Meanwhile, the Toronto Blue Jays have a transcendent superstar in Vladimir Guerrero Jr. who is heading into the final year of his rookie contract. The two sides haven't been able to work out an extension, and coming off a last-place finish, the Jays might risk losing Guerrero for nothing at the end of the year if results don't improve.

The Mariners have been known for their robust pitching development, including current big league rotation members Logan Gilbert, George Kirby and Bryce Miller. In a fun twist, when MLB Pipeline dropped its newest Top 100 prospects re-rank on Friday,

An article by MLB.com's Daniel Kramer hinted at what shape the Seattle Mariners' big offseason move could take depending on a key free agent.

It didn’t take long for the Toronto Blue Jays to re-sign Yimi García. This is Blue Jays Nation’s annual 40-man Roster Review, where we look at the players on the Blue Jays’ 40-man roster.

Just when you think things couldn't get any worse for the Toronto Blue Jays, they hit another new low yesterday.

Find out the latest Toronto Blue Jays trade rumors, including speculation about Vladimir Guerrero Jr.’s future and possible trade scenarios.

This story was excerpted from Daniel Kramer's Mariners Beat newsletter. To read the full newsletter, click here. And subscribe to get it regularly in your inbox.

Once again, a top free agent has spurned the Toronto Blue Jays. Roki Sasaki officially ... The next course of action is a trade for Seattle Mariners vet Luis Castillo. Few teams need bats more ...

but Ken Rosenthal and Andy McCullough of The Athletic report that Sasaki recently traveled to Toronto to meet with the Blue Jays in person. Back at last month’s Winter Meetings, agent Joel Wolfe ...

Mike Salk poses why the Seattle Mariners' offseason has been so quiet and shares his plan to complete the roster before spring training.

The 27-year-old reliever is joining his fourth organization since the start of last season after being traded to the Pittsburgh Pirates for cash considerations, as the Toronto Blue Jays announced Wednesday afternoon.

The Toronto Blue Jays have completed a trade with the Pittsburgh Pirates, but they're not getting a player or draft pick in return.