Spanish Army Capitán General Joaquin Blake y Joyes Right Wing Capitán General Joaquin Blake y Joyes Vanguard Division, 4th Army Mariscal de Campo de Lardzábal Vanguard Col Salbany Campomayor Light Battalion 1 20 300 1st Brigade MdC de Lardzábal Regt. de Murcia 2 45 572 2nd Regt. de Badajoz 2 23 829 Foot Artillery bty 1×4pdr, 1×8pdr 2 2 30 2nd Brigade Col Prieto Regt. de Africa 2 34 543 Tiradores de Cuenca 1 17 607 Artillery Ten. Col. Saravia Foot Artillery bty 2×4pdr, 2×8pdr, 2×howitzer 6 6 90 4th Division, 4th Army Mariscal de Campo de Zayas Vanguard Brig. Favré d'Aunoy Combined Cazadores 1 12 255 1st Brigade MdC de Zayas 2nd Spanish Royal Guard 1 15 300 4th Spanish Royal Guard 1 18 253 2nd Brigade Brig. Polo Voluntarios de Ciudad Roderigo 1 23 270 Voluntarios de la Patria 2 35 402 Regt. Imperial de Toledo 1 25 280 Reserve Brig. de Hautregard 1st Royal Walloon Guard 1 12 200 Legion Estrangera 1 15 220 Sappers 1 coy 2 50 Cavalry Col. del Rio Regt de Cuenca 1 4 65 Artillery Sgt. Mayor Gómez Foot Artillery bty 2×4pdr, 2×8pdr, 2×howitzer 6 4 78 Reserve Corps Mariscal de Campo Caro y Sureda 1st Reserve Brigade, 2nd Army Brig. Velasco Voluntarios de Castilla 1 18 540 Regt de Avila 1 19 570 Provisional Line Regt 4 coys Rgt de Valencia, 3 coys Rgt de Savoya 1 29 801 Sappers 1 coy 2 50 Foot Artillery Bty 2×4pdr, 1×8pdr, 1×Howitzer 4 2 60 2nd Reserve Brigade, 2nd Army Col. Ruiz de Liory Regt Infante Don Carlos 1 20 600 Provisional Light Regt 4 coys Caz. de Valencia, 2 coys Caz. de Orihuela 1 13 490 Foot Artillery Bty 2×8pdr 2 1 46 Cavalry Division MdC Caro y Sureda Vanguard, 4th Army Brig. Loy Granaderos a caballo 2 24 124 Regt del Rey 1 12 62 Husares de Castille 1 12 62 Horse Artillery Bty 1×4pdr, 1×Howitzer 2 2 30 1st Brigade, 2nd Army Col Chacón Dragones de Numancia 4 20 285 Regt de Alcántara 1 6 107 Husares Españoles 1 2 52 Husares de Granada 1 3 60 2nd Brigade, 2nd Army Col Salcedo Regt de Cuenca 2 6 131 Caz. a caballo de Montaña 1 4 116 Left Wing Teniente General Mahy Right Flank Mariscal de Campo O'Donnell Division O'Donnell, 2nd Army MdC O'Donnell Vanguard MdC Sanjuán Cazadores de Caballo de Valencia 1 6 90 Dragones del Rey 3.5 25 400 Voluntarios de Molina 1 28 638 Sappers 1 coy 2 50 Foot Artillery Bty 2×4pdr 2 1 26 1st Brigade MdC Villacampa 2nd Regt de la Princesa 2 30 553 2nd Regt de Soria 2 30 721 Artillery Lt. Col. Luengo Foot Artillery Bty 2×8pdr, 2×howitzer 4 1 53 1st Division, 2nd Army MdC Miranda Vanguard Brig. Gasca Cazadores de Valencia 2 coys 8 280 Combined Column of Cazadores Coys from Regts Castilla, Valencia & Ávila 1 19 500 Cazadores a caballo de Valencia 1 8 130 Sappers 1 coy 1 50 Foot Artillery Bty 2×pdr 2 3 44 Main Body MdC Miranda Cazadores de Valencia 1 16 559 Regt. de Valencia 2 36 1017 Voluntarios de Castilla 2 31 977 Rearguard Brig. Casimira de la Valle Regt de Avila 1 16 560 Left Flank Mariscal de Campo Obispo 2nd Brigade, Division O'Donnell Col. O'Ronan 2nd Batt, Voluntarios de Aragon 1 12 423 1st Batt, Cazadores de Valencia 1 29 634 Dragones del Rey 0.5 2 50 4th Division, 2nd Army MdC Obispo Tiradores de Doyle 1 14 752 Cazadores Campo de Cariñena 2 35 830 2nd Batt, Regt de Ávila 1 14 433 1st Batt, Voluntarios de Aragón 1 26 561 Voluntarios de Daroca 1 21 495 Dragones de la Reina 1 10 110 Húsares de Aragón 2 9 117 Reserve Corps Ten. General Mahy Expeditionary Corps, 3rd Army Vanguard Col. Terreros Tiradores de Cadíz 1 20 529 Voluntarios de Burgos 1 27 520 Dragones de Madrid 1 14 137 1st Division Brig. de Montijo 1st Regt de Badajoz 2 35 731 Regt de Cuenca 2 36 843 Sappers 1 platoon 0 16 2nd Division Brig. Creagh de Lacy Regt de Corona 1 25 704 Regt Alcázar de San Juan 1 33 509 Sappers 1 coy 1 52 Dragones de la Reina 1 6 82 2nd Dragoon Division Brig. Osorio Dragones de Pavia 2 16 209 Dragones de Granada 2 27 153 Húsares de Fernando VII 1 17 129 Artillery Brig. Ibarra Foot battery 2×4pdr, 2×8pdr, 2×howitzer 6 3 79