According to Katie Woo of The Athletic, "The Seattle Mariners and San Francisco Giants have emerged as front-runners for St. Louis Cardinals infielder Brendan Donovan, sources familiar with negotiations tell The Athletic, with the Cardinals looking to land multiple top prospects in a return."

As shown by his trading away of Sonny Gray, president of baseball operations Chaim Bloom isn't afraid to make a big deal.

This article was originally published on www.si.com/mlb/cardinals/onsi as Intriguing Cardinals, Mariners Trade Idea Emerges From Jon Morosi. The noise around Nolan Arenado and the St. Louis Cardinals has been endless over the last year.

Mike Salk has an explanation if the trade return the Seattle Mariners received for rookie catcher Harry Ford left you scratching your head.

The Mariners have landed their coveted lefty reliever, but in doing so, they are also parting with their top catching prospect and now must address what to do at Cal Raleigh’s backup spot. Seattle is sending Harry Ford,

The Seattle Mariners entered the offseason needing left-handed relief help, and they must really like Jose A. Ferrer's odds of becoming a stud in their bullpen.

When it comes to repeat American League Cy Young winner Tarik Subal of the Detroit Tigers, trade speculation has been consistent heading into his walk year of 2026 and with no discernible progress made on an extension. On that front, a Skubal trade this offseason is increasingly seen as likely, reports ESPN's Jorge Castillo .

The latest MLB trade rumors cover issues with the New York Mets and Boston Red Sox, and a surprising Mason Miller development.