The Battle of Pea Ride was fought from March 7th to March 8th, 1862 in northwestern Arkansas.

Staff

• Chief of Staff: Colonel Daubney H. Maury
• Aide: Lieutenant Clement Sullivane

McCulloch's Division

Brigadier General Benjamin McCulloch (killed)

Brigadier General James M. McIntosh (killed)

Colonel Elkanah Greer

Divisional staff

• adjutant: Captain William R. Bradfute

Hebert's Brigade

Colonel Louis Hebert (captured)

Colonel Evander McNair

• 4th Arkansas Infantry: Colonel Evander McNair, Lieutenant Colonel Samuel Ogden
• 14th Arkansas Infantry: Colonel William C. Mitchell (captured), Lieutenant Colonel Eli Dodson
• 15th Arkansas Infantry: Colonel Dandridge McRae
• 16th Arkansas Infantry: Colonel John F. Hill
• 17th Arkansas Infantry: Colonel Frank A. Rector
• 1st Arkansas Mounted Rifles (dismounted): Colonel Thomas J. Churchill
• 2nd Arkansas Mounted Rifles (dismounted): Colonel Benjamin T. Embry
• 3rd Louisiana Infantry: Major Will F. Tunnard (captured), Captain W.L. Gunnells
• 4th Texas Cavalry Battalion (dismounted): Major John W. Whitfield

McIntosh's Brigade

Brigadier General James M. McIntosh (killed)

• 1st Arkansas Cavalry Battalion: Major William H. Brooks
• 3rd Texas Cavalry: Colonel Elkanah Greer, Lieutenant Colonel Walter P. Lane
• 6th Texas Cavalry: Colonel B. Warren Stone
• 9th Texas Cavalry: Colonel William B. Sims (wounded): Lieutenant Colonel William Quayle
• 11th Texas Cavalry: Colonel William C. Young
• 1st Texas Cavalry Battalion: Major R. Phillip Crump

Artillery

• Gaines's Arkansas Battery (two 12 pounder rifles, two 12 pounder howitzers): Captain James J. Gaines
• Hart's Arkansas Battery (four 6 pounder guns): Captain William Hart
• Provence's Arkansas Battery (two 6 pounder guns, two 12 pounder howitzers): Captain David Provence
• Good's Texas Battery (four 12 pounder guns, two 12 pounder howitzers): Captain John J. Good

Pike's Brigade

Brigadier General Albert J. Pike

• 1st Cherokee Mounted Rifles: Colonel John Drew
• 2nd Cherokee Mounted Rifles: Colonel Stand Watie
• 1st Choctaw and Chickasaw Mounted Rifles: Colonel Douglas H. Cooper
• 1st Creek Mounted Rifles: Colonel Daniel N. McIntosh
• Welch's Texas Cavalry Squadron: Captain Otis G. Welch

Unbrigaded

• 19th Arkansas Infantry: Lieutenant Colonel P.R. Smith
• 20th Arkansas Infantry: Colonel George W. King

Price's Command

Major General Sterlin Price (wounded but remained in command)

Staff

• Quartermaster: Major James Harding

Headquarters units

• Cernal's Missouri Cavalry Battalion: Lieutenant Colonel James T. Cearnal (wounded), Major D. Todd Samuels

Confederate Division

1st Brigade

Colonel Henry Little

• 2nd Missouri Infantry: Colonel John Q. Burbridge
• 3rd Missouri Infantry: Colonel Benjamin A. Rives (killed), Lieutenant Colonel James A. Pritchard
• Wade's Missouri Battery (two 6 pounder guns, four 12 pounder howitzers): Captain William Wade
• Clark's Missouri Battery (four 6 pounder guns): Captain S. Churchill Clark (killed) Lieutenant James L. Farris
• 1st Missouri Cavalry: Colonel Elijah Gates

2nd Brigade

Colonel William Y. Slack (killed)

