INFANTRY 
| Regiment | Battle | Division | Corps | Killed | 
| 5th New York Mannassas | Mannassas | Sykes's | F J Porter's | 117 | 
| 15th New Jersey | Spotsylvania | Russell's | Sixth | 116 | 
| 49th Pennsylvania | Spotsylvania | Russell's | Sixth | 109 | 
| 15th Massachusetts | Antietam | Sedgwick's | Second | 108 | 
| 1st Kansas | Wilson's Creek | Lyon's | --- | 106 | 
| 1st Missouri | Wilson's Creek | Lyon's | --- | 103 | 
| 9th Illinois | Shiloh | W H Wallace's | --- | 103 | 
| l8th US Infantry | Stone's River | Rousseau's | Fourteenth | 102 | 
| 11th Illinois | Fort Donelson | McClernand's | --- | 102 | 
| 121st New York | Salem Church | Brooks's | Sixth | 97 | 
| 70th New York | Williamsburg | Hooker's | Third | 97 | 
| 24th Michigan | Gettysburg | Wadsworth's | First | 94 | 
| 57th Massachusetts | Wilderness | Stevenson's | Ninth | 94 | 
| 61st Pennsylvania | Fair Oaks | Couch's Fourth | --- | 92 | 
| 145th Pennsylvania | Fredericksburg | Hancock's | Second | 91 | 
| 111th New York | Gettysburg | Alex Hays's | Second | 88 | 
| 22d Michigan | Chickamauga | Morgan's | Reserve | 88 | 
| 20th Wisconsin | Prairie Grove | Herron's | --- | 88 | 
| 9th Massachusetts | Gaines's Mill | Morell's | Fifth | 87 | 
| 8th US Colored | Olustee | Seymour's | Tenth | 87 | 
| 32d Iowa | Pleasant Hill | Mower's | Sixteenth | 86 | 
| 55th Illinois | Shiloh | Sherman's | --- | 86 | 
| 4th Vermont | Wilderness | Getty's | Sixth | 84 | 
| 22d Massachusetts | Gaines's Mill | Morell's | Fifth | 84 | 
| 13th US Colored | Nashville | Cruft's | --- | 84 | 
| 10th Ohio | Chaplin Hills | Rousseau's | --- | 84 | 
| 49th Ohio | Pickett's Mills | T J Wood's | Fourth | 83 | 
| 2d Wisconsin | Manassas | Hatch's First | --- | 83 | 
| 48th New York | Fort Wagner | Seymour's | Tenth | 83 | 
| 15th Kentucky | Chaplin Hills | Rousseau's | --- | 82 | 
| 36th Wisconsin | Cold Harbor | Gibbon's | Second | 81 | 
| 24th New York | Manassas | Hatch's | First | 81 | 
| 23d US Colored Inf | Petersburg Mine | Ferrero's | Ninth | 81 | 
| 8th Illinois | Fort Donelson | McClernand's | --- | 81 | 
| 16th Wisconsin | Shiloh | Prentiss's | --- | 79 | 
| 43d Illinois | Shiloh | McClernand's | --- | 78 | 
| 16th Michigan | Gaines' Mill | Morell's | Fifth | 78 | 
| 118th Pennsylvania | Shepherdstown | Morell's | Fifth | 78 | 
| 7th New Hampshire | Fort Wagner | Seymour's | Tenth | 77 | 
| 72d New York | Williamsburg | Hooker's | Third | 77 | 
| 1st Wisconsin | Chaplin Hills | Rousseau's | --- | 77 | 
| 16th Maine | Fredericksburg | Gibbon's | First | 76 | 
| 1st Minnesota | Gettysburg | Gibbon's | Second | 75 | 
| 2d Vermont | Wilderness | Getty's | Sixth | 75 | 
| 21st Illinois | Stone's River | Davis's | Fourteenth | 75 | 
| 24th Iowa | Champion's Hill | Hovey's | Thirteenth | 75 | 
| 12th Massachusetts | Antietam | Ricketts's | First | 74 | 
| 25th Massachusetts | Cold Harbor | Martindale's | Eighteenth | 74 | 
| 7th Iowa | Belmont | Grant's | --- | 74 | 
| 9th Iowa | Pea Ridge | EA Carr's | --- | 74 | 
| 18th Illinois | Fort Donelson | McClernand's | --- | 74 | 
| 35th Massachusetts | Antietam | Sturgis's | Ninth | 73 | 
| 12th New Hampshire | Chancellorsville | Whipple's | Third | 72 | 
| 5th Vermont | Savage Station | W F Smith's | Sixth | 72 | 
| 19th Iowa | Prairie Grove | Herron's | --- | 72 | 
| 9th Ohio | Chickamauga | Brannan's | Fourteenth | 72 | 
