However, they still remain second in the table - four points ahead of local rivals Real Madrid.
Meanwhile, no wins in their last three league outings have seen 10th-placed Vallecano looking over their shoulders at the relegation zone.
Antonio Rukavina is suspended for the hosts, while both sides have no new injury concerns ahead of the match.
Valladolid: Hernandez; Pena, Sereno, Rueda, Balenziaga; Rubio, Gonzalez, Sastre; Larsson, Bueno, Guerra
Madrid: Asenjo; Juanfran, Godin, Diaz, Luis; Suarez, Tiago; Rodriguez, Turan; Adrian; Falcao
Sports Mole says: 0-2