The market is heating up in the last week before the July 31 trade deadline. Arizona sent Josh Naylor to Seattle on Thursday.

Cal Raleigh achieved an impressive MLB record that involved Mickey Mantle despite the Mariners' loss to the Angels on Sunday.

The Seattle Mariners are still in the market for sluggers despite signing Josh Naylor. Here’s the latest rumors from the MLB.

What Gaddis and Clase did was pitch in both ends of Saturday’s day-night doubleheader against the Royals at Kauffman Stadium.

On Thursday, the Seattle Mariners officially kicked off trade deadline season by acquiring former All-star first baseman Josh ...

Raley is out of the lineup for Sunday's game against the Angels.

Oneil Cruz hit his team-leading 17th home run and David Bednar worked a perfect ninth inning for his 100th career save.

In a move that highlights their aggressive strategy before the MLB Trade Deadline, the Seattle Mariners made headlines by ...

While the draft deadline doesn’t directly impact players on current MLB rosters, the trade deadline, which lands at 6 p.m. ET ...

Ray Kuhn offers up his favorite fantasy baseball waiver wire adds to help you improve your team in conjunction with the MLB ...

The Kansas City Royals acquired veteran outfielder Randal Grichuk from the Arizona Diamondbacks on Saturday, a person ...

Cal Raleigh hit his MLB-leading 40th home run, Julio Rodríguez homered for the fourth time in three games and the Seattle Mariners beat the Angels 7-2.