Arizona Diamondbacks at San Diego Padres: MLB Game Preview (July 9, 2025)

Wednesday, July 9th, 2025

The San Diego Padres (49-42, third in the NL West) and the Arizona Diamondbacks (45-47, fourth in the NL West) are set to face off.

The game is scheduled for Wednesday, July 9, 2025, at 8:40 p.m. PDT in San Diego.

Pitching Matchup

The Diamondbacks are expected to send Brandon Pfaadt (8-6, 5.32 ERA, 1.37 WHIP, 80 strikeouts) to the mound.

The Padres will counter with Dylan Cease (3-8, 4.62 ERA, 1.32 WHIP, 121 strikeouts).

Odds

Padres: -141

Diamondbacks: +118

Over/Under: 8 runs

Game Details and Team Stats

The San Diego Padres hold a 28-16 record when playing at home and are 49-42 overall. San Diego's hitters collectively bat .245, ranking them 10th in the National League.

The Arizona Diamondbacks have a 22-22 record in road contests and a 45-47 overall record. Arizona's hitters have a collective .327 on-base percentage, which is the fifth-best percentage in MLB.

Season Series

Wednesday's game marks the sixth meeting between these two teams this season. The Diamondbacks currently hold a 3-2 lead in the season series.

Top Performers

For the Padres, Fernando Tatis Jr. leads the team with 15 home runs and has a .440 slugging percentage. Luis Arraez has been effective in the last 10 games, going 14 for 39 with two home runs and five RBI.

Geraldo Perdomo has been a key player for the Diamondbacks with 18 doubles, a triple, and nine home runs. In the last 10 games, Lourdes Gurriel Jr. is 11 for 41 with three doubles, a triple, and two home runs.

Recent Performance

Over their last 10 games, the Padres have a 5-5 record, batting .237 with a 3.68 ERA. They have been outscored by six runs in this span.

The Diamondbacks are 4-6 in their last 10 games, batting .211 with a 3.60 ERA. They have been outscored by two runs over this period.

Injuries

Padres: Michael King (shoulder), Ryan Bergert (forearm), Jhony Brito (forearm), Joe Musgrove (elbow).

Diamondbacks: Alek Thomas (knee), Shelby Miller (forearm), Tommy Henry (elbow), Pavin Smith (oblique), Ryan Thompson (scapular strain), Ildemaro Vargas (foot), Christian Montes De Oca (elbow), Gabriel Moreno (hand), Justin Martinez (elbow), Cristian Mena (shoulder), Kendall Graveman (hip), Corbin Burnes (elbow), A.J. Puk (elbow), Jordan Montgomery (elbow), Blake Walston (elbow).

In summary

The San Diego Padres host the Arizona Diamondbacks on July 9, 2025. The Padres, 49-42, are third in the NL West, while the Diamondbacks, 45-47, are fourth. Dylan Cease pitches for San Diego against Brandon Pfaadt for Arizona. San Diego has a strong home record, while Arizona has a good road record and a high on-base percentage. The Diamondbacks lead the season series 3-2. Key hitters include Fernando Tatis Jr. for the Padres and Geraldo Perdomo for the Diamondbacks. Both teams have multiple players currently on the injured list.

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