Luis Castillo allowed a run in seven innings, Josh Naylor hit his first home run for the Mariners and Seattle beat the Athletics 3-1 on Monday night.

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.

Josh Naylor's cousin is Athletics center fielder Denzel Clarke, and his younger brother plays for their Single-A affiliate ...

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.

The 2025 MLB Power Rankings are back with the last edition before the trade deadline. The Yankees are slipping and the Blue ...

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

A so-so week in the National League West was highlighted by the Diamondbacks and Rockies getting a head start on the trade ...

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

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

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