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| League | Team | League | Division | Finish | W | L | T | Postseason |
| Season | Season |
| Regina Rugby Club |
| 1910 | 1910 | SRFU | – | 2nd | 0 | 4 | 0 | |
| 1911 | 1911 | SRFU | – | 1st^ | 3 | 1 | 0 | Won SRFU Playoff (Tigers) 21–11 |
| Defaulted West Semi-Final to (Winnipeg RC) |
| 1912 | 1912 | SRFU* | – | 1st^ | 3 | 1 | 0 | Won Western Final (Winnipeg RC) 5–0 |
| 1913 | 1913 | SRFU* | – | 1st^ | 4 | 0 | 0 | Won Western Semi-Final (Eskimos) 19–7 |
| Won Western Final (Winnipeg RC) 29–0 |
| 1914 | 1914 | SRFU* | – | 1st^ | 4 | 0 | 0 | Won SRFU Playoff (Saskatchewan) 33–0 |
| Won Western Final (Winnipeg RC) 20–12 |
| 1915 | 1915 | SRFU* | – | 1st^ | 4 | 0 | 0 | Won Western Final (Canucks) 11–1 |
| 1916 | 1916 | SRFU* | – | 1st^ | 2 | 0 | 0 | No playoffs[1] |
| 1917 | 1917 | Season cancelled (World War I) |
| 1918 | 1918 | Season cancelled (World War I) |
| 1919 | 1919 | SRFU* | – | 1st^ | 5 | 0 | 0 | Won SRFU Playoff (Quakers) 29–0 |
| Won Western Semi-Final (Victorias) 12–0 |
| Won Western Final (Canucks) 13–1 |
| 1920 | 1920 | SRFU* | – | 1st^ | 3 | 0 | 0 | Won Western Final (Tigers) 28–1 |
| 1921 | 1921 | SRFU | – | 1st^ | 4 | 0 | 0 | Lost SRFU Playoff (Quakers) 9–6 |
| 1922 | 1922 | SRFU | – | 1st^ | 4 | 0 | 0 | Lost Western Semi-Final (Elks) 13–8 |
| 1923 | 1923 | SRFU* | – | 1st^ | 3 | 1 | 0 | Won Western Semi-Final (Eskimos) 9–6 |
| Won Western Final (Victorias) 11–1 |
| Lost Grey Cup (Queen's) 54–0 |
| Regina Roughriders |
| 1924 | 1924 | SRFU | – | 1st^ | 4 | 2 | 0 | Lost Western Semi-Final (Victorias) 22–5 |
| 1925 | 1925 | SRFU | – | 1st^ | No league play | Won SRFU Playoff (Quakers) 30–0 |
| Lost Western Final (Tammany Tigers) 11–1 |
| 1926 | 1926 | SRFU* | – | 1st^ | No league play | Won Western Semi-Final (St. John's) 13–5 |
| Won Western Final (Alberta) 13–1 |
| Season ended early, did not challenge for Grey Cup |
| 1927 | 1927 | SRFU* | – | 1st^ | 3 | 0 | 0 | Won Western Semi-Final (Tammany Tigers) 17–2 |
| Won Western Final (UBC) 19–0 |
| Manager Ronne Bohem decided not to play in the Grey Cup |
| 1928 | 1928 | Tri-City* | – | 1st^ | 6 | 0 | 0 | Won Western Final (St. John's) 12–1 |
| Lost Grey Cup (Tigers) 30–0 |
| 1929 | 1929 | SRFU* | – | 1st^ | 3 | 0 | 1 | Won Western Final (St. John's) 12–1 |
| Won Western Final (Tigers) 15–8 |
| Lost Grey Cup (Tigers) 14–3 |
| 1930 | 1930 | SRFU* | – | 1st^ | 4 | 0 | 0 | Won Western Playoff (St. John's) 23–0 |
| Won Western Semi-Final (Tigers) 9–6 |
| Won Western Final (Meralomas) 17–0 |
| Lost Grey Cup (Beachers) 11–6 |
| 1931 | 1931 | SRFU* | – | 1st^ | 4 | 0 | 0 | Won Western Semi-Final (St. John's) 47–7 |
| Won Western Final (Altomahs) 26–2 |
| Lost Grey Cup (Winged Wheelers) 22–0 |
| 1932 | 1932 | SRFU* | – | 1st^ | 5 | 1 | 0 | Won Western Semi-Final (St. John's) 9–1 |
| Won Western Final (Altomahs) 10–2 |
| Lost Grey Cup (Tigers) 25–6 |
