Commanded by Brigadier General Orlando B. Wilcox
| First Brigade | Colonel Benjamin C. Christ | |
| 28th Massachusetts Infantry Regiment | Captain Andrew P. Caraher | |
| 17th Michigan Infantry Regiment | Colonel William H. Withington | |
| 79th New York Infantry Regiment | Lieutenant Colonel David Morrison | |
| 50th Pennsylvania Infantry Regiment | Major Edward Overton (w) Captain William H. Diehl |
|
| Second Brigade | Colonel Thomas Welsh | |
| 8th Michigan Infantry Regiment (1) | Lieutenant Colonel Frank Graves Major Ralph Ely |
|
| 46th New York Infantry Regiment | Lieutenant Colonel Joseph Gerhardt | |
| 45th Pennsylvania Infantry Regiment | Lieutenant Colonel John I. Curtin | |
| 100th Pennsylvania Infantry Regiment | Lieutenant Colonel David A. Leckey | |
| Artillery | ||
| 8th Massachusetts Battery | Captain Asa M. Cook | |
| Battery E, 2nd United States Artillery | Lieutenant Samuel N. Benjamin |
Key:
(k) = killed, (w) = wounded, (mw) = mortally wounded, (c) = captured
Links for regiments, batteries, companies, and individuals go to unit histories or biographies on www.civilwarintheeast.com
Notes:
(1) transferred to First Brigade 9/16
