Now, Cleveland’s No. 12 prospect ( according to MLB Pipeline) is set to make his MLB debut today in the series finale vs. the Arizona Diamondbacks at Chase Field. Messick joins the starting rotation in place of Joey Cantillo, who was optioned to Triple-A Columbus on Sunday.

PHOENIZ, Arizona (WKBN) – The Cleveland Guardians are promoting pitcher Parker Messick to the Major League roster. The left-hander will make his Major League debut in Wednesday’s series finale against the Arizona Diamondbacks at 3:40 p.m. ET.

The Guardians had options, but Stephen Vogt revealed that the team is going with their 12th-ranked prospect, Parker Messick, to start Wednesday’s game. There’s a lot to like about what the 24-year-old can offer to Cleveland’s pitching staff.

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Cleveland left-hander Parker Messick will make his major league debut in the heat of a playoff race. The Guardians announced they will promote Messick, their second-round pick in the 2022 draft, to start the final game of a three-game set against the Arizona Diamondbacks on Wednesday afternoon in Phoenix.

The Guardians provided a progress report on many prospects, including Travis Bazzana and Chase DeLauter, who has resumed baseball activity amid rehab.

The Cleveland Guardians' No. 12 prospect, Parker Messick, is set to make his MLB debut against the Arizona Diamondbacks on Wednesday.

The Cleveland Guardians have a handful of decisions to make following this season, and it may mean getting rid of key pieces.