0+5

• Thomas Wakem Caldwell, United Farmers, Victoria—Carleton, New Brunswick, 1919 (by-election)-1921 (as Progressive) (def. 1925 as Independent Liberal-Progressive
• Oliver Robert Gould, United Farmers, Assiniboia, SK, 1919 (by-election)-1921 (switched to Progressive) (def. 1925)
• John Wilfred Kennedy, UFO-Labour, Glengarry and Stormont, Ontario, 1919 (by-election)-1921 (switched to Progressive) (def. 1925)
• Sydney Smith McDermand, UFO, Elgin East, ON, 1920 (by-election) (ran as Progressive 1921, def.)
• Robert Gardiner, Progressive, Medicine Hat, AB, 1921 (by-election)-1921 (general election)-1925-1926(switched to UFA)-1930 (Member of Ginger Group from 1924, ran as CCF in 1935, def.)

4+58 (incl 1 Independent Progressive, 2 UFA and 1 UFO)

• Leland Payson Bancroft, Progressive, Selkirk, MB, 1921 (def. 1925 as Liberal-Progressive, elected as LP 1926)
• Joseph Binette, Progressive, Prescott, ON, 1921 (joined Liberals 1922)
• Thomas William Bird, Progressive, Nelson, MB, 1921-1925-1926 (def. 1930)
• William Black, Progressive, Huron South, ON, 1921 (retired 1925)
• George Arthur Brethen, Progressive, Peterborough East, ON, 1921 (def. 1925)
• John Livingston Brown, Progressive, Lisgar, MB, 1921-1925 (reelected 1926-1930 as Liberal Progressive)
• Milton Neil Campbell, Progressive, Mackenzie, SK, 1921-1925-1926-1930 (ret? 1933)
• Archibald M. Carmichael, Progressive, Kindersley, SK, 1921-1925-1926-1930 (ret 1935)
• George Gibson Coote, Progressive, Macleod, AB, 1921-1925-1926(as UFA)-1930 (def. 1935 as CCF). (Ginger Group member)
• Thomas Alexander Crerar, Progressive (Leader 1920-1922), Marquette, MB, 1921 (ret. 1925, ran as Lib 1930by; Prev Liberal Unionist, 1917, crossed floor 1919)
• Claudius Charles Davies, Progressive, North Battleford, SK, 1921 (def. 1925)
• John Douglas Fraser Drummond, Progressive, Middlesex West, ON, 1921 (died 1925)
• Preston Elliott, Progressive, Dundas, ON, 1921 (ran as Liberal 1935, def.)
• William Elliott, Progressive, Waterloo South, ON, 1921 (def. 1925)
• John Evans, Progressive, Saskatoon, SK 1921, Rosetown, SK, 1925-1926 (def 1930, def as CCF 1935)
• Burt Wendell Fansher, Progressive, Lambton East, ON, 1921 (def. 1925) 1926 (def. 1930) (Ran and def. as Reconstruction Party candidate 1935)
• John Walter Findlay, Progressive, Bruce South, ON, 1921 (def. 1925)
• Robert Forke, Progressive (Leader 1922-1926), Brandon, MB, 1921-1925 (re-elected as Liberal-Progressive 1926, sworn into Cabinet as Minister of Immigration and Colonization)
• Edward Joseph Garland, Progressive, Bow River, AB, 1921-1925-1926(as UFA)-1930 (Ginger Group member, joined CCF, def. as CCF candidate 1935)
• William James Hammell, Progressive, Muskoka, ON, 1921 (joined Liberals 1922)
• Archie Latimer Hodgins, Progressive, Middlesex East, ON, 1921 (def. 1925)
• Robert Alexander Hoey, Progressive, Springfield, MB, 1921 (ret? 1925)
• Levi William Humphrey, Progressive, Kootenay West, BC, 1921 (def. 1925)
• Lincoln Henry Jelliff, Progressive, Lethbridge, AB, 1921-1925-1926(as UFA)
• Robert Milton Johnson, Progressive, Moose Jaw SK, 1921 (election declared void 1923, Hopkins succeeds in by election, Johnson def. 1926), ran for Social Credit 1935
• John Frederick Johnston, Progressive, Last Mountain, SK 1921, Long Lake, SK 1925 (re-elected as Liberal 1926, first elected as Unionist 1917)
• Donald Ferdinand Kellner, Progressive, Edmonton East, AB, 1921 (def 1925) 1926(as UFA) (def. 1930)
• Donald MacBeth Kennedy, Progressive, Edmonton West, AB, 1921, Peace River, AL, 1925-1926(as UFA)-1930 (def. 1935 as CCF) (Ginger Group member)
• Dougald Kennedy, Progressive, Port Arthur and Kenora, ON, 1921 (ret? 1925)
• John Warwick King, Progressive, Huron North, ON, 1921-1925-1926 (died 1927, Prog. lose by-election)
• Andrew Knox, Progressive, Prince Albert, SK, 1921 (def. 1925, first elected 1917 as Liberal Unionist)
• Harry Leader, Progressive, Portage la Prairie, MB, 1921 (def. 1925, elected 1935 as Liberal)
• Arthur John Lewis, Progressive, Swift Current, SK, 1921 (def. 1925&1926)
• William James Lovie, Progressive, Macdonald, MB, 1921-1925-1926 (ret? 1930)
• William Thomas Lucas - farmer, Victoria - elected UFA 1921 Camrose 1925-1926-1930 (def as Conservative 1935)
• Agnes Campbell Macphail, Progressive, Grey Southeast, ON, 1921-1925-1926-1930, Grey-Bruce, ON (as UFO-Labour) (def. 1940) (Ginger Group member from 1924, founding member of CCF, sat with CCF caucus from inception)
• Thomas George McBride, Progressive, Cariboo, BC, 1921 (def. 1925)
• Thomas Henry McConica, Progressive, Battlefod, SK, 1921 (ret? 1925, riding abolished)
• Neil Haman McTaggart, Progressive, Maple Creek, SK, 1921 (def. 1925)
• John Millar, Progressive, Qu'Appelle, SK, 1921-1925 (re-elected as Liberal-Progressive 1926, def. 1930)
• Robert Milne, Progressive, Neepawa, MB, 1921 (def. 1925) 1926 (def. 1930)
• John Morrison, Progressive, Weyburn, SK, 1921 (def. 1925, 1926)
• Alan Webster Neill, Progressive, Comox-Alberni, BC, 1921 (re-elected as Independent 1925-1926-1930-1935-1940, aligned with Liberals)
• John Pritchard, Progressive, Wellington North, ON, 1921 (def. 1925)
• William Samuel Reed, Progressive, Frontenac, ON, 1921 (def. Frontenac-Addington, 1925)
• Thomas Edwin Ross, Progressive, Simcoe North, ON, 1921 (ret?. 1925)
• Thomas Sales, Progressive, Saltcoats, SK, 1921 (ret? 1925)
• Edward James Sexsmith, Progressive, Lennox and Addington, ON, 1921 (def. 1925)
• Henry Elvins Spencer, Progressive, Battle River, AB, 1921-1925-1926(asUFA)-1930) (def. as CCF 1935-1940-1945) (Ginger Group member)
• James Steedsman, Progressive, Souris, MB, 1921-1925-1926 (def. 1930)
• Charles Wallace Stewart, Progressive, Humboldt, SK, 1921 (def. 1925)
• John Alexander Wallace, Progressive, Norfolk, ON, 1921 (ret? 1925 riding abolished, def as CCF 1945)
• William John Ward, Progressive, Dauphin, MB, 1921-1925 (switches to Liberal-Progressive, re-elected 1926, def 1930, re-elected 1935-1940-1949 as Liberal def 1945)
• Daniel Webster Warner, Progressive, Strathcona, AB, 1921, (def. 1925 in Wesaskiwin, AL) (first elected as Laurier Liberal in Battle River, AB, 1917)
• Robert John Woods, Progressive, Dufferin, ON, 1921 (def. 1925)
• William Charles Good, Independent Progressive, Brant, ON, 1921 (ret? 1925) (Ginger Group member)
• William Thomas Lucas, UFA, Victoria, AB, 1921, Camrose, AL, 1925-1926-1930 (def as Conservative 1935)
• Alfred Speakman, UFA, Red Deer, AL, 1921-1925-1926-1930 (def. as CCF 1935) (Ginger Group member)
• Robert Henry Halbert, UFO, Ontario North, ON, 1921 (def. as Progressive 1925; first elected as Independent 1919by)