| 1933 | 1933 | SRFU | – | 1st^ | 5 | 1 | 0 | Lost Western Semi-Final ('Pegs) 11–1 |
| 1934 | 1934 | SRFU* | – | 1st^ | 6 | 0 | 0 | Won Western Final (Meralomas) 8–2 |
| Lost Grey Cup (Imperials) 20–12 |
| 1935 | 1935 | SRFU | – | 1st^ | 4 | 0 | 0 | Lost Western Semi-Final ('Pegs) 13–6 |
| 1936 | 1936 | SRFU | – | 3rd | 1 | 2 | 1 | Regina "Little" Roughriders |
| 1936 | 1936 | WIFU | – | 2nd | 3 | 2 | 1 | Won W.I.F.U Playoff (Winnipegs) 1–1 series (24–14 points) |
| WIFU | Won W.C.R.F.U Finals (Bronks) 8–1 |
| WIFU | Were refused to enter Grey Cup game by the Canadian Rugby Union |
| 1937 | 1937 | WIFU | – | 3rd | 3 | 5 | 0 | |
| 1938 | 1938 | WIFU | – | 3rd | 4 | 4 | 0 | Lost W.I.F.U. Semi-Finals (Blue Bombers) 13–0 |
| 1939 | 1939 | WIFU | – | 2nd | 6 | 6 | 0 | Lost W.I.F.U. Semi-Finals (Bronks) 24–17 |
| 1940 | 1940 | WIFU | – | 3rd | 2 | 6 | 0 | |
| 1941 | 1941 | WIFU | – | 2nd | 5 | 3 | 0 | Lost W.I.F.U. Finals (Blue Bombers) |
| 1942 | 1942 | Season cancelled (World War II) |
| 1943 | 1943 | Season cancelled (World War II) |
| 1944 | 1944 | Season cancelled (World War II) |
| 1945 | 1945 | WIFU | – | No season play | Lost W.I.F.U. Semi-Finals (Stampeders) 0–2 series (15–1 points) |
| Saskatchewan Roughriders |
| 1946 | 1946 | WIFU | – | 3rd | 2 | 6 | 0 | |
| 1947 | 1947 | WIFU | – | 3rd | 3 | 5 | 0 | |
| 1948 | 1948 | WIFU | – | 2nd | 3 | 9 | 0 | Lost W.I.F.U. Finals (Stampeders) 21–10 |
| 1949 | 1949 | WIFU | – | 2nd | 9 | 5 | 0 | Lost W.I.F.U. Finals (Stampeders) 1–1 series (22–21 points) |
| 1950 | 1950 | WIFU | – | 2nd | 7 | 7 | 0 | Lost W.I.F.U. Semi-Finals (Eskimos) 24–1 |
| 1951 | 1951 | WIFU | – | 1st^ | 8 | 6 | 0 | Won W.I.F.U. Finals (Eskimos) 2–1 series (42–38 points) |
| WIFU | Lost Grey Cup (Rough Riders) 21–14 |
| 1952 | 1952 | WIFU | – | 4th | 3 | 13 | 0 | |
| 1953 | 1953 | WIFU | – | 2nd | 8 | 7 | 1 | Lost W.I.F.U. Semi-Finals (Blue Bombers) 1–1 series (60–23 points) |
| 1954 | 1954 | WIFU | – | 2nd | 10 | 4 | 2 | Lost W.I.F.U. Semi-Finals (Blue Bombers) 0–1–1 series (27–25 points) |
| 1955 | 1955 | WIFU | – | 2nd | 10 | 6 | 0 | Lost W.I.F.U. Semi-Finals (Blue Bombers) 1–1 series (24–16 points) |
| 1956 | 1956 | WIFU | – | 2nd | # | 6 | 0 | Won W.I.F.U. Semi-Finals (Blue Bombers) 1–1 series (50–26 points) |
| WIFU | Lost W.I.F.U. Finals (Eskimos) 1–2 series (93–42 points) |
| 1957 | 1957 | WIFU | – | 5th | 3 | 12 | 1 | |
| 1958 | 1958 | CFL | W.I.F.U. | 3rd[2] | 7 | 7 | 2 | Lost W.I.F.U. Semi-Finals (Eskimos) 0–2 series (58–12 points) |
| 1959 | 1959 | CFL | W.I.F.U. | 5th | 1 | 15 | 0 | |
| 1960 | 1960 | CFL | W.I.F.U. | 5th | 2 | 12 | 2 | |
| 1961 | 1961 | CFL | West | 4th | 5 | 10 | 1 | |
| 1962 | 1962 | CFL | West | 3rd | 8 | 7 | 1 | Lost West Semi-Finals (Stampeders) 0–2 series (43–7 points) |
| 1963 | 1963 | CFL | West | 3rd | 7 | 7 | 2 | Won West Semi-Finals (Stampeders) 1–1 series (48–47 points) |
