[4] That summer, Waldichuk pitched for the Bethesda Big Train of the Cal Ripken Collegiate Baseball League where he appeared in six games, threw 23.2 innings and had an ERA of 3.42.
[citation needed] After the season, the New York Yankees selected Waldichuk in the fifth round (165th overall) of the 2019 Major League Baseball draft.
[17] On August 1, 2022, the Yankees traded Waldichuk, JP Sears, Luis Medina, and Cooper Bowman to the Oakland Athletics for Frankie Montas and Lou Trivino.
[20] On September 24, Waldichuk earned his first career victory after allowing four runs on five hits and four strikeouts across 5.0 innings of work against the New York Mets.
[22] Following his last start of the 2023 season, an MRI revealed that Waldichuk had suffered a flexor tendon strain and UCL sprain in his pitching elbow.