1923 by-election edit

• Edward Nicholas Hopkins, Progressive, Moose Jaw, SK (succeeds RM Johnston, def. 1925)

21+3

• Arthur-Lucien Beaubien, Progressive, Provencher, MB, 1925 (re-elected 1926-1930 as Liberal-Progressive, 1935 as Liberal; first elected 1921 as Liberal)
• Arthur Moren Boutillier, Progressive, Vegreville, AB, 1925 (ret? 1926, succeeded by Luchkovich, UFA)
• William Russell Fansher, Progressive, Lake Mountain, SK, 1925-1926 (def 1930, def. 1935-1940 as CCF) (Ginger Group member)

20 +3 (inc. 11 UFA)

• William Irvine, UFA, Wetaskiwin, AB, 1926-1935 (def. 1935 as CCF) (Ginger Group member), (previously a Labour MP from 1921-1925 for East Calgary, later CCF MP for Cariboo, BC, 1945-1949)
• Michael Luchkovich, UFA, Vegreville, AB, 1926-1930 (def. 1935 as CCF) (Ginger Group member)
• Beniah Bowman, UFO, Algoma East, ON, 1926 (def. 1930 as Liberal)

12 (9 UFA + 3Progressive)

1 UFO-Labour (Agnes Macphail) sitting with CCF