| Competition | League | Team |
|---|
| UEFA Champions League/European Cup | FAW Cymru Premier | The New Saints |
| UEFA Champions League/European Cup | Northern Ireland Premiership | Larne |
| UEFA Champions League/European Cup | Premiership | Arsenal |
| UEFA Champions League/European Cup | Premiership | Manchester City |
| UEFA Champions League/European Cup | Premiership | Manchester United |
| UEFA Champions League/European Cup | Premiership | Newcastle United |
| UEFA Champions League/European Cup | Scottish Premier League | Celtic |
| UEFA Champions League/European Cup | Scottish Premier League | Rangers |
| UEFA Cup/UEFA Europa League | FAW Cymru Premier | Connah's Quay Nomads |
| UEFA Cup/UEFA Europa League | FAW Cymru Premier | Penybont |
| UEFA Cup/UEFA Europa League | Northern Ireland Premiership | Crusaders |
| UEFA Cup/UEFA Europa League | Northern Ireland Premiership | Linfield |
| UEFA Cup/UEFA Europa League | Premiership | Brighton & Hove Albion |
| UEFA Cup/UEFA Europa League | Premiership | Liverpool |
| UEFA Cup/UEFA Europa League | Scottish Premier League | Aberdeen |
| UEFA Europa Conference League | FAW Cymru Premier | Haverfordwest County |
| UEFA Europa Conference League | Northern Ireland Premiership | Glentoran |
| UEFA Europa Conference League | Premiership | Aston Villa |
| UEFA Europa Conference League | Scottish Premier League | Hearts |
| UEFA Europa Conference League | Scottish Premier League | Hibernian |