| Dates of Office | Premier | Party | (Born - Died) |
| 05 Sep 1905 - 20 Oct 1916 | Walter Scott | Lib | (b. 1867 - d. 1938) |
| 20 Oct 1916 - 05 Apr 1922 | William Melville Martin | Lib | (b. 1876 - d. 1970) |
| 05 Apr 1922 - 26 Feb 1926 | Charles Avery Dunning | Lib | (b. 1885 - d. 1958) |
| 26 Feb 1926 - 09 Sep 1929 | James G. Gardiner | Lib | (b. 1883 - d. 1962) |
| 09 Sep 1929 - 19 Jul 1934 | James Thomas Milton Anderson | Con | (b. 1878 - d. 1946) |
| 19 Jul 1934 - 01 Nov 1935 | James G. Gardiner | Lib | (b. 1883 - d. 1962) |
| 01 Nov 1935 - 10 Jul 1944 | William John Patterson | Lib | (b. 1886 - d. 1976) |
| 10 Jul 1944 - 07 Nov 1961 | Thomas Clement Douglas | CCF | (b. 1904 - d. 1986) |
| 07 Nov 1961 - 02 May 1964 | Woodrow Stanley Lloyd | CCF/NDP | (b. 1913 - d. 1972) |
| 02 May 1964 - 30 Jun 1971 | Wilbert Ross Thatcher | Lib | (b. 1917 - d. 1971) |
| 30 Jun 1971 - 08 May 1982 | The Honourable Allan Blakeney | NDP | (b. 1925 - d. 2011) |
| 08 May 1982 - 01 Nov 1991 | Grant Devine | PC | (b. 1944) |
| 01 Nov 1991 - 08 Feb 2001 | Roy Romanow | NDP | (b. 1939) |
| 08 Feb 2001 - 21 Nov 2007 | Lorne Calvert | NDP | (b. 1954) |
| 21 Nov 2007 - 02 Feb 2018 | Brad Wall | Sask | (b. 1965) |
| 02 Feb 2018 - | Scott Moe | Sask | (b. 1973) |
