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 falling almost consecutively until consolidating their place in the top level in 1974–75. On 25 June 1977, Betis played Athletic Bilbao at the Vicente Calderón Stadium in the Copa del Rey final. The match finished 2–2, with Betis winning 8–7 after a staggering 21 penalties taken. This rounded off a solid season in which the club finished fifth in the league. After that triumph, Betis competed in the European Cup Winners' Cup: after knocking out Milan 3–2 on aggregate in the first round, the side reached the quarter-finals, where they lost to Dynamo Moscow. Despite their strong performance in Europe,