1879–80 Welsh Cup
First round
Source:Replay
Source:Second replay
Source:Oswestry receive a bye to the next round
Mold scratch to Druids
23rd Royal Welch Fusiliers scratch to Rhyl
Second round
Source:Replay
Source:Second replay
Source:Third round
Source:Replay
Source:Newtown White Star receive bye to semi final
Semi-final
Source:Ruthin receive bye to final