# | Tier | Division | G | W | D | L | GF | GA | Pts | +- | ||
1971 | Chilean Primera División | 34 | 10 | 9 | 15 | 43 | 52 | 29 | -9 | |||
1972 | Chilean Primera División | 34 | 7 | 7 | 20 | 36 | 66 | 21 | -30 | Relegated | ||
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1975 | Chilean Primera División | 34 | 8 | 13 | 13 | 57 | 59 | 29 | -2 | |||
1976 | Chilean Primera División | 34 | 22 | 9 | 3 | 77 | 44 | 53 | 33 | Champions | ||
1977 | Chilean Primera División | 34 | 20 | 9 | 5 | 64 | 38 | 49 | 26 | |||
1978 | Chilean Primera División | 34 | 14 | 12 | 8 | 55 | 40 | 40 | 15 | |||
1979 | Chilean Primera División | 34 | 10 | 9 | 15 | 54 | 57 | 29 | -3 | |||
1980 | Chilean Primera División | 34 | 13 | 10 | 11 | 53 | 43 | 36 | 10 | |||
1981 | Chilean Primera División | 30 | 5 | 12 | 13 | 36 | 60 | 23 | -24 | Relegated | ||
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1983 | Chilean Primera División | 42 | 16 | 12 | 14 | 46 | 46 | 44 | 0 | |||
1984 | Chilean Primera División Zona Sur | 26 | 8 | 9 | 9 | 22 | 28 | 25 | -6 | |||
1985 | Chilean Primera División | 38 | 19 | 12 | 7 | 43 | 33 | 50 | 10 | |||
1986 | Chilean Primera División | 34 | 6 | 17 | 11 | 33 | 38 | 29 | -5 | |||
1987 | Chilean Primera División | 30 | 9 | 11 | 10 | 33 | 32 | 29 | 1 | |||
1988 | Chilean Primera División | 30 | 10 | 8 | 12 | 32 | 39 | 28 | -7 | |||
1989 | Chilean Primera División | 30 | 9 | 10 | 11 | 26 | 40 | 28 | -14 | |||
1990 | Chilean Primera División | 30 | 7 | 10 | 13 | 30 | 42 | 24 | -12 | |||
1991 | Chilean Primera División | 30 | 10 | 7 | 13 | 35 | 39 | 27 | -4 | |||
1992 | Chilean Primera División | 30 | 9 | 8 | 13 | 43 | 47 | 26 | -4 | |||
1993 | Chilean Primera División | 30 | 8 | 11 | 11 | 29 | 41 | 27 | -12 | |||
1994 | Chilean Primera División | 30 | 11 | 6 | 13 | 36 | 55 | 28 | -19 | |||
1995 | Chilean Primera División | 30 | 7 | 4 | 19 | 30 | 58 | 25 | -28 | Relegated | ||
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1998 | Chilean Primera B | 30 | 14 | 6 | 10 | 43 | 30 | 48 | 13 | |||
1999 | Chilean Primera B | 28 | 16 | 6 | 6 | 40 | 26 | 68 | 14 | |||
2000 | Chilean Primera División | 30 | 8 | 9 | 13 | 41 | 53 | 33 | -12 | Relegated | ||
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2004A | Chilean Primera División Group 3 | 17 | 6 | 3 | 8 | 22 | 25 | 21 | -3 | |||
2004C | Chilean Primera División Group 4 | 17 | 6 | 4 | 7 | 20 | 26 | 22 | -6 | |||
2005A | Chilean Primera División Group D | 19 | 8 | 6 | 5 | 32 | 27 | 30 | 5 | |||
2005C | Chilean Primera División Group B | 19 | 5 | 8 | 6 | 23 | 22 | 23 | 1 | |||
2006A | Chilean Primera División Group B | 18 | 5 | 6 | 7 | 20 | 27 | 21 | -7 | |||
2006C | Chilean Primera División Group 4 | 18 | 5 | 6 | 7 | 23 | 27 | 21 | -4 | |||
2007A | Chilean Primera División | 20 | 6 | 8 | 6 | 24 | 27 | 26 | -3 | |||
2007C | Chilean Primera División Group 3 | 20 | 3 | 4 | 13 | 20 | 36 | 13 | -16 | |||
2008A | Chilean Primera División Group 1 | 19 | 10 | 2 | 7 | 34 | 30 | 32 | 4 | Champions | ||
2008C | Chilean Primera División Group 2 | 18 | 9 | 1 | 8 | 28 | 25 | 28 | 3 | |||
2009A | Chilean Primera División | 17 | 7 | 7 | 3 | 24 | 17 | 28 | 7 | |||
2009C | Chilean Primera División | 17 | 7 | 4 | 6 | 19 | 20 | 25 | -1 | |||
2010 | Chilean Primera División | 34 | 8 | 10 | 16 | 38 | 58 | 34 | -20 | Relegated | ||
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2013 | Chilean Primera División | 17 | 8 | 3 | 6 | 25 | 24 | 27 | 1 | |||
2014A | Chilean Primera División | 17 | 5 | 1 | 11 | 16 | 29 | 16 | -13 | |||
2014C | Chilean Primera División | 17 | 5 | 4 | 8 | 16 | 27 | 19 | -11 | Relegated |