# | Tier | Division | G | W | D | L | GF | GA | Pts | +- | ||
1971 | Chilean Primera División | 34 | 11 | 12 | 11 | 45 | 50 | 34 | -5 | |||
1972 | Chilean Primera División | 34 | 14 | 11 | 9 | 52 | 41 | 39 | 11 | |||
1973 | Chilean Primera División | 34 | 13 | 10 | 11 | 43 | 33 | 36 | 10 | |||
1974 | Chilean Primera División | 34 | 8 | 12 | 14 | 55 | 56 | 28 | -1 | |||
1975 | Chilean Primera División | 34 | 11 | 8 | 15 | 50 | 61 | 30 | -11 | |||
1976 | Chilean Primera División | 34 | 6 | 5 | 23 | 41 | 76 | 17 | -35 | Relegated | ||
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1981 | Chilean Primera División | 30 | 10 | 9 | 11 | 40 | 49 | 29 | -9 | |||
1982 | Chilean Primera División | 30 | 5 | 9 | 16 | 26 | 53 | 19 | -27 | Relegated | ||
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1984 | Chilean Primera División Zona Norte | 26 | 2 | 9 | 15 | 26 | 48 | 13 | -22 | Relegated | ||
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1988 | Chilean Primera División | 30 | 10 | 12 | 8 | 37 | 41 | 32 | -4 | |||
1989 | Chilean Primera División | 30 | 10 | 14 | 6 | 39 | 27 | 34 | 12 | |||
1990 | Chilean Primera División | 30 | 9 | 12 | 9 | 44 | 41 | 30 | 3 | |||
1991 | Chilean Primera División | 30 | 11 | 6 | 13 | 42 | 56 | 28 | -14 | |||
1992 | Chilean Primera División | 30 | 9 | 9 | 12 | 30 | 35 | 27 | -5 | |||
1993 | Chilean Primera División | 30 | 8 | 11 | 11 | 23 | 31 | 27 | -8 | |||
1994 | Chilean Primera División | 30 | 7 | 11 | 12 | 32 | 47 | 25 | -15 | |||
1995 | Chilean Primera División | 30 | 7 | 8 | 15 | 35 | 60 | 29 | -25 | Relegated | ||
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1997A | Chilean Primera División | 15 | 5 | 3 | 7 | 23 | 25 | 18 | -2 | |||
1997C | Chilean Primera División | 15 | 5 | 4 | 6 | 21 | 20 | 19 | 1 | |||
1998 | Chilean Primera División | 30 | 10 | 7 | 13 | 39 | 47 | 37 | -8 | |||
1999 | Chilean Primera División | 44 | 7 | 12 | 25 | 53 | 97 | 33 | -44 | Relegated | ||
2000 | Chilean Primera B | 30 | 7 | 10 | 13 | 37 | 44 | 33 | -7 | |||
2001 | Chilean Primera B | 30 | 10 | 9 | 11 | 38 | 46 | 43 | -8 | |||
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2004A | Chilean Primera División Group 2 | 17 | 5 | 3 | 9 | 32 | 46 | 18 | -14 | |||
2004C | Chilean Primera División Group 1 | 17 | 4 | 4 | 9 | 23 | 38 | 16 | -15 | |||
2005A | Chilean Primera División Group B | 19 | 7 | 5 | 7 | 28 | 35 | 26 | -7 | |||
2005C | Chilean Primera División Group B | 19 | 6 | 6 | 7 | 24 | 24 | 24 | 0 | |||
2006A | Chilean Primera División Group B | 18 | 5 | 7 | 6 | 32 | 31 | 22 | 1 | |||
2006C | Chilean Primera División Group 3 | 18 | 4 | 6 | 8 | 32 | 39 | 18 | -7 | |||
2007A | Chilean Primera División | 20 | 7 | 5 | 8 | 31 | 30 | 26 | 1 | |||
2007C | Chilean Primera División Group 1 | 20 | 6 | 4 | 10 | 25 | 33 | 22 | -8 | |||
2008A | Chilean Primera División Group 2 | 19 | 7 | 5 | 7 | 29 | 29 | 26 | 0 | |||
2008C | Chilean Primera División Group 2 | 18 | 7 | 6 | 5 | 37 | 34 | 27 | 3 | |||
2009A | Chilean Primera División | 17 | 3 | 5 | 9 | 19 | 32 | 14 | -13 | |||
2009C | Chilean Primera División | 17 | 11 | 0 | 6 | 31 | 19 | 33 | 12 | |||
2010 | Chilean Primera División | 34 | 13 | 6 | 15 | 45 | 59 | 45 | -14 | |||
2011A | Chilean Primera División | 17 | 5 | 6 | 6 | 28 | 28 | 21 | 0 | |||
2011C | Chilean Primera División | 17 | 8 | 4 | 5 | 26 | 23 | 28 | 3 | |||
2012A | Chilean Primera División | 17 | 5 | 4 | 8 | 24 | 33 | 19 | -9 | |||
2012C | Chilean Primera División | 17 | 2 | 6 | 9 | 20 | 33 | 12 | -13 |