Luis Castillo allowed a run in seven innings, Josh Naylor hit his first home run for the Mariners and Seattle beat the ...

The Seattle Mariners took advantage of a down day for the rest of the American League contenders with a 3-1 win against the Athletics on Monday at Sutter Health ...

Josh Naylor just set a Seattle Mariners stolen base record. Yeah, 250-pound first baseman Josh Naylor. In Naylor's first four ...

Luis Castillo pitched seven strong innings and Josh Naylor smacked his first homer with the Mariners to help Seattle post a 3-1 victory over the Athletics on Monday night in West Sacramento, Calif.

Ben Williamson was playing like a man trying to hang onto his job on Monday night, making six athletic plays at third base, ...

With the MLB Trade Deadline just a few days away, Eugenio Suarez has been at the center of a plethora of rumors. He is a top ...

As soon as the Seattle Mariners acquired first baseman Josh Naylor from the Arizona Diamondbacks on July 24, there was news ...

Even after the acquisition of first baseman Josh Naylor last week, the Mariners plan to aggressively pursue more roster upgrades before the MLB trade deadline at 3 p.m. PT Thursday.

Mike Salk explains how the Seattle Mariners' trade for Josh Naylor puts them in better position to make additional moves before the trade deadline.

Naylor, who was acquired via trade from Arizona last Thursday, hit a solo shot off Athletics starter JP Sears (7-9) to open ...