Christopher Taylor Guerrieri (born December 1, 1992) is an American professional baseball pitcher who is a free agent.

He has previously played in Major League Baseball (MLB) for the Toronto Blue Jays and Texas Rangers.

[9] In May, he made his season debut with the Charlotte Stone Crabs of the High–A Florida State League.

[16] On January 9, 2019, the Texas Rangers signed Guerrieri to a minor league contract with an invitation to spring training.

On February 8, 2021, Guerrieri signed a minor league contract with the Seattle Mariners that included an invitation to spring training.

On August 24, 2021, Guerrieri signed a minor league contract with the Philadelphia Phillies organization.

He was assigned to the Triple–A Lehigh Valley IronPigs,[24] where he made 7 appearances and struggled to a 6.48 ERA with 10 strikeouts in 8+1⁄3 innings pitched.

[25] On May 16, 2023, Guerrieri signed with the High Point Rockers of the Atlantic League of Professional Baseball.