LaLiga Santander: 18 of the 20 clubs have a main shirt sponsor in 2018-19
18 clubs of the 20 LaLiga Santander clubs have a main shirt sponsor in 2018-19, as of 28/02/2019, Real Sociedad de Futbol and Rayo Vallecano de Madrid are the two clubs which do not currently have a shirt sponsor.
On average, the 15 sponsors, for which News Tank Football was able to compile the data, pay €10.3m in annual funding to the clubs of...