Reginald Kristen McClain (born November 16, 1992) is an American former professional baseball pitcher.

[6] He made his major league debut that night versus the Houston Astros, recording two strikeouts while allowing three runs in one inning of relief.

[11] On December 10, 2020, the New York Yankees selected McClain from the Phillies in the minor league phase of the Rule 5 draft.

On July 21, McClain combined with Luis Gil and Stephen Ridings to throw a no-hitter.

[14] McClain made 17 appearances for Triple-A Scranton in 2022, struggling to an 0-1 record and 7.56 ERA with 16 strikeouts across 16+2⁄3 innings of work.