The Seattle Mariners option Jackson Kowar after activating Caleb Ferguson following a trade with the Yankees ahead of the ...

The Seattle Mariners have acquired left-handed reliever Caleb Ferguson from the Pittsburgh Pirates. The trade gives their ...

Ferguson gives Seattle a good weapon vs. lefty hitters, holding them to a .172 batting average and .451 OPS this season.

The Mariners, in search of bullpen help, finalized a deal to acquire lefty reliever Caleb Ferguson from the Pirates in ...

After days of rumors, the Seattle Mariners finally made an addition to their bullpen. The Mariners acquired left-handed ...

The Seattle Mariners bolstered their bullpen by acquiring veteran left-hander Caleb Ferguson from the Pittsburgh Pirates in ...

The Pittsburgh Pirates have traded left-handed reliever Caleb Ferguson to the Seattle Mariners. The deal was first reported ...

Seattle Mariners Executive Vice President & General Manager of Baseball Operations Justin Hollander announced today the ...

The Seattle Mariners are sending their 13th-ranked prospect to Pittsburgh in exchange for left-handed reliever Caleb Ferguson ...

The Seattle Mariners have agreed to acquire left-handed reliever Caleb Ferguson from the Pittsburgh Pirates. That's according ...

The Seattle Mariners didn't waste anytime making room for their new trade acquisition. The Mariners traded for left-handed ...

Ferguson threw a clean seventh inning with no strikeouts in Thursday's 6-0 win over the Rangers.