Navalcarnero will be Real Betis's opponent in the Copa del Rey

Real Betis will face fourth-tier side CDA Navalcarnero in the Copa del Rey first round, with the match scheduled for October 27–29, 2026.

Real Betis have been drawn against CDA Navalcarnero in the first round of the 2026/27 Copa del Rey, following Monday's draw at RFEF headquarters in Las Rozas. The tie will be decided by a single match between October 27 and 29, with Wednesday, October 28 the likely date given Betis's fixture congestion—they visit Celta on October 25 and host Málaga on October 31. Navalcarnero, competing in Segunda Federación (Spain's fourth tier), qualified by winning three Copa Federación rounds.