A total of 22 teams will contest the league, including 15 sides from the 2013–14 season, four promoted from the 2013–14 Segunda División B and three relegated from the 2013–14 La Liga.
Due to their financial problems, Murcia and Racing de Santander were threatened with being relegated to the Segunda División B.
On 1 August 2014, LaLiga published an official statement announcing that Murcia was not able to be registered in the league, while Racing had five days to present the additional economic-financial information requested by the association.
[6][7] A new judgement confirmed the relegation of Murcia and the Segunda started with Mirandés completing the 22 teams.
Teams in position 3-6 at the end of the regular season will compete in a play-off for one place in 2015–16 La Liga.