The Mariners could have the best starting pitcher, reliever, and position player to offer at this year’s trade deadline. Here’s a look at the five best pieces they could make available if they choose to sell from their major-league roster this summer.

Jorge Polanco stayed red-hot at the plate in the Mariners’ two-game sweep of the Angels.

With Opening Day right around the corner, here’s how the Mariners’ initial 26-man roster appears likely to shake out.

Projecting the Mariners’ 26-man roster with a little over three weeks to go before Opening Day.

With pitchers and catchers set to report to Spring Training on February 12, let’s take a look at how the Seattle Mariners’ initial 26-man roster of the 2025 season could shape up come Opening Day.