Mariners get closer Diego Castillo in trade with Rays for Chargois, prospect

Mariners acquire reliever Diego Castillo from Rays for J.T. Chargois and prospect Austin Shenton

Seattle fills closer role in deal for TB's Castillo

Mariners, Rays Finalizing Deal Involving Diego Castillo And JT Chargois

Mariners' Graveman trade, despite timing, a move they should be making

Mariners vs Rangers Series Preview: Two teams going opposite ways

Are the Mariners Just Lucky or Actually Good?

Mariners Rumors: Trading with the Twins for Kenta Maeda

Mariners GM: 'Hated' timing of Graveman trade, but 'too good to pass up'

The Mariners are Clutch, Like Really, Really Clutch