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 by winning their first Segunda División title in 1932, finishing two points ahead of Oviedo FC, thus becoming the first club from Andalusia to play in La Liga. Under the guidance of Irish coach Patrick O'Connell on 28 April 1935 Betis won the La Liga, to date their only top division title. They topped the table by a single point over Madrid FC. A year later Betis went down to seventh. This was due to the dismantling of the championship-winning team because of the club's poor economic situation and the arrival of the Civil War, meaning that just 15 months