On 22 July 2014, Mauro signed a one-year deal with La Liga side UD Almería.El Almería ficha al argentino Mauro Dos Santos, un central fuerte y poderoso en el juego aéreo (Almería signs Argentine Mauro Dos Santos, a stopper powerful and strong in air) ; UD Almería, 22 July 2014 He made his debut in the competition on 23 August, starting in a 1–1 home draw against RCD Espanyol.Sergio García amarga la Feria de madrugada (Sergio García bitters the dawn fair) ; Marca, 23 August 2014
