Catching depth matters a lot in Major League Baseball, even to the team with the best backstop in the game. Following Cal Raleigh's incredible season that saw h

Ian Cundall of Baseball America recently published a story going over a potential breakout hitter for each team. For Seattle, Cundall highlighted outfielder Jared Sundstrom. Sundstrom spent the entirety of 2025 with the Double-A Arkansas Travelers after spending all of 2024 with the High-A Everett AquaSox.

The Seattle Mariners find themselves at the center of trade talks going around MLB this offseason. They have clear needs, and the prospect capital to make a compelling offer to any team.

The Seattle Mariners have established themselves as World Series contenders; here are three MLB free agents they should sign.

Mariners sign former top-100 prospect to sleeper free agent contract originally appeared on The Sporting News. Add The Sporting News as a Preferred Source by clicking here. The Seattle Mariners have been involved in some big-name free agent discussions. But sometimes the best signings are the smallest ones, like one the Mariners made on Thursday.

The Mariners are still in the mix for Ketel Marte and Brendan Donovan reportedly after the team wasn't able to re-sign Jorge Polanco.

Cal Raleigh, Tarik Skubal, and Nick Gonzales are all making news for very different reasons, but each moment says a lot about where baseball is right .

The Mariners have found their leading candidate to be their backup catcher in 2026. The club announced Tuesday it has signed veteran backstop Andrew Knizner to a one-year contract. The deal is worth $1 million,

Munetaka Murakami, the prized free agent slugger from Japan, needs to sign with an MLB club sooner than later. The list of rumored suitors is long.

With the free agent departure of second baseman Jorge Polanco, trade talk has been swirling around Seattle regarding the Cardinals' Brendan Donovan as a trade t