Last updated 12 February 2021
| Country | Team for 2nd weekend |
| England | Shahzaad Natt & Ian Pagan, Sally Brock & Barry Myers, Jonathan Cooke & Cameron Small, NPC Claire Robinson |
| Ireland | Ranald Milne & B J O’Brien, Micheal O’Briain & Padraig O’Briain, Derek O’Gorman & Terry Walsh, NPC Peter Goodman |
| Northern Ireland | Rex Anderson & David Greenwood, Paul Tranmer & Wayne Somerville, Ian Hamilton & Ian Lindsay, NPC Michael McFaul |
| Scotland | Brian Short & Alan Goodman, Sam Punch & Stephen Peterkin, Liz McGowan & Fiona McQuaker, Reserve Pair Mike Ash & Robert Ferrari, NPC Anne Symons |
| Wales | Julian Pottage & Tony Ratcliff, Tony Disley & Adrian Thomas, Dafydd Jones & Adam Dunn, NPC Simon Richards |
| WBU | Gwynn Davis & Sue Ingham, Mark Roderick & Paddy Murphy, Alan Stephenson & Peter Kaufmann, NPC Lorrie Murphy |