The Mariners sent Miles Mastrobuoni to the Triple-A Tacoma Rainiers to make room for first baseman Josh Naylor.

Right-handed pitcher Luis Castillo is scheduled to take the mound for the Mariners (54-47) at T-Mobile Park in Seattle. His ...

Josh Naylor hasn’t had time for much of anything the last 24 hours. While getting back from dinner during the Diamondbacks’ ...

All-Star first baseman Josh Naylor has arrived and is in the lineup to make his Seattle Mariners debut Friday night against ...

In honor of the Baseball Hall of Fame inductions this weekend, all 30 Major League Baseball teams will be wearing some ...

A series of mistakes cost the Seattle Mariners in a 10-2 loss against the Milwaukee Brewers on Wednesday at T-Mobile Park.

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Pressure is a privilege in the eyes of new Seattle Mariners slugger Josh Naylor. The 28-year-old first baseman is looking ...

The M's enter play on Thursday in a tie for the second and third wild card spot in the American League, but how does their ...

The Seattle Mariners have acquired first baseman Josh Naylor from the Arizona Diamondbacks. The deal was first reported by ...

The Seattle Mariners face the Los Angeles Angels in the opener of a 4-game set at Angel Stadium in Anaheim Thursday.

Baseball fans are fed up with being harassed by preachers using megaphones anytime they want to head to a Mariners game.