These Mariners probably won't be on the roster in 2026, for better or for worse.
The Seattle Mariners have had a tremendous finish to their 2025 season, and it likely means they will try to bring back most of their roster to run it back in 2026. Here are a few Mariners who have probably played themselves off next year's roster, for better or for worse.
These 4 Mariners are unlikely to be back in 2026
1.