West Ham will face a battle to keep hold of Javier Hernandez in January with Real Betis and Sevilla the latest two clubs to express interest in the striker.
Hernandez has not been a regular starter under Manuel Pellegrini this season and his future at the club now looks uncertain with several teams in Spain weighing-up a move to sign him.
It is understood the Mexican international is content at West Ham but could be tempted by the opportunity of more first-team football.
Valencia have already made their desire to bring the striker to the Mestalla known and according to Marca, Real Betis and Sevilla have now also made contact with West Ham and enquired about the possibility of signing him.