What we know, what we think and what's left to be determined about the Seattle Mariners' offseason, according to Mike Salk.

The Mariners have made their latest signing official, adding depth at catcher as roster moves continue to take shape.

Josh Naylor has already been re-signed. Jorge Polanco still seems to be in the crosshairs for a new contract which might be ...

The Seattle Mariners announced the signing of catcher Andrew Knizner, who will serve as Cal Raleigh's backup in 2026.

In 2025, the Mariners were able to hang close in the American League West in the first half of the season, benefiting from a ...

The Seattle Mariners continued their productive offseason on Saturday, following up their Josh Naylor signing by trading ...

The Mariners signed veteran backstop Andrew Knizner to a one-year major league deal, according to a report from the Seattle ...

www.si.com/fannation/mlb/fastball Mariners Predicted To Lose 2-Time All-Star To Angels The right-handed reliever who spent ...

According to the Arizona Diamondbacks' transaction log page, the D-backs have signed right-handed reliever Isaiah Campbell to ...

Full details on the prospects the Seattle Mariners picked up and lost in Wednesday's Rule 5 Draft during the MLB winter ...

While the Mariners will retain most of the roster that went deep into October last season, their 2026 group won’t feature a ...

Seattle added to its minor league ranks with multiple selections in the Rule 5 draft Wednesday at the MLB winter meetings in Orlando, Fla. The Mariners opted not to take a player in the major league ...