Seattle Mariners

A pair of former SF Giants pitching prospects swapped organizations in a trade between the White Sox and Mariners.

A pair of former SF Giants pitching prospects swapped organizations in a trade between the White Sox and Mariners.

Recent Articles

The Mariners traded former SF Giants starting pitcher Anthony DeSclafani to the Twins in a deal that included an All-Star infielder.

The SF Giants have agreed to a massive trade with the Mariners, per ESPN's Jeff Passan, that will bring former Cy Young winner Robbie Ray to SF.

The SF Giants have agreed to a multi-year contract with former Rockies and Mariners catcher Tom Murphy, per multiple reports.

The SF Giants have claimed former Mariners reliever Devin Sweet off waivers from the A's, per a team release.

The SF Giants, Dodgers, and Mariners are "strong fits" for free-agent slugger J.D. Martinez, according to MLB.com's Jon Morosi.

Mariners righty George Kirby caught plenty of flak for his recent comments, but he's right up the SF Giants' alley.

The Mariners claimed former SF Giants and Mets right-handed reliever Dominic Leone off waivers from the Angels.

The SF Giants acquired outfielder A.J. Pollock, infielder Mark Mathias, and cash in a trade with the Mariners.