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

Preview the Aug. 20 matchup between the Arizona Diamondbacks and Cleveland Guardians with recent trends, how to watch, livestream info, and more.

Diamondbacks starter Brandon Pfaadt gave up four runs in six innings in a loss to the Rockies last week at Coors Field. He looks to rebound at home.

Pregame analysis and predictions of the Cleveland Guardians vs. Arizona Diamondbacks MLB game to be played on August 20, 2025 on ESPN.

Hernández, 28, appeared in five games for Cleveland after he was signed at the trade deadline following his release by the Tigers. The Guardians were Hernández’s third big league team this season after stints with the Phillies and Detroit.

Lourdes Gurriel Jr. drove in three runs, Jake McCarthy hit a solo homer and the Arizona Diamondbacks beat the Cleveland Guardians 6-5 on Tuesday night. McCarthy finished with two hits and Corbin Carroll tripled twice,

The Arizona Diamondbacks head into the rubber match of their three game series with the Guardians on Wednesday afternoon. First pitch is 12:40 p.m. MST at Chase

Diamondbacks starter Brandon Pfaadt gave up four runs in six innings in a loss to the Rockies last week at Coors Field. He looks to rebound at home.

Messick, 24, the club’s No. 12 prospect according to MLB Pipeline, has impressed in Triple-A Columbus this season, posting a 3.47 ERA with 119 strikeouts across 98 2/3 innings in 20 starts.