Seattle Mariners Executive Vice President & General Manager of Baseball Operations Justin Hollander announced today the Mariners have acquired left-handed pitcher Caleb Ferguson from the Pittsburgh Pirates in exchange for minor league right-handed pitcher Jeter Martinez.

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

SEATTLE — The Seattle Mariners agreed to acquire left-handed reliever Caleb Ferguson from the Pittsburgh Pirates on Wednesday, giving their bullpen another arm as they make a playoff push, a person familiar with the deal told The Associated Press on Wednesday.