French win the encounter battle between 3 British and 13 French corps at Arriba
Despite this the Fourth French Army is in desperate need of rest, reorganization and resupply after two days of battle. Two corps are out of supply, and will lose 400 men each to attrition until they are resupplied.
All four British corps are also out of supply, and will also lose 400 men each until resupplied. However they are in firm control of Valladolid, which is the campaign objective.