Some of the biggest offseason trades in MLB history also turned out to be some of the most lopsided, with deals all 30 teams ...

December 16th: The Mariners announced today that they have signed Knizner to a one-year deal. The CAA Sports client will make $1MM, per Daniel Kramer of MLB.com. Knizner spent the second half of the ...

As they look to fill the void left by Jorge Polanco’s departure, the Mariners are engaged in multiple trade conversations to add a proven major-league hitter to the lineup, sources with knowledge of ...

The Seattle Mariners need to make a big move to replace Jorge Polanco and Eugenio Suárez in their infield. There are a few potential options in free agency, but it seems like the Mariners might dive ...

The Seattle Mariners appear set to add another All-Star player to their roster. Seattle recently won the American League West in 2025 and came within one game of reaching the World Series. Yet they ...

Cardinals team sources have said St. Louis won't trade Brendan Donovan unless the package offered in return blows them away. Dilip Vishwanat / Getty Images The Seattle Mariners and San Francisco ...

The Seattle Mariners bullpen has the potential to be something special in 2026. The Mariners have two-time All-Star closer Andres Munoz returning to the fold as well as high-leverage arms Matt Brash, ...

The Mariners are closing in on a deal to sign veteran free-agent catcher Andrew Knizner, industry sources told The Seattle Times. A contract had not been finalized as of Friday afternoon. Knizner, 30, ...

The Mariners walked into the Ma jor League Baseball Winter Meetings riding a lot of momentum after re-signing first baseman Josh Naylor. Unfortunately, the front office was unable to swing any moves ...

Marte represents everything the Mariners need at the keystone position. He finished 2025 with a robust .376 on-base percentage and produced 28 home runs while maintaining elite contact rates and a ...

The Seattle Mariners recently made a move to shore up the back-end of the bullpen by acquiring left-handed reliever Jose Ferrer in a trade with the Washington Nationals. The Mariners are still looking ...

After re-signing Josh Naylor, the next step on the Mariners’ to-do list is a reunion with Jorge Polanco, with the intent of utilizing the veteran infielder as a second baseman and part-time DH.