The Seattle Mariners played 20 home games in July and August of the 2025 season, with the following results:
- July 1-4: vs. Texas Rangers - Won 3 games, lost 2 games
- July 6-7: vs. Tampa Bay Rays - Won 1 game, lost 1 game
- July 9-11: vs. Baltimore Orioles - Won 2 games, lost 1 game
- July 14-15: vs. New York Yankees - Lost 2 games
- July 17-18: vs. Toronto Blue Jays - Won 2 games, lost 1 game
- July 20-21: vs. Kansas City Royals - Won 2 games, lost 1 game
- July 23-24: vs. Minnesota Twins - Won 2 games, lost 1 game
- July 26-27: vs. Chicago White Sox - Lost 2 games
- July 29-30: vs. Cleveland Guardians - Won 2 games, lost 1 game
- August 1-4: vs. Houston Astros - Lost 2 games
- August 6-8: vs. Los Angeles Dodgers - Lost 3 games
- August 11-13: vs. San Francisco Giants - Won 2 games, lost 1 game
- August 16-17: vs. Arizona Diamondbacks - Won 2 games, lost 1 game
- August 19-20: vs. Colorado Rockies - Lost 2 games
The Mariners had a overall record of 34-44 in their home games during this period. Updated: December 27, 2025 at 1:10 PM