| # | Tier | Division | G | W | D | L | GF | GA | Pts | +- | ||
| 1935-36 | Scottish Championship | 34 | 25 | 2 | 7 | 114 | 41 | 52 | 73 | Promoted | ||
| - | ||||||||||||
| 1946-47 | Scottish Premier League | 30 | 9 | 4 | 17 | 47 | 65 | 22 | -18 | |||
| 1947-48 | Scottish Premier League | 30 | 13 | 5 | 12 | 54 | 58 | 31 | -4 | |||
| 1948-49 | Scottish Premier League | 30 | 13 | 4 | 13 | 51 | 47 | 30 | 4 | |||
| 1949-50 | Scottish Premier League | 30 | 8 | 9 | 13 | 42 | 49 | 25 | -7 | |||
| 1950-51 | Scottish Premier League | 30 | 9 | 7 | 14 | 35 | 51 | 25 | -16 | |||
| 1951-52 | Scottish Premier League | 30 | 10 | 5 | 15 | 43 | 58 | 25 | -15 | |||
| 1952-53 | Scottish Premier League | 30 | 11 | 8 | 11 | 52 | 58 | 30 | -6 | |||
| 1953-54 | Scottish Premier League | 30 | 12 | 4 | 14 | 44 | 54 | 28 | -10 | |||
| 1954-55 | Scottish Premier League | 30 | 12 | 8 | 10 | 55 | 54 | 32 | 1 | |||
| 1955-56 | Scottish Premier League | 34 | 10 | 7 | 17 | 57 | 70 | 27 | -13 | |||
| 1956-57 | Scottish Premier League | 34 | 12 | 6 | 16 | 58 | 72 | 30 | -14 | |||
| 1957-58 | Scottish Premier League | 34 | 11 | 8 | 15 | 59 | 66 | 30 | -7 | |||
| 1958-59 | Scottish Premier League | 34 | 14 | 7 | 13 | 71 | 74 | 35 | -3 | |||
| 1959-60 | Scottish Premier League | 34 | 11 | 6 | 17 | 78 | 86 | 28 | -8 | |||
| 1960-61 | Scottish Premier League | 34 | 11 | 7 | 16 | 53 | 58 | 29 | -5 | |||
| 1961-62 | Scottish Premier League | 34 | 10 | 5 | 19 | 52 | 80 | 25 | -28 | |||
| 1962-63 | Scottish Premier League | 34 | 10 | 8 | 16 | 52 | 72 | 28 | -20 | |||
| 1963-64 | Scottish Premier League | 34 | 12 | 5 | 17 | 44 | 74 | 29 | -30 | |||
| 1964-65 | Scottish Premier League | 34 | 9 | 6 | 19 | 38 | 70 | 24 | -32 | |||
| 1965-66 | Scottish Premier League | 34 | 9 | 4 | 21 | 44 | 82 | 22 | -38 | |||
| 1966-67 | Scottish Premier League | 34 | 4 | 7 | 23 | 25 | 81 | 15 | -56 | Relegated | ||
| 1967-68 | Scottish Championship | 36 | 27 | 8 | 1 | 100 | 23 | 62 | 77 | Promoted | ||
| 1968-69 | Scottish Premier League | 34 | 11 | 10 | 13 | 40 | 54 | 32 | -14 | |||
| 1969-70 | Scottish Premier League | 34 | 8 | 9 | 17 | 39 | 54 | 25 | -15 | |||
| 1970-71 | Scottish Premier League | 34 | 7 | 9 | 18 | 38 | 56 | 23 | -18 | Relegated | ||
| 1971-72 | Scottish Championship | 36 | 24 | 2 | 10 | 84 | 47 | 50 | 37 | |||
| 1972-73 | Scottish Championship | 36 | 19 | 7 | 10 | 79 | 50 | 45 | 29 | |||
| 1973-74 | Scottish Championship | 36 | 12 | 10 | 14 | 62 | 66 | 34 | -4 | |||
| 1974-75 | Scottish Championship | 38 | 19 | 8 | 11 | 74 | 52 | 46 | 22 | |||
| 1975-76 | Scottish Championship | 26 | 9 | 8 | 9 | 37 | 37 | 26 | 0 | |||
| 1976-77 | Scottish Championship | 39 | 25 | 12 | 2 | 91 | 38 | 62 | 53 | Promoted | ||
| 1977-78 | Scottish Premier League | 36 | 11 | 8 | 17 | 52 | 63 | 30 | -11 | |||
| 1978-79 | Scottish Premier League | 36 | 15 | 6 | 15 | 45 | 41 | 36 | 4 | |||
| 1979-80 | Scottish Premier League | 36 | 15 | 12 | 9 | 56 | 49 | 42 | 7 | |||
| 1980-81 | Scottish Premier League | 36 | 18 | 8 | 10 | 56 | 47 | 44 | 9 | |||
| 1981-82 | Scottish Premier League | 36 | 14 | 9 | 13 | 49 | 52 | 37 | -3 | |||