| CFL | Lost West Finals (Lions) 1–2 series (63–21 points) |
| 1964 | 1964 | CFL | West | 3rd | 9 | 7 | 0 | Lost West Semi-Finals (Stampeders) 1–1 series (76–40 points) |
| 1965 | 1965 | CFL | West | 3rd | 8 | 7 | 1 | Lost West Semi-Finals (Blue Bombers) 15–9 |
| 1966 | 1966 | CFL | West* | 1st^ | 9 | 6 | 1 | Won West Finals (Blue Bombers) 2–0 series (35–26 points) |
| CFL | Won Grey Cup (Rough Riders) 29–14 |
| 1967 | 1967 | CFL | West* | 2nd | # | 4 | 0 | Won West Semi-Finals (Eskimos) 21–5 |
| CFL | Won West Finals (Stampeders) 2–1 series (39–37 points) |
| CFL | Lost Grey Cup (Tiger-Cats) 24–1 |
| 1968 | 1968 | CFL | West | 1st^ | 12 | 3 | 1 | Lost West Finals (Stampeders) 0–2 series (57–12 points) |
| 1969 | 1969 | CFL | West* | 1st^ | # | 3 | 0 | Won West Finals (Stampeders) 2–0 series (53–24 points) |
| CFL | Lost Grey Cup (Rough Riders) 29–11 |
| 1970 | 1970 | CFL | West | 1st^ | 14 | 2 | 0 | Lost West Finals (Stampeders) 1–2 series (46–36 points) |
| 1971 | 1971 | CFL | West | 2nd | 9 | 6 | 1 | Won West Semi-Finals (Blue Bombers) 34–23 |
| CFL | Lost West Finals (Stampeders) 0–2 series (53–42 points) |
| 1972 | 1972 | CFL | West* | 3rd | 8 | 8 | 0 | Won West Semi-Final (Eskimos) 8–6 |
| CFL | Won West Final (Blue Bombers) 27––24 |
| CFL | Lost Grey Cup (Tiger-Cats) 13–10 |
| 1973 | 1973 | CFL | West | 2nd | # | 6 | 0 | Won West Semi-Final (Lions) 33–13 |
| CFL | Lost West Final (Eskimos) 25–23 |
| 1974 | 1974 | CFL | West | 2nd | 9 | 7 | 0 | Won West Semi-Final (Lions) 24–14 |
| CFL | Lost West Final (Eskimos) 31–27 |
| 1975 | 1975 | CFL | West | 2nd | # | 5 | 1 | Won West Semi-Final (Blue Bombers) 42–24 |
| CFL | Lost West Final (Eskimos) 30–18 |
| 1976 | 1976 | CFL | West* | 1st^ | # | 5 | 0 | Won West Final (Eskimos) 23–13 |
| CFL | Lost Grey Cup (Rough Riders) 23–20 |
| 1977 | 1977 | CFL | West | 4th | 8 | 8 | 0 | |
| 1978 | 1978 | CFL | West | 5th | 4 | 11 | 1 | |
| 1979 | 1979 | CFL | West | 5th | 2 | 14 | 0 | |
| 1980 | 1980 | CFL | West | 5th | 2 | 14 | 0 | |
| 1981 | 1981 | CFL | West | 4th | 9 | 7 | 0 | |
| 1982 | 1982 | CFL | West | 5th | 6 | 9 | 1 | |
| 1983 | 1983 | CFL | West | 5th | 5 | 11 | 0 | |
| 1984 | 1984 | CFL | West | 4th | 6 | 9 | 1 | |
| 1985 | 1985 | CFL | West | 4th | 5 | 11 | 0 | |
| 1986 | 1986 | CFL | West | 5th | 6 | 11 | 1 | |
| 1987 | 1987 | CFL | West | 4th | 5 | 12 | 1 | |
| 1988 | 1988 | CFL | West | 2nd | 11 | 7 | 0 | Lost West Semi-Final (Lions) 42–18 |
| 1989 | 1989 | CFL | West* | 3rd | 9 | 9 | 0 | Won West Semi-Final (Stampeders) 33–26 |
| CFL | Won West Final (Eskimos) 32–21 |
| CFL | Won Grey Cup (Tiger-Cats) 43–40 |
| 1990 | 1990 | CFL | West | 3rd | 9 | 9 | 0 | Lost West Semi-Final (Eskimos) 43–27 |
| 1991 | 1991 | CFL | West | 4th | 6 | 12 | 0 | |
| 1992 | 1992 | CFL | West | 3rd | 9 | 9 | 0 | Lost West Semi-Final (Eskimos) 22–20 |
| 1993 | 1993 | CFL | West | 3rd | 11 | 7 | 0 | Lost West Semi-Final (Eskimos) 51–13 |
