Cuesta's Spanish army of 35,000 was organized into five infantry and two cavalry divisions, plus about 30 artillery pieces, some 12lb guns.
Pasukan Spanyol pimpinan Cuesta yang berjumlah 35.000 dibagi menjadi lima infantri dan dua divisi kavaleri, ditambah sekitar 30 artileri, serta beberapa senjata bobot 12 lb.