First Division
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Brigadier General George W. Morrell  | 
| First Brigade  | 
Brigadier General John H. Martindale  | 
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| 2nd Maine Infantry Regiment | 
Colonel Charles W. Roberts | 
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| 18th Massachusetts Infantry Regiment  | 
Colonel James Barnes | 
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| 22nd Massachusetts Infantry Regiment  | 
Colonel Jesse A. Grove | 
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| 13th New York Infantry Regiment | 
Colonel Elisha G. Marshall | 
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| 25th New York Infantry Regiment | 
Colonel Charles A. Johnson | 
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| Second Brigade  | 
Colonel James McQuade | 
| 9th Massachusetts Infantry Regiment | 
Colonel Thomas Cass | 
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| 4th Michigan Infantry Regiment | 
Colonel Dwight A. Woodbury | 
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| 14th New York Infantry Regiment | 
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| 62nd Pennsylvania Infantry Regiment | 
Colonel Samuel W. Black | 
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| Third Brigade  | 
Brigadier General Daniel Butterfield  | 
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| 16th Michigan Infantry Regiment | 
Colonel Thomas Stockton | 
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| 12th New York Infantry Regiment | 
Colonel Henry A. Weeks | 
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| 17th New York Infantry Regiment | 
Colonel H. Seymour Lansing | 
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| 44th New York Infantry Regiment | 
Colonel Stephen W. Stryker | 
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| 83rd Pennsylvania Infantry Regiment | 
Colonel John W. McLane | 
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| Sharpshooters | 
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| 1st United States Sharpshooters | 
Colonel Hiram Berdan | 
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| Division Artillery | 
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| 3rd Massachusetts Battery | 
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| 5th Massachusetts Battery | 
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| 1st Rhode Island Artillery, Battery C | 
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| 5th United States Artillery, Battery D | 
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Second Division
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Brigadier General George Sykes  | 
| First Brigade | 
Lieutenant Colonel Robert C. Buchanan  | 
| 3rd United States Infantry Regiment | 
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from Sykes’ Infantry Reserve | 
| 4th United States Infantry Regiment | 
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| 12th United States Infantry Regiment | 
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| 14th United States Infantry Regiment | 
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| Second Brigade | 
Lieutenant Colonel William Chapman  | 
| 2nd United States Infantry Regiment | 
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from Sykes’ Infantry Reserve | 
| 6th United States Infantry Regiment | 
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| 10th United States Infantry Regiment | 
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| 11th United States Infantry Regiment | 
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| 17th United States Infantry Regiment | 
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| Third Brigade | 
Colonel Gouverneur K. Warren  | 
| 5th New York Infantry Regiment | 
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from Sykes’ Infantry Reserve | 
| 10th New York Infantry Regiment | 
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from 1st Div., 1st Brig. | 
| 1st Connecticut Heavy Artillery | 
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from Army Siege Artillery | 
| Artillery | 
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| 3rd United States Artillery, Batteries L&M | 
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| 5th United States Artillery, Battery I | 
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Artillery Reserve
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| First Brigade Horse Artillery | 
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| 2nd United States Artillery, Battery A | 
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| 2nd United States Artillery, Batteries B&L | 
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| 2nd United States Artillery, Battery M | 
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| 3rd United States Artillery, Batteries C&G | 
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| Second Brigade  | 
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| 1st United States Artillery, Battery E | 
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| 1st United States Artillery, Battery G | 
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| 1st United States Artillery, Battery K | 
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| 4th United States Artillery, Battery G | 
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| 5th United States Artillery, Battery A | 
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| 5th United States Artillery, Battery K | 
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| Third Brigade  | 
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| 1st New York Artillery Bn., Battery A  | 
Captain Thomas H. Bates | 
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| 1st New York Artillery Bn., Battery B  | 
Captain Rufus T. Pettit | 
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| 1st New York Artillery Bn., Battery C  | 
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| 1st New York Artillery Bn., Battery D  | 
Captain Thomas W. Osborn | 
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| Fourth Brigade | 
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| Maryland Artillery, Battery A | 
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| Maryland Artillery, Battery B | 
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| Fifith Brigade | 
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| 2nd United States Artillery, Battery E | 
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| 3rd United States Artillery, Batteries F&K | 
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| Unattached | 
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| 1st New York Artillery, Battery G | 
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from 2 Corps, 1 Div. Artillery | 
| 5th New York Independent Battery | 
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