[8] Days after the 1959 CWS ended, the New York Yankees signed Stowe as an amateur free agent for a bonus reported to be above $20,000 ($209,041 in current dollar terms).

[12] In 1960, Stowe pitched for the Amarillo Gold Sox of the Class AA Texas League, and had a 15–3 win–loss record and a 3.43 ERA.

[8] Stowe appeared in one major league game, on September 30, 1960, pitching one inning against the Boston Red Sox.

[16] In 1964, the Yankees released Stowe,[17] and he signed with the Minnesota Twins, who assigned him to the Charlotte Hornets of the Class AA Southern League.

[13] The Clemson Tigers annually give the Hal Stowe Most Valuable Player Award to its top pitcher.