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 Naylor from the Arizona Diamondbac ...

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 ...

The Seattle Mariners and Arizona Diamondbacks have already linked up on one trade this year. There could be another one ...

The Seattle Mariners acquired first baseman Josh Naylor from the Arizona Diamondbacks on Thursday night, kicking off Major ...

Mike Salk and MLB Network's Jon Morosi describe the various ways that recently acquired first baseman Josh Naylor can help the Seattle Mariners.

As the Arizona Diamondbacks prepare to face the Pittsburgh Pirates this weekend, the club made a pair of key roster moves ...

Diamondbacks starter Ryne Nelson worked six scoreless innings, giving up just one hit while walking two and strikeout four.

The MLB Trade Deadline is only days away, as some teams are trying to figure out their identity last minute. There are hot streaks and cold runs, regardless ...

The Seattle Mariners acquired first baseman Josh Naylor from the Arizona Diamondbacks on Thursday as the franchise tries to ...

In a wide-open American League, the Mariners will have as good a chance as anyone to make a deep postseason run, and Naylor ...