1888–89 Welsh Cup
The 1888–89 FAW Welsh Cup was the 12th edition of the annual knockout tournament for competitive football teams in Wales. The competition was won by Bangor.
First round
Group one
Source:Group two
Source:Group three
Source:Replay
Source:Group four
Source:Davenham receive a bye to the next round
Second round
Source:Bangor receive a bye to the next round
Match protested regarding poor light, re-play was organised
Match protested regarding ineligible man, re-play was organised
Replay
Source:match abandoned after poor light
Second replay
Source:Third round
Source:Chirk AAA receive bye to next round
match protested, re-play was organised