Tom Cosgrove

The Nationals sent Tom Cosgrove outright to Triple-A Rochester.

Fantasy Impact

Cosgrove passed through waivers unclaimed after he was designated for assignment. He will remain in the Nationals organization.

The Nationals designated LHP Tom Cosgrove for assignment.

Fantasy Impact

Cosgrove loses his spot on the 40-man roster. He will head to waivers.

Tom Cosgrove will be called up ahead of Friday's game against the Yankees.

Fantasy Impact

The Nationals acquired Cosgrove from the Astros just last week. The 30-year-old lefty made one appearance at Triple-A with his new organization, but he will now head up to the bigs to replace Brad Lord (side) in the Nationals' pen.

The Astros have reassigned left-hander Tom Cosgrove to minor league camp.

Fantasy Impact

Cosgrove inked a minors deal with Houston in January and allowed two earned runs across 7 2/3 innings of work this spring prior to Sunday's move. The 29-year-old owns a 3.86 ERA across 74 career big league relief outings.

Tom Cosgrove has agreed to a minor league deal with the Houston Astros. The lefthander receives an invitation to Spring Training and will make $900K if he makes it to the majors.

Fantasy Impact

Cosgrove broke onto the scene in 2023 when he pitched to a 1.75 ERA in 51.1 innings with the Padres. However, he was seldom used at the big league level in both 2024 and 2025, tossing just 18.2 combined innings with the Padres and Cubs. Cosgrove will likely open the season with Triple-A Sugar Land.