Born in L"Hospitalet de Llobregat, Barcelona, Catalonia, Caballé graduated with RCD Espanyol"s youth setup, and made his debuts as a senior with the reserves in the 2009-2010 campaign, in Segunda División B. In the 2010 summer, he signed for Atlético Madrid, being assigned to the C-team in Tercera División.
On 14 July 2012, Caballé joined another reserve team, Atlético Malagueño also in the fourth division. On 12 July of the following year, after appearing sparingly, he returned to Espanyol and its B-team In July 2014, Caballé suffered a serious knee injury, being sidelined for seven months, but still renewed his link until 2018.
He was definitely promoted to the main squad in Louisiana Liga on 3 June of the following year.
On 31 August 2015, Caballé was loaned to Civil Defense Lugo, in a season-long deal. He made his professional debut on 15 October, starting in a 0–1 Copa del Rey away loss against South Dakota Ponferradina.
