1880–81 Welsh Cup
Introduction
First round Source:  Welsh Football Data ArchiveChirk receive a bye to the next round.At the Racecourse Ground, Wrexham. First match was protested by Engineers regarding referee eligibility. White Star had won the first match 1–0.===Replay===
Second round Source:  Welsh Football Data ArchiveRuthin withdrew before replay.
Semi-final Source:  Welsh Football Data Archive
Final
References *  Welsh Football Data Archive