| 38th Ohio | Jonesboro | Baird's | Fourteenth | 72 | 
| 81st New York | Cold Harbor | Brooks's | Eighteenth | 72 | 
| 93d New York | Wilderness | Birney's | Second | 72 | 
| 11th Pennsylvania | Manassas | Ricketts's | First | 72 | 
| 59th New York | Antietam | Sedgwick's | Second | 71 | 
| 69th New York | Antietam | Richardson's | Second | 71 | 
| 11th Penn Reserves | Gaines' Mill | McCall's | Fifth | 71 | 
| 23d Pennsylvania | Cold Harbor | Russell's | Sixth | 71 | 
| 75th Illinois | Chaplin Hills | Mitchell's | --- | 71 | 
| 77th Ohio | Shiloh | Sherman's | --- | 71 | 
| 40th Illinois | Shiloh | Sherman's | --- | 71 | 
| 15th Illinois | Shiloh | Hurlbut's | --- | 70 | 
| 73d New York | Gettysburg | Humphreys's | Third | 70 | 
| 147th New York | Gettysburg | Wadsworth's | First | 76 | 
| 16th Connecticut | Antietam | Sturgis's | Ninth | 70 | 
| 93d Illinois | Champion's Hill | Crocker's | Seventeenth | 70 | 
| 22d Iowa | Vicksburg (May 22) | E A Carr's | Thirteenth | 70 | 
| 97th Pennsylvania | Bermuda Hundred | Ames's | Tenth | 70 | 
| 203d Pennsylvania | Fort Fisher | Ames's | Tenth | 69 | 
| 6th Vermont | Wilderness | Getty's | Sixth | 69 | 
| 5th New Hampshire | Cold Harbor | Barlow's | Second | 69 | 
| 9th New Hampshire | Spotsylvania | Potter's | Ninth | 68 | 
| 19th Maine | Gettysburg | Gibbon's | Second | 68 | 
| 3d Vermont | Wilderness | Getty's | Sixth | 68 | 
| 7th US Colored | Fort Gilmer | Paine's | Eighteenth | 68 | 
| 14th Ohio | Chickamauga | Brannan's | Fourteenth | 68 | 
| 8th Iowa | Shiloh | W H Wallace's | --- | 68 | 
| 32d Illinois | Shiloh | Hurlbut's | --- | 68 | 
| 84th Illinois | Stone's River | Palmer's | Fourteenth | 67 | 
| 6th New Hampshire | Manassas | Reno's | Ninth | 67 | 
| 67th New York | Fair Oaks | Couch's | Fourth | 67 | 
| 148th Pennsylvania | Spotsylvania | Barlow's | Second | 67 | 
| 149th Pennsylvania | Gettysburg | Doubleday's | First | 67 | 
| 18th Kentucky | Richmond | Nelson's | --- | 66 | 
| 96th Illinois | Chickamauga | Steedman's | Reserve | 66 | 
| 3d New Hampshire | Drewry's Bluff | Terry's | Tenth | 66 | 
| 12th New Hampshire | Cold Harbor | Brooks' | Eighteenth | 66 | 
| 30th New York | Manassas | Hatch's | First | 66 | 
| 100th New York | Fort Wagner | Seymour's | Tenth | 66 | 
| 142d Pennsylvania | Fredericksburg | Meade's | First | 66 | 
| 151st Pennsylvania | Gettysburg | Doubleday's | First | 66 | 
| 2d Michigan | Petersburg | Willcox's | Ninth | 65 | 
| 26th Pennsylvania | Gettysburg | Humphreys's | Third | 65 | 
| 36th Illinois | Stone's River | Sheridan's | Fourteenth | 65 | 
| 82d New York | Gettysburg | Gibbon's | Second | 65 | 
| 146th New York | Wilderness | Ayres's | Fifth | 65 | 
| 46th Ohio | Shiloh | Sherman's | --- | 65 | 
| 28th Pennsylvania | Antietam | Greene's | Twelfth | 64 | 
| 72d Pennsylvania | Gettysburg | Gibbon's | Second | 64 | 
| 4th New York | Antietam | French's | Second | 64 | 
| 126th New York | Gettysburg | Alex Hays's | Second | 64 | 
| 3d Ohio | Chaplin Hills | Rousseau's | --- | 64 | 
| 21st Wisconsin | Chaplin Hills | Rousseau's | --- | 64 | 
| 5th US Colored | Chaffin's Farm | Paine's | Eighteenth | 63 | 
| 5th Vermont | Wilderness | Getty's | Sixth | 63 | 
| 8th New York | Cross Keys | Blenker's | --- | 63 | 
| 6th Iowa | Shiloh | Sherman's | --- | 63 | 
| 105th Ohio | Chaplin Hills | Jackson's | --- | 75 | 