| 1982-83 | Scottish Premier League | 36 | 11 | 12 | 13 | 47 | 51 | 34 | -4 | |||
| 1983-84 | Scottish Premier League | 36 | 9 | 14 | 13 | 55 | 59 | 32 | -4 | |||
| 1984-85 | Scottish Premier League | 36 | 17 | 4 | 15 | 51 | 56 | 38 | -5 | |||
| 1985-86 | Scottish Premier League | 36 | 13 | 5 | 18 | 42 | 63 | 31 | -21 | |||
| 1986-87 | Scottish Premier League | 44 | 12 | 12 | 20 | 36 | 51 | 36 | -15 | |||
| 1987-88 | Scottish Premier League | 44 | 10 | 15 | 19 | 41 | 64 | 35 | -23 | |||
| 1988-89 | Scottish Premier League | 36 | 11 | 7 | 18 | 39 | 55 | 29 | -16 | |||
| 1989-90 | Scottish Premier League | 36 | 10 | 10 | 16 | 28 | 48 | 30 | -20 | |||
| 1990-91 | Scottish Premier League | 36 | 5 | 9 | 22 | 28 | 59 | 19 | -31 | |||
| 1991-92 | Scottish Premier League | 44 | 6 | 12 | 26 | 33 | 73 | 24 | -40 | Relegated | ||
| 1992-93 | Scottish Championship | 44 | 21 | 9 | 14 | 62 | 52 | 51 | 10 | |||
| 1993-94 | Scottish Championship | 44 | 21 | 8 | 15 | 61 | 55 | 50 | 6 | |||
| 1994-95 | Scottish Championship | 36 | 8 | 12 | 16 | 34 | 50 | 36 | -16 | |||
| 1995-96 | Scottish Championship | 36 | 13 | 8 | 15 | 46 | 51 | 47 | -5 | |||
| 1996-97 | Scottish Championship | 36 | 17 | 7 | 12 | 48 | 41 | 58 | 7 | |||
| 1997-98 | Scottish Championship | 36 | 11 | 8 | 17 | 41 | 53 | 41 | -12 | |||
| 1998-99 | Scottish Championship | 36 | 14 | 10 | 12 | 42 | 43 | 52 | -1 | |||
| 1999-00 | Scottish Championship | 36 | 23 | 7 | 6 | 75 | 39 | 73 | 36 | Promoted | ||
| 2000-01 | Scottish Premier League | 38 | 8 | 6 | 24 | 32 | 72 | 30 | -40 | Relegated | ||
| 2001-02 | Scottish Championship | 36 | 11 | 12 | 13 | 43 | 53 | 45 | -10 | |||
| 2002-03 | Scottish Championship | 36 | 9 | 10 | 17 | 42 | 71 | 37 | -29 | |||
| 2003-04 | Scottish Championship | 36 | 9 | 14 | 13 | 39 | 46 | 41 | -7 | |||
| 2004-05 | Scottish Championship | 36 | 15 | 15 | 6 | 41 | 23 | 60 | 18 | |||
| 2005-06 | Scottish Championship | 36 | 23 | 7 | 6 | 52 | 28 | 76 | 24 | Promoted | ||
| 2006-07 | Scottish Premier League | 38 | 8 | 12 | 18 | 31 | 51 | 36 | -20 | |||
| 2007-08 | Scottish Premier League | 38 | 10 | 11 | 17 | 26 | 54 | 41 | -28 | |||
| 2008-09 | Scottish Premier League | 38 | 9 | 10 | 19 | 33 | 52 | 37 | -19 | |||
| 2009-10 | Scottish Premier League | 38 | 7 | 13 | 18 | 36 | 49 | 34 | -13 | |||
| 2010-11 | Scottish Premier League | 38 | 8 | 9 | 21 | 33 | 57 | 33 | -24 | |||
| 2011-12 | Scottish Premier League | 38 | 9 | 16 | 13 | 39 | 51 | 43 | -12 | |||
| 2012-13 | Scottish Premier League | 38 | 9 | 14 | 15 | 47 | 60 | 41 | -13 | |||
| 2013-14 | Scottish Premier League | 38 | 10 | 9 | 19 | 39 | 58 | 39 | -19 | |||
| 2014-15 | Scottish Premiership | 38 | 9 | 3 | 26 | 30 | 66 | 30 | -36 | Relegated | ||
| 2015-16 | Scottish Championship | 36 | 11 | 9 | 16 | 44 | 53 | 42 | -9 | |||
| 2016-17 | Scottish Championship | 36 | 9 | 12 | 15 | 52 | 56 | 39 | -4 | |||
| 2017-18 | Scottish Championship | 36 | 23 | 5 | 8 | 63 | 36 | 74 | 27 | Promoted | ||
| 2018-19 | Scottish Premiership | 38 | 8 | 8 | 22 | 34 | 66 | 32 | -32 | |||
| 2019-20 | Scottish Premiership | 30 | 7 | 8 | 15 | 24 | 41 | 29 | -17 | |||
| 2020-21 | Scottish Premiership | 38 | 11 | 12 | 15 | 37 | 45 | 45 | -8 | |||