Shawn Armstrong

The Cubs have designated Shawn Armstrong for assignment.

Fantasy Impact

Armstrong will lose his spot on the 40-man roster to the returning Hayden Wesneski. He will hit the waiver wire.

The Cubs have claimed Shawn Armstrong off waivers.

Fantasy Impact

Armstrong will join the Cubs after being designated for assignment by the Cardinals. He has a 4.85 ERA and a 1.48 WHIP in 49 games this season.

The Cardinals designated Shawn Armstrong for assignment.

Fantasy Impact

Armstrong will likely draw interest on the waiver wire. This move is a bit of a surprise.

The Cardinals have acquired Shawn Armstrong from the Rays in exchange for Dylan Carlson.

Fantasy Impact

Armstrong will provide the Cardinals with another bullpen arm. The 33-year-old has a 5.40 ERA and a 1.61 WHIP in 38 appearances this season. The Cardinals will likely use him in low leverage situations.

Shawn Armstrong delivered a solid performance, allowing no earned runs and just two hits while striking out one over two innings in Thursday's narrow 6-5 victory over the Athletics.

Fantasy Impact

Armstrong served as the opener as the Rays won in 12 innings. His season metrics, including a 3.62 ERA and a 1.21 WHIP, suggest volatility in fantasy leagues, particularly with his use as an opener. With a strong 10.2 K/9 rate and a healthy strikeout-to-walk ratio, Armstrong could become a valuable asset for fantasy managers looking for saves plus holds.