Colone Thomas H. Rosser

• Hughes's Missouri Infantry Battalion: Colonel John T. Hughes
• Bevier's Missouri Infantry Battalion: Major Robert H. Bevier
• Rosser's Missouri Infantry Battalion: Colonel Thomas H. Rosser
• Landis's Missouri Battery (two 12 pounder howitzers, two 24 pounder howitzers): Captain John C. Landis
• Jackson's Missouri Battery (four 6 pounder guns): Captain William Lucas
• Ruggins' Missouri Cavalry Battalion: Colonel George W. Riggins

2rd Brigade

Colonel Colton Greene

• Several partially organized infantry and cavalry units

Missouri State Guard

2nd Division

Brigadier General Martin E. Green

• Unidentified infantry and cavalry units
• Kneisley's Battery (five 12 pounder and 6 pounder guns): Captain James W. Kneisley

3rd Division

Colonel John B. Clark, Jr.

• 1st Infantry Regiment: Major John F. Rucker
• 2nd Infantry Regiment: Colonel Congreeve Jackson
• 3rd Infantry Regiment: Major Robert R. Hutchinson
• 4th and 5th Infantry Regiment: Colonel J.A> Poindexter
• 6th Infantry Regiment: Lieutenant Colonel Quinton Peacher
• Tull's Missouri Battery (two 6 pounder rifles, two 6 pounder guns): Captain Francis M. Tull

5th Division

Colonel James P. Saunders

• Unidentified infantry and cavalry units
• Kelly's Missouri Battery: (five 12 and 6 pounder guns): Captain Joseph Kelly

6th Division

Major D. Herndon Lindsay

• Unidentified infantry and cavalry units
• Gorham's Battery (four 6 pounder guns): Captain James C. Gorham

7th Division

Brigadier General Daniel M. Frost

• Unidentified infantry and cavalry units
• Guibor's Battery (two 6 pounder guns, two 12 pounder howitzers): Captain Henry Guibor
• MacDonald's Battery (one 6 pounder gun, one 12 pounder howitzer): Captain Emmett MacDonald

8th Division

Brigadier General James S. Rains

• 1st Infantry Regiment: Colonel William H. Erwin
• 2nd Infantry Regiment: Lieutenant Colonel John P. Bowman
• 3rd Infantry Regiment: Lieutenant Colonel A.J. Pearcy
• 4th Infantry Regiment: Lieutenant Colonel John M. Stemmons
• Shelby's Cavalry Company: Captain Joseph O. Shelby
• Bledsoe's Battery (three 12 pounder Napoleons, one 12 pounder gun): Lieutenant Charles W. Higgins

9th Division

Brigidier General James H. McBride

• Unidentified infantry and cavalry units

Army staff

• Quartermaster: Captain Philip H. Sheridan
• Assistant quartermaster: Captain Byron O. Carr

Headquarters units

• 24th Missouri Infantry (companies A, B, F, H, and I): Major Eli W. Weston
• 3rd Iowa Cavalry (companies A, B, C, D, and M): Colonel Cyrus Bussey
• Bowen's Missouri Cavalry Battalion (four companies of cavalry and four 12-pounder mountain howitzers): Major William D. Bowen

First and Second Divisions

Brigadier General Franz Sigel

First Division

Colonel Peter J. Osterhaus

1st Brigade

Colonel Peter J. Osterhaus

• 25th Illinois Infantry: Colonel William N. Coler
• 44th Illinois Infantry Colonel Charles Knobelsdorff
• 17th Missouri Infantry (company A detached): Major August H. Poten

2nd Brigade

Colonel Nicholas Greusel

• 36th Illinois Infantry (Company F detached, two cavalry companies attached to regiment): Colonel Nicholas Greusel
• 12th Missouri Infantry (Company E detached): Major Hugo Wangelin

Artillery

• 4th Battery, Ohio Light Artillery (four 6 pounder James rifles, two 12 pounder howitzers): Captain Louis Hoffman
• Welfley's Battery, Missouri Light Artillery (three 12 pounder howitzers, two 12 pounder guns): Captain Martin Welfley

Second Division

Brigadier General Alexander S. Asboth (wounded but remained in command)

