Operación Triunfo (series 4)

Series progress

 * Key
 * The contestant was not selected to begin the competition.
 * The contestant entered the competition late as a replacement.
 * The contestant withdrew from the competition.
 * The contestant was eliminated by the public via televote.
 * The contestant was one of the final two nominees.
 * The contestant was among the four candidates for nomination, but was saved by the judges.
 * The contestant was among the four candidates for nomination, but was saved by their competitors.
 * The contestant returned to the competition.
 * The contestant was the favorite of the week.
 * The contestant was among the top three but was not the favorite.
 * The contestant was fourth–sixth in the final.
 * The contestant was third in the final.
 * The contestant was the runner-up in the final.
 * The contestant won in the final.