Kammala jumla mai zuwa: Yaƙin kwana bakwai ya fara ne da harin Union a cikin ƙaramin Yaƙin Oak Grove a ranar 25 ga Yuni, 1862, amma McClellan da sauri ya rasa himma yayin da Lee ya fara jerin hare-hare a Beaver Dam Creek (Mechanicsville) a ranar 26 ga Yuni, Gaines's Mill a ranar 27 ga Yuni, ƙananan ayyuka a Garnett's da Golding's Farm a ranar 27 ga Yuni da 28 ga Yuni, da kuma kai hari kan ƙungiyar tsaron baya a
Tashar Savage a ranar 29 ga Yuni. Rundunar sojojin McClellan ta Potomac ta ci gaba da koma baya zuwa ga lafiyar Harrison's Landing a kan kogin James.