1st Brigade

Colonel Frederick Schaefer

• 2nd Missouri Infantry: Colonel Lieutenant Colonel Bernard Laiboldt
• 15th Missouri Infantry (company B detached): Colonel Francis J. Joliat

Artillery

• 1st Missouri Flying Battery (four 6 pounder James rifles, two 12 pounder howtizers): Captain Gustavus M. Elbert
• 2nd Battery, Ohio Light Artillery (four 6 pounder guns, two 12 pounder howtizers): Lieutenant William B. Chapman

Unbrigaded

• 3rd Missouri Infantry (Companies B, C, and E): Major Joseph Conrad
• 4th Missouri Cavalry (Companies A, C, D, E, F, and I): Major Emeric Meszaros
• 5th Missouri Cavalry: Colonel Joseph Nemett

Third Division

Colonel Jefferson C. Davis

1st Brigade

Colonel Thomas Pattison

• 8th Indiana Infantry: Colonel William P. Benton
• 18th Indiana Infantry: Lieutenant Colonel Henry D. Washburn
• 22nd Indiana Infantry (company A detached): Lieutenant Colonel John A. Hendricks (wounded), Major David W. Daily, Jr.
• 1st Battery, Indiana Light Artillery (four 6 pounder rifles, two 6 pounder guns): Captain Martin Klauss

2nd Brigade

Colonel Julius White

• 37th Illinois Infantry: Lieutenant Colonel Myron S. Barnes
• 59th Illinois Infantry: Lieutenant Colonel Calvin H. Frederick
• Battery A, 2nd Illinois Light Artillery (two 6 pounder James rifles, two 6 pounder guns, two 12 pounder howitzers): Captain Peter Davidson

Unbrigaded

• 1st Missouri Cavalry (companies B, F, G, H, I, K, L, and M): Colonel Cavin A. Ellis

Fourth Division

Colonel Eugene A. Carr (wounded)

Staff

• Assistant adjutant general: 1st Lieutenant T.W. Sullivan

1st Brigade

Colonel Grenville M. Dodge (wounded but remained in command)

• 4th Iowa Infantry: Lieutenant Colonel John Galligan (wounded), Captain H.H. Griffith
• 35th Illinois Infantry: Colonel Gustavus A. Smith (wounded) Lieutenant Colonel William P. Chandler (captured)
• 1st Battery, Iowa Light Artillery (four 6 pounder guns, two 12 pounder howitzers): Captain Junius A. Jones (wounded), Lieutenant Virgil A. David
• 3rd Illinois Cavalry: Major John McConnell

2nd Brigade

Colonel William Vandever

• 9th Iowa Infantry: Lieutenant Colonel Francis J. Herron (wounded and captured), Major William H. Coyle (wounded)
• 25th Missouri Infantry: Colonel John S. Phelps (wounded)
• 3rd Battery, Iowa Light Artillery (four six pounder guns, two 12 pounder howitzers): Captain Mortimer M. Hayden

On detached service in Missouri and Kansas

• From headquarters units:
• Companies C, D, E, G and K, 24th Missouri Infantry
• Companies E, F, G, H, I, K, and L, 3rd Iowa Cavalry
• From Second Division
• Companies A, D, G, H, I, and K, 3rd Missouri Infantry
• Companies B, G, H, K, L, and M, 4th Missouri Cavalry
• From Third Division
• Company B, 22nd Indiana Infantry
• Companies A, C, D, and E, 1st Missouri Cavalry
• At Rolla, Missouri defending the army's railhead and supply base
• 13th Illinois Infantry

Conrad's expedition

Major Joseph Conrad, 3rd Missouri Infantry

• From First Division:
• Company F, 36th Illinois Infantry
• Company E, 12th Missouri Infantry
• Company A, 17th Missouri Infantry
• one 12 pounder howitzer, Welfley's Battery, Missouri Light Artillery
• From Second Division
• Company F, 3rd Missouri Infantry
• Company B, 15th Missouri Infantry