| 1994 | 1994 | CFL | West | 4th | 11 | 7 | 0 | Lost West Semi-Final (Stampeders) 36–3 |
| 1995 | 1995 | CFL | North | 6th[3] | 6 | 12 | 0 | |
| 1996 | 1996 | CFL | West | 4th | 5 | 13 | 0 | |
| 1997 | 1997 | CFL | West* | 3rd | 8 | 10 | 0 | Won West Semi-Final (Stampeders) 33–30 |
| CFL | Won West Final (Eskimos) 31–30 |
| CFL | Lost Grey Cup (Argonauts) 47–23 |
| 1998 | 1998 | CFL | West | 4th | 5 | 13 | 0 | |
| 1999 | 1999 | CFL | West | 4th | 3 | 15 | 0 | |
| 2000 | 2000 | CFL | West | 4th | 5 | 12 | 1 | |
| 2001 | 2001 | CFL | West | 4th | 6 | 12 | 0 | |
| 2002 | 2002 | CFL | West | 4th | 8 | 10 | 0 | Lost East Semi-Final (Argonauts) 24–14 |
| 2003 | 2003 | CFL | West | 3rd | # | 7 | 0 | Won West Semi-Final (Blue Bombers) 37–21 |
| CFL | Lost West Final (Eskimos) 30–23 |
| 2004 | 2004 | CFL | West | 3rd | 9 | 9 | 0 | Won West Semi-Final (Eskimos) 14–6 |
| CFL | Lost West Final (Lions) 27–25 (OT) |
| 2005 | 2005 | CFL | West | 4th | 9 | 9 | 0 | Lost East Semi-Final (Alouettes) 30–14 |
| 2006 | 2006 | CFL | West | 3rd | 9 | 9 | 0 | Won West Semi-Final (Stampeders) 30–21 |
| CFL | Lost West Final (Lions) 45–18 |
| 2007 | 2007 | CFL | West* | 2nd | # | 6 | 0 | Won West Semi-Final (Stampeders) 26–24 |
| CFL | Won West Final (Lions) 26–17 |
| CFL | Won Grey Cup (Blue Bombers) 23–19 |
| 2008 | 2008 | CFL | West | 2nd | 12 | 6 | 0 | Lost West Semi-Final (Lions) 33–12 |
| 2009 | 2009 | CFL | West* | 1st^ | # | 7 | 1 | Won West Final (Stampeders) 27–17 |
| CFL | Lost Grey Cup (Alouettes) 28–27 |
| 2010 | 2010 | CFL | West* | 2nd | # | 8 | 0 | Won West Semi-Final (Lions) 41–38 (OT) |
| CFL | Won West Final (Stampeders) 20–16 |
| CFL | Lost Grey Cup (Alouettes) 21–18 |
| 2011 | 2011 | CFL | West | 4th | 5 | 13 | 0 | |
| 2012 | 2012 | CFL | West | 3rd | 8 | 10 | 0 | Lost West Semi-Final (Stampeders) 36–30 |
| 2013 | 2013 | CFL | West* | 2nd[4] | # | 7 | 0 | Won West Semi-Final (Lions) 29–25 |
| CFL | Won West Final (Stampeders) 35–13 |
| CFL | Won Grey Cup (Tiger-Cats) 45–23 |
| 2014 | 2014 | CFL | West | 3rd | 10 | 8 | 0 | Lost West Semi-Final (Eskimos) 18–10 |
| 2015 | 2015 | CFL | West | 5th | 3 | 15 | 0 | |
| 2016 | 2016 | CFL | West | 5th | 5 | 13 | 0 | |
| 2017 | 2017 | CFL | West | 4th | # | 8 | 0 | Won East Semi-Final (Redblacks) 31–20 |
| CFL | Lost East Final (Argonauts) 25–21 |
| 2018 | 2018 | CFL | West | 2nd | 12 | 6 | 0 | Lost West Semi-Final (Blue Bombers) 23–18 |
| 2019 | 2019 | CFL | West | 1st^ | 13 | 5 | 0 | Lost West Final (Blue Bombers) 20–13 |
| 2020 | 2020 | CFL | West | Season cancelled due to the COVID-19 pandemic |
| 2021 | 2021 | CFL | West | 2nd[5] | 9 | 5 | 0 | Won West Semi-Final (Stampeders) 33–30 (OT) |
| CFL | Lost West Final (Blue Bombers) 21–17 |
| 2022 | 2022 | CFL | West | 4th | 6 | 12 | 0 | |
| Regular Season Totals (1910–2021) | 608 | 629 | 23 | |
| Playoff Totals (1910–2021) | 71 | 63 | 2 | |
| Grey Cup Totals (1921–2021) | 4 | 15 | | |