| 5th Iowa | Iuka | Hamilton's | --- | 62 | 
| 19th Indiana | Manassas | Hatch's | First | 62 | 
| 141st Pennsylvania | Chancellorsville | Birney's | Third | 62 | 
| 8th Michigan | James' Island | Stevens's | --- | 61 | 
| 98th Ohio | Chaplin Hills | Jackson's | --- | 66 | 
| 140th Pennsylvania | Gettysburg | Caldwell's | Second | 61 | 
| 83d Pennsylvania | Gaines' Mill | Morell's | Fifth | 61 | 
| 6th US Colored | Chaffin's Farm | Paine's | Eighteenth | 61 | 
| 87th Indiana | Chickamauga | Brannan's | Fourteenth | 61 | 
| 10th Iowa | Champion's Hill | Crocker's | Seventeenth | 61 | 
| 125th Illinois | Kenesaw | Davis's | Fourteenth | 61 | 
| 8th Kansas | Chickamauga | Davis's | Twentieth | 61 | 
| 26th Wisconsin | Gettysburg | Schurz's | Eleventh | 61 | 
| 121st New York | Spotsylvania | Russell's | Sixth | 60 | 
| 134th New York | Gettysburg | Steinwehr's | Eleventh | 60 | 
| 27th Michigan | Spotsylvania | Willcox's | Ninth | 60 | 
| 14th New Hampshire | Opequon | Grover's | Nineteenth | 59 | 
| 6th New Jersey | Williamsburg | Hooker's | Third | 59 | 
| 111th New York | Wilderness | Barlow's | Second | 59 | 
| 63d New York | Antietam | Richardson's | Second | 59 | 
| 76th Pennsylvania | Fort Wagner | Seymour's | Tenth | 59 | 
| 83d Pennsylvania | Spotsylvania | Griffin's | Fifth | 59 | 
| 96th Pennsylvania | Spotsylvania | Wright's | Sixth | 59 | 
| 28th Illinois | Shiloh | Hurlbut's | --- | 58 | 
| 31st Illinois | Fort Donelson | McClernand's | --- | 58 | 
| 47th Pennsylvania | Cedar Creek | Dwight's | Nineteenth | 58 | 
| 55th Pennsylvania | Drewry's Bluff | Ames's | Tenth | 58 | 
| 125th Pennsylvania | Antietam | Williams's | Twelfth | 58 | 
| 26th Massachusetts | Opequon | Grover's | Nineteenth | 58 | 
| 54th Massachusetts (Col'd) | Fort Wagner | Seymour's | Tenth | 58 | 
| 3d New Jersey | Gaines' Mill | Slocum's | Sixth | 58 | 
| 42d New York | Antietam | Sedgwick's | Second | 58 | 
| 157th New York | Gettysburg | Schurz's | Eleventh | 58 | 
| 118th New York | Drewry's Bluff | Brooks's | Eighteenth | 57 | 
| 124th New York | Chancellorsville | Whipple's | Third | 57 | 
| 14th New Jersey | Cold Harbor | Ricketts's | Sixth | 57 | 
| 7th Michigan | Antietam | Sedgwick's | Second | 57 | 
| 143d Pennsylvania | Wilderness | Wadsworth's | First | 57 | 
| 150th Pennsylvania | Gettysburg | Doubleday's | First | 57 | 
| 22d Indiana | Chaplin Hills | Mitchell's | --- | 57 | 
| 46th Illinois | Shiloh | Hurlbut's | --- | 57 | 
| 7th Wisconsin | Wilderness | Wadsworth's | First | 57 | 
| 37th Wisconsin | Petersburg | Willcox's | Ninth | 57 | 
| 1st Delaware | Antietam | French's | Second | 56 | 
| 2d Massachusetts | Cedar Mountain | Williams's | Twelfth | 56 | 
| 28th Massachusetts | Manassas | Stevens's | Ninth | 56 | 
| 6th Maine | Rappahannock Sta | Wright's | Sixth | 56 | 
| 7th New York | Fredericksburg | Hancock's | Second | 56 | 
| l64th New York | Cold Harbor | Gibbon's | Second | 56 | 
| 69th Pennsylvania | Gettysburg | Gibbon's | Second | 56 | 
| 105th Pennsylvania | Wilderness | Birney's | Second | 56 | 
| 119th Pennsylvania | Spotsylvania | Russell's | Sixth | 56 | 
| 46th Pennsylvania | Cedar Mountain | Williams's | Twelfth | 55 | 
| 188th Pennsylvania | Cold Harbor | Brooks's | Eighteenth | 55 | 
| 9th Illinois | Fort Donelson | C F Smith's | --- | 55 | 
| 38th Illinois | Stone's River | Davis's | Fourteenth | 55 | 
