After weeks of back-and-forth negotiations, MLB.com's Daniel Kramer is reporting that the Seattle Mariners have completed a three-team trade for the Redbirds infielder

The Seattle Mariners are nearing a trade for All-Star Brendan Donovan, a move that aligns with Jerry Dipoto’s focus on adding a versatile, consistent hitter. The St. Louis Cardinals would gain prospects while adjusting their long-term roster plan,

SEATTLE (AP) — The Seattle Mariners are in the process of acquiring All-Star infielder/outfielder Brendan Donovan from the St. Louis Cardinals, a person familiar with the situation told The Associated Press.

The Seattle Mariners saw a veteran pitcher who mostly toiled away in Triple-A Tacoma last year hit the open market.

We knew the M's were going to have a lot of players leave for the World Baseball Classic, but there could be even more.

The Seattle Mariners announced on Thursday what formats their local TV broadcasts will be available for the 2026 MLB season.

The Seattle Mariners announced today that the club will commemorate the Mariners 116-win, 2001 team and honor the 25th anniversary of the tragic events on September 11th with a new statue at T-Mobile Park.

Ever since the Seattle Mariners selected switch-pitcher Jurrangelo Cijntje in the first round of the 2024 MLB Draft, there's been question over what his development would look like. The Mariners are one of the best teams in the league when it comes to developing starting pitchers.