San Diego Padres vs Seattle Mariners Prediction, Odds & Pitching Matchup: August 26, 2025 Game Preview

Tuesday, August 26th, 2025

San Diego Padres at Seattle Mariners: Game Preview and Key Matchups

The San Diego Padres (74-58), second in the NL West, face off against the Seattle Mariners (71-61), second in the AL West, in a pivotal interleague matchup at T-Mobile Park. The Padres are looking to snap a four-game road losing streak against a Mariners team that holds a perfect 4-0 record in the season series.

Pitching Probables

The Padres will send Dylan Cease (6-11, 4.71 ERA, 1.32 WHIP, 178 strikeouts) to the mound, while the Mariners counter with Luis Castillo (8-7, 3.57 ERA, 1.27 WHIP, 127 strikeouts). This pitching duel could set the tone for a tight contest, as the Mariners are slight favorites at home.

Weather

At T-Mobile Park today, expect comfortable baseball weather with temperatures in the upper 70s, mostly sunny skies, and little chance of precipitation. Winds will be light out of the northwest at 5-8 mph, creating ideal playing conditions for both fans and players.

Team Performance

Seattle boasts a strong 40-26 home record and excels when outhitting their opponents, going 51-11 in such games. San Diego, meanwhile, has posted a 31-36 road record and features a pitching staff with a 3.57 ERA, ranking second in the majors for team ERA.

Head-to-Head and Season Series

This will be the fifth meeting between the Mariners and Padres in 2025. Seattle has dominated thus far, holding a 4-0 advantage in the season series.

Top Performers

For the Mariners, Cal Raleigh has led the way with 19 doubles and 50 home runs, while Julio Rodriguez is 11 for 41 with five doubles, a home run, and six RBI over his last 10 games.

On the Padres side, Fernando Tatis Jr. has compiled 25 doubles, two triples, 18 home runs, and 54 RBI. Gavin Sheets is heating up, going 9 for 27 with four doubles, three home runs, and five RBI in his last 10 games.

Recent Team Form

The Mariners have struggled recently, posting a 4-6 record over their last 10 games with a .230 batting average and a 6.17 ERA, getting outscored by 10 runs. The Padres are 5-5 in their last 10 outings, batting .243 with a 3.83 ERA, having outscored their opponents by three runs.

Injury Report

Mariners: Trent Thornton (60-Day IL, achilles), Logan Evans (15-Day IL, elbow), Gregory Santos (60-Day IL, knee), Ryan Bliss (60-Day IL, biceps).

Padres: Jackson Merrill (10-Day IL, ankle), Michael King (15-Day IL, knee), Jhony Brito (60-Day IL, forearm), Joe Musgrove (60-Day IL, elbow).

In summary

The San Diego Padres and Seattle Mariners square off in a crucial late-season matchup with playoff implications in both leagues. The Padres look to halt their road skid and overcome Seattle’s season-series dominance. With Dylan Cease and Luis Castillo taking the mound under favorable weather conditions, fans can expect a highly competitive game at T-Mobile Park. Stay tuned as key hitters like Fernando Tatis Jr., Gavin Sheets, Cal Raleigh, and Julio Rodriguez aim to make an impact in this interleague battle.

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