“…There is abundant literature in which efficiency in the use of resources by football teams is calculated using DEA. Examples are the studies by Haas (, 200b), Haas, Kocher, and Sutter (), Espitia‐Escuer and García‐Cebrián (, , , ), Guzmán (), García‐Sánchez (), Boscà, Liern, Martínez, and Sala (), González‐Gómez and Picazo‐Tadeo (), Kern, Schwarzmann, and Wiedenegger (), Papahristodoulou (), and Villa and Lozano ().…”