Real Madrid has outscored opponents 18 - 1 shows an impressive 5 - 1 - 0 record in all competitions .
Real Madrid remains undefeated on the 2015 La Liga season .
Real Madrid , who remains undefeated on the 2015 La Liga season , has outscored opponents 18 - 1 shows an impressive 5 - 1 - 0 record in all competitions .