| 37th Wisconsin | Petersburg Mine | Willcox's | Ninth | 55 | 
| 5th New York | Gaines' Mill | Sykes's | Fifth | 55 | 
| 140th New York | Wilderness | Griffin's | Fifth | 55 | 
| 155th New York | Cold Harbor | Gibbon's | Second | 55 | 
| 9th New York | Antietam | Redman's | Ninth | 54 | 
| 21st New York | Manassas | Hatch's | First | 54 | 
| 40th New York | Wilderness | Birney's | Second | 54 | 
| 112th New York | Cold Harbor | Devens's | Tenth | 54 | 
| 115th New York | Olustee | Seymour's | Tenth | 54 | 
| 120th New York | Gettysburg | Humphreys's | Third | 54 | 
| 17th Maine | Wilderness | Birney's | Second | 54 | 
| 18th Massachusetts | Manassas | Morell's | Fifth | 54 | 
| 37th Massachusetts | Wilderness | Getty's | Sixth | 54 | 
| 1st Michigan | Manassas | Morell's | Fifth | 54 | 
| 4th Michigan | Malvern Hill | Morell's | Fifth | 54 | 
| 7th Ohio | Cedar Mountain | Augur's | Twelfth | 54 | 
| 18th US Infantry | Chickamauga | Baird's | Fourteenth | 54 | 
| 10th Vermont | Cold Harbor | Ricketts's | Sixth | 54 | 
| 2d Iowa | Fort Donelson | C F Smith's | --- | 54 | 
| 71st Indiana | Richmond | Nelson's | --- | 54 | 
| 79th Pennsylvania | Chaplin Hills | Rousseau's | --- | 54 | 
| 105th Pennsylvania | Fair Oaks | Kearny's | Third | 53 | 
| 26th Michigan | Spotsylvania | Barlow's | Second | 53 | 
| 26th Wisconsin | Chancellorsville | Schurz's | Eleventh | 53 | 
| 10th Wisconsin | Chaplin Hills | Rousseau's | --- | 52 | 
| 38th Ohio | Chickasaw Bluffs | Steele's | Fifteenth | 52 | 
| 26th Indiana | Prairie Grove | Herron's | --- | 52 | 
| 11th Iowa | Shiloh | McClernand's | --- | 52 | 
| 13th Iowa | Atlanta (July 22d) | Giles A.Smith's | Seventeenth | 52 | 
| 15th Indiana | Stone's River | T J Wood's | Fourteenth | 52 | 
| 4th New Jersey | Gaines' Mill | Slocum's | Sixth | 52 | 
| 24th New Jersey | Fredericksburg | French's | Second | 52 | 
| 49th New York | Spotsylvania | Getty's | Sixth | 52 | 
| 137th New York | Gettysburg | Geary's | Twelfth | 52 | 
| 1st Michigan (SS) | Spotsylvania | Willcox's | Ninth | 52 | 
| 26th Ohio | Chickamauga | T J Wood's | Twenty-first | 52 | 
| 65th Ohio | Stone's River | T J Wood's | Fourteenth | 52 | 
| 6th Ohio | Stone's River | Palmer's | Fourteenth | 51 | 
| 21st Ohio | Chickamauga | Negley's | Fourteenth | 51 | 
| 101st Ohio | Stone's River | Davis's | Fourteenth | 51 | 
| 8th Connecticut | Antietam | Redman's | Ninth | 51 | 
| 47th Indiana | Champion's Hill | Hovey's | Thirteenth | 51 | 
| 12th Wisconsin | Atlanta (July 22d) | Leggett's | Seventeenth | 51 | 
| 7th New Hampshire | Olustee | Seymour's | Tenth | 51 | 
| 5th New Hampshire | Fredericksburg | Hancock's | Second | 51 | 
| 46th Pennsylvania | Peach Tree Creek | Williams's | Twentieth | 51 | 
| 14th Illinois | Shiloh | Hurlbut's | --- | 51 | 
| 20th New York | Antietam | W F Smith's | Sixth | 51 | 
| 80th New York | Manassas | Hatch's | First | 51 | 
| 26th New York | Fredericksburg | Gibbon's | First | 51 | 
| 26th New York | Antietam | Ricketts's | First | 50 | 
| 64th New York | Fair Oaks | Richardson's | Second | 50 | 
| 83d Pennsylvania | Malvern Hill | Morell's | Fifth | 50 | 
| 12th Missouri Vicksburg (May 22) | Steele's | Fifteenth | --- | 50 | 
| 2d Minnesota | Chickamauga | Brannan's | Fourteenth | 50 | 
| 24th Indiana | Champion's Hill | Hovey's | Thirteenth | 50 |