The Latest Breaking News from Jeff Passan

Haniger was an All-Star in 2018 and hit 39 home runs in 2021 for the Mariners.

What's the Over/Under on free agent signings this week? Passan has the answer and more.

KANSAS CITY, Mo. — The Seattle Mariners have signed ace right-hander Luis Castillo to a five-year, $108 million contract extension that will keep him in Seattle through at least the 2027 season.

The J-Rod Show is staying in Seattle! This afternoon, it was reported that Julio Rodríguez and the Mariners were nearing a massive extension, with a ton of specific details that affect the overall terms of the deal. MLB.com’s Jesse Sanchez was first to report the extension was happening, ...

SEATTLE — Since the day he signed as a 16-year-old out of the Dominican Republic, the Mariners have known they have something special in Julio Rodriguez.

This deal could be worth over $400 million according to reports.

He's never had more power.

After trading away catcher Christian Vázquez earlier on Monday, Boston is adding a veteran outfielder.

As the trade deadline nears, the deep-pocketed Mets have checked in on the availability of the two-way star.