fastball
Willians Astudillo finds success by slowing down - Twinkie Town
BCB Top Cubs 25 Prospects List: Introduction and 21 to 25 - Bleed Cubbie Blue
Willians Astudillo's pitching performances are MUST-WATCH!! He's made SEVEN appearances on the mound
BACK ON THE MOUND! Willians Astudillo makes another pitching appearance!
MLB Stories - Position player pitching highlights
Baseball's Unwritten Rules Are Hurting the Game - Twins - Twins Daily
Willians Astudillo throws 46 mph pitches vs. Angels
Willians Astudillo finds success by slowing down - Twinkie Town
Every position player who has thrown a pitch in the 2022 MLB season - ESPN
All of the Position Players Pitching in 2021! (Willians Astudillo, Brett Phillips and more!)
Baseball Debates: Does Swinging on a 3-0 Pitch Threaten Civilization as We Know It? - WSJ