| 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 | Aston Villa |
| UEFA Champions League/European Cup | Premiership | Liverpool |
| UEFA Champions League/European Cup | Premiership | Manchester City |
| UEFA Champions League/European Cup | Premiership | Manchester United |
| UEFA Champions League/European Cup | Scottish Premier League | Celtic |
| UEFA Champions League/European Cup | Scottish Premier League | Hearts |
| UEFA Cup/UEFA Europa League | Premiership | AFC Bournemouth |
| UEFA Cup/UEFA Europa League | Premiership | Sunderland |
| UEFA Cup/UEFA Europa League | Scottish Premier League | Rangers |
| UEFA Europa Conference League | FAW Cymru Premier | Barry Town United |
| UEFA Europa Conference League | FAW Cymru Premier | Caernarfon Town |
| UEFA Europa Conference League | FAW Cymru Premier | Colwyn Bay |
| UEFA Europa Conference League | FAW Cymru Premier | Connah's Quay Nomads |
| UEFA Europa Conference League | FAW Cymru Premier | Penybont |
| UEFA Europa Conference League | Northern Ireland Premiership | Cliftonville |
| UEFA Europa Conference League | Northern Ireland Premiership | Coleraine |
| UEFA Europa Conference League | Northern Ireland Premiership | Dungannon Swifts |
| UEFA Europa Conference League | Northern Ireland Premiership | Glentoran |
| UEFA Europa Conference League | Northern Ireland Premiership | Linfield |
| UEFA Europa Conference League | Premiership | Brighton & Hove Albion |
| UEFA Europa Conference League | Scottish Premier League | Hibernian |
| UEFA Europa Conference League | Scottish Premier League | Motherwell |