Real Betis (31%). The first match between the two clubs took place on 8 February 1915, with Sevilla winning 4–3. The match was not completed, as high tensions led an aggressive crowd to invade the pitch, forcing the referee to abandon the match. In 1916, the first "Copa Andalucía" was held, this being the first official derby of the Sevilla area. Of the 17 runnings of the cup, Sevilla were victorious 14 times, to Betis' one sole conquest; this included a 22–0 routing after the latter sent their youth team, in 1918. The first time the teams met in league, in "Segunda",
Real Betis cantera or no fee, 15-year-old Fernando Rufo following in the footsteps of several others in summer 2018. The core of boys are first introduced into the "Benjamín" teams at around 8 years of age and advance by an age group every season through "Alevín", "Infantil", "Cadete" and "Juvenil" levels. The players who are retained by Betis after their Juvenil A spell (aged about 18) would typically join reserve team Betis Deportivo to gain experience in an adult league (Segunda División B level in most years). They can spend up to five years with the B team, often with some loan spells