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.

The latest product of the Guardians' pitching factory is making his first MLB start today. Here's what to know about him.

Angel Martínez and the Guardians take on Corbin Carroll and the D-Backs. Here are the starting lineups for Wednesday’s game between the Guardians and D-Backs. Where: Chase Field, 3:40 p.m. ET. TV/radio: CLEGuardians.

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.

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

Enright and Erik Sabrowski, a couple of resilient rookies, have rescued the group. The Guardians’ bullpen ranks fourth in the league in ERA and is a driving force behind the club’s midsummer resurgence.

Lourdes Gurriel Jr. drove in three runs, Jake McCarthy hit a solo homer and the Arizona Diamondbacks beat the Cleveland Guardians 6-5.

(AP) — The Arizona Diamondbacks and Cleveland Guardians play on Wednesday with the three-game series tied 1-1. Arizona has a 31-31 record in home games and a 61-66 record overall. Diamondbacks hitters are batting a collective .251, the eighth-best team batting average in MLB play.

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

A head of this season's trade deadline, the Cleveland Guardians' front office made a decision that raised eyebrows across the league: opting to field offers for outfielder Steven Kwan.