Philadelphia Phillies vs. Seattle Mariners: Game Preview, Odds, & Key Players – August 19, 2025

Tuesday, August 19th, 2025

Seattle Mariners Face Philadelphia Phillies in Game Two at Citizens Bank Park

The Seattle Mariners (68-58, second in the AL West) head to Philadelphia to take on the Philadelphia Phillies (72-53, first in the NL East) in a key mid-August MLB matchup. First pitch is scheduled for 6:45 p.m. EDT at Citizens Bank Park.

Pitching Probables

For the Mariners, Bryce Miller will make his start, while the Phillies will send out Cristopher Sanchez (11-4, 2.39 ERA, 1.08 WHIP, 157 strikeouts). Philadelphia is listed as a -185 favorite, while Seattle comes in at +153. The over/under for the matchup is set at 8 runs.

Weather

Today at Citizens Bank Park, expect warm and mostly sunny conditions with a high near 88°F. There is little to no chance of precipitation, so rain delays are unlikely. Winds will be light out of the southwest at 5-10 mph, offering minimal impact on fly balls. Overall, it's a great day for baseball.

Matchup Overview

The Phillies come into the game following an offensive surge, highlighted by a four-hit performance by Trea Turner in their 12-7 victory over the Mariners. Philadelphia has impressed at home, boasting a 38-21 record, and they are especially tough when their pitching staff keeps the ball in the park, posting a 30-15 record in games without allowing a home run.

Seattle, meanwhile, has been solid on the road this season with a 31-33 mark away from T-Mobile Park. The Mariners have demonstrated their offensive capability with a 46-10 record when scoring five or more runs. This game marks the second meeting between these two clubs this season.

Top Performers

For Philadelphia, Kyle Schwarber continues to be a power threat, tallying 19 doubles, a triple, and 43 home runs while batting .249. Bryce Harper is heating up, going 11-for-43 with three doubles and four home runs over his last 10 games.

The Mariners’ offense is led by Julio Rodriguez, who has 23 doubles, four triples, and 24 home runs this year. Cal Raleigh has been swinging the bat well recently, going 10-for-38 with two doubles and five home runs in his last 10 contests.

Recent Performance

The Phillies are 6-4 over their last 10 games, with a .254 batting average and a 4.29 ERA, narrowly outscoring opponents by one run. The Mariners have posted a 5-5 record in that span, batting .247 with a 5.07 ERA, and have been outscored by four runs.

Injury Report

The Phillies will be without Zack Wheeler (15-Day IL, blood clot).

For the Mariners, several key players are sidelined, including Dominic Canzone (day-to-day, arm), Logan Evans (15-Day IL, elbow), Trent Thornton (15-Day IL, achilles), Bryce Miller (15-Day IL, elbow), Gregory Santos (60-Day IL, knee), Related Links

• Seattle Mariners News & Updates
• Seattle Mariners Schedule & Scores
• Philadelphia Phillies News & Updates
• Philadelphia Phillies Schedule & Scores
• MLB News