San Diego Padres vs. Arizona Diamondbacks Preview: NL West Showdown in Phoenix on August 4, 2025

Monday, August 4th, 2025

San Diego Padres vs. Arizona Diamondbacks Preview: Key NL West Clash in Phoenix

The San Diego Padres (62-50), currently second in the National League West, take on the Arizona Diamondbacks (53-59), who sit fourth in the division, in the opening game of a pivotal three-game series. The action gets underway Monday night at Chase Field in Phoenix at 8:40 PM local time.

Pitching Matchup

Left-hander JP Sears (7-9, 4.95 ERA, 1.27 WHIP, 97 strikeouts) is set to take the mound for the Padres. For the Diamondbacks, right-hander Brandon Pfaadt (10-7, 5.03 ERA, 1.30 WHIP, 98 strikeouts) will be looking to secure a win at home. The Padres are currently favorites at -141, while the Diamondbacks stand at +119. The over/under for runs scored is set at 9.5.

Team Records and Series Overview

Arizona holds a 26-28 record at home, while overall they stand at 53-59. A key stat for the Diamondbacks: they are a staggering 41-9 when they collect more hits than their opponent.

The Padres enter this series with a 26-31 record in road games and an impressive 62-50 overall mark. When San Diego scores five or more runs, they have a stellar 34-11 record.

This game marks the eighth meeting between these NL West rivals this season, with Arizona currently holding a 4-3 lead in the season series.

Top Performers

For the Diamondbacks, Ketel Marte has supplied consistent power with 15 doubles, 21 home runs, and 44 RBIs this season. Outfielder Alek Thomas has flashed his skills recently, going 11-for-31 with a double and two home runs over his last 10 games.

On the Padres side, Luis Arraez has notched 21 doubles, four triples, and six home runs. Star third baseman Manny Machado enters the series on a tear, collecting 18 hits in his last 41 at-bats, including three doubles and two home runs in the previous 10 games.

Recent Team Performance

The Diamondbacks have struggled over their last 10 games, posting a 3-7 record and a .209 team batting average, while their pitching staff has logged a 4.50 ERA and been outscored by 24 runs by opponents.

Conversely, the Padres come in hot, boasting a 7-3 record with a .303 batting average and 3.38 ERA in their last 10. San Diego has outscored opponents by 20 runs in that span.

Injury Report

Arizona's injury list is long, with Gabriel Moreno (hand), Tommy Henry (elbow), Christian Montes De Oca (elbow), Justin Martinez (elbow), Cristian Mena (shoulder), Corbin Burnes (elbow), A.J. Puk (elbow), Blake Walston (elbow), Pavin Smith (oblique), Ryan Thompson (scapular strain), and Ildemaro Vargas (foot) all sidelined on various IL stints.

San Diego is missing key pitchers as well, including Michael King (shoulder), Jhony Brito (forearm), and Joe Musgrove (elbow), all on the 60-Day IL.

In summary

The San Diego Padres and Arizona Diamondbacks clash in the opening game of a critical NL West series in Phoenix. With both teams dealing with injuries but featuring breakout hitters like Ketel Marte and Manny Machado, the matchup promises intrigue. Arizona owns a slight edge in the season series, and this contest could influence playoff positioning as the regular season enters the home stretch. Fans can expect a competitive game with key performances from both lineups and starting pitchers, JP Sears and Brandon Pfaadt. Stay tuned for an exciting night of MLB action.

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