1878–79 Welsh Cup
The 1878–79 Welsh Cup was the second season of the Welsh Cup. The cup was won by Newtown White Star who defeated Wrexham 1–0 in the final.
First round
Source:Replay
Source:Oswestry receive a bye to the next round
Second round
Source:Newtown receive bye into next round
Third round
Source:Replay
The replay was abandoned after half-an-hour, with the White Stars 3–1 up, after the Bangor umpire punched a White Stars player. The WFA ordered a replay but Bangor refused to play.Wrexham received a bye to the next round.