Christoper James McMahon (born February 4, 1999) is an American professional baseball pitcher in the Colorado Rockies organization.
McMahon attended Rustin High School in West Chester, Pennsylvania, where he played baseball and basketball.
[9] In 2019, his sophomore year, he made only 12 starts on the season due to an arm injury - over 60+1⁄3 innings, he pitched to a 3–2 record and a 3.72 ERA with 67 strikeouts.
[18] McMahon was assigned to the Spokane Indians of the High-A West for the 2021 season, appearing in 22 games (making twenty starts) and going 10-3 with a 4.17 ERA and 119 strikeouts over 114+1⁄3 innings.
[20] He pitched a total of 28+2⁄3 innings for the year between the Rookie-level Arizona Complex League Diamondbacks and Spokane, going 1-0 with a 5.34 ERA and 25 strikeouts.