Principal Commanders: Maj. Gen. Benjamin Butler [US]; Gen. P.G.T. Beauregard
Forces Engaged: Divisions
Estimated Casualties: 569 total
Description: On May 10, elements of Maj. Gen. Robert Ransom’s division conducted a reconnaissance-in-force against a portion of Butler’s army that was destroying the railroad at Chester Station. The Confederates attacked near the Winfree House, and the Federals retired to their Bermuda Hundred lines.