A wrongful-termination lawsuit filed by the Seattle Mariners’ former high-performance director alleges she went to team owners John Stanton and Buck Ferguson and CEO Kevin Mather as far back as March to complain about alleged discriminatory treatment.

The Seattle Mariners and Bellevue-based telecommunications giant T-Mobile announced a naming rights agreement that will last for the next 25 years, pending approval by the Washington State Major League Baseball Stadium Public Facilities District (PFD).

Slugger Edwin Encarnacion has been traded to Seattle and first baseman Carlos Santana has returned to the Indians in a three-team deal that also involved Tampa Bay. The Rays got infielder Yandy Diaz.

Seattle manager Scott Servais hopes his team can find success rebuilding with youth much the way the AL West rival Oakland Athletics have done

A 25-year lease for the Seattle Mariners to remain at their ballpark and related agreements have been approved by the Washington State Major League Baseball Stadium Public Facilities District Board.

So a mom, dad and their two kids hop into a self-driving Subaru, zip under some hoverboards on their way to the stadium, slip on their climate-controlled jackets when they get out, devour their drone-delivered hot dogs 10 rows behind the third-base dugout, and get set to watch the Mariners’ first playoff game since 2001. What? Not a possibility? It isn’t feasible that the longest postseason drought in American sports can double in unsightliness over the next decade or two?

The Philadelphia Phillies acquired two-time All-Star shortstop Jean Segura from the Seattle Mariners for veteran slugger Carlos Santana and infielder J.P. Crawford on Monday. The Phillies also get left-hander James Pazos and righty Juan Nicasio in the trade.

The New York Mets have acquired longtime star second baseman Robinson Cano and major league saves leader Edwin Diaz from the Seattle Mariners in a seven-player trade.

Multiple reports that were later confirmed by MLB sources said the Mariners will send $20 million to the Mets as part of the package.

The Mariners are shopping a trade to the Mets that would send Edwin Diaz and Robinson Cano to New York in exchange for two to three prospects. Here’s what that deal would mean.

Reliever Alex Colome was acquired by the Chicago White Sox from the payroll-shedding Seattle Mariners for catcher Omar Narvaez.