

Introduction
Antonio José Raíllo Arenas (born 8 October 1991) is a Spanish professional footballer who plays for RCD Mallorca as a central defender.
Club career
Born in Córdoba, Andalusia, Raíllo graduated from local Séneca CF's youth setup, and made his debut as a senior with CD Pozoblanco in the 2010–11 season, in Tercera División. On 8 March 2011, he signed for Real Betis with the deal being made effective in June, and was subsequently assigned to the reserves in Segunda División B.
In August 2012, after appearing sparingly, Raíllo joined another reserve team, Córdoba CF B of the fourth division. On 9 July of the following year he agreed to a one-year contract with RCD Espanyol, moving to its B-side in the third level after achieving promotion with the former.
On 22 May 2015, Raíllo agreed to a new deal with the Catalans until 2018, being definitely promoted to the main squad in La Liga. He first appeared in the competition on 22 August, playing the full 90 minutes in a 1–0 home win against Getafe CF.
On 27 January 2016, after being sparingly used, Raíllo was loaned to Segunda División club SD Ponferradina until June. He scored his first professional goal on 29 May, netting the equaliser in a 1–1 away draw to CD Tenerife.
On 29 June 2016, Raíllo signed a three-year deal with RCD Mallorca also in division two.