Mariners Starting Pitchers 2025. With the 2025 offseason looming, seattle mariners president of baseball operations jerry dipoto doesn't seem to keen on breaking up the league's best starting. Ahead, we've assigned all of the top upcoming free agents to logical landing spots and projected a few trades on the way to predicting each mlb team's opening day lineup for.

The mariners will make a play for japanese starting pitcher roki sasaki, who was posted by nippon professional baseball’s chiba lotte marines on monday. The official probable pitchers page of seattle mariners including up to the minute stats, preview and ticket information.