# | Tier | Division | G | W | D | L | GF | GA | Pts | +- | ||
1971 | Chilean Primera División | 34 | 10 | 11 | 13 | 43 | 45 | 31 | -2 | |||
1972 | Chilean Primera División | 34 | 13 | 11 | 10 | 40 | 32 | 37 | 8 | |||
1973 | Chilean Primera División | 34 | 17 | 9 | 8 | 52 | 28 | 43 | 24 | |||
1974 | Chilean Primera División | 34 | 24 | 6 | 4 | 63 | 30 | 54 | 33 | Champions | ||
1975 | Chilean Primera División | 34 | 18 | 6 | 10 | 57 | 40 | 42 | 17 | |||
1976 | Chilean Primera División | 34 | 10 | 6 | 18 | 49 | 64 | 26 | -15 | |||
1977 | Chilean Primera División | 34 | 9 | 12 | 13 | 39 | 46 | 30 | -7 | |||
1978 | Chilean Primera División | 34 | 5 | 7 | 22 | 26 | 55 | 17 | -29 | Relegated | ||
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1983 | Chilean Primera División | 42 | 15 | 11 | 16 | 41 | 48 | 41 | -7 | |||
1984 | Chilean Primera División Zona Sur | 26 | 10 | 5 | 11 | 34 | 36 | 25 | -2 | |||
1985 | Chilean Primera División | 38 | 12 | 12 | 14 | 33 | 45 | 36 | -12 | |||
1986 | Chilean Primera División | 34 | 15 | 10 | 9 | 50 | 38 | 40 | 12 | |||
1987 | Chilean Primera División | 30 | 10 | 8 | 12 | 30 | 37 | 28 | -7 | |||
1988 | Chilean Primera División | 30 | 8 | 13 | 9 | 37 | 32 | 29 | 5 | |||
1989 | Chilean Primera División | 30 | 9 | 10 | 11 | 25 | 37 | 28 | -12 | |||
1990 | Chilean Primera División | 30 | 3 | 15 | 12 | 24 | 43 | 21 | -19 | Relegated | ||
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1992 | Chilean Primera División | 30 | 6 | 6 | 18 | 34 | 67 | 18 | -33 | Relegated | ||
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1995 | Chilean Primera División | 30 | 6 | 11 | 13 | 40 | 55 | 29 | -15 | |||
1996 | Chilean Primera División | 30 | 8 | 11 | 11 | 42 | 46 | 35 | -4 | |||
1997A | Chilean Primera División | 15 | 5 | 5 | 5 | 20 | 17 | 20 | 3 | |||
1997C | Chilean Primera División | 15 | 4 | 4 | 7 | 13 | 22 | 16 | -9 | |||
1998 | Chilean Primera División | 30 | 11 | 7 | 12 | 39 | 38 | 40 | 1 | |||
1999 | Chilean Primera División | 44 | 13 | 12 | 19 | 62 | 79 | 20 | -17 | |||
2000 | Chilean Primera División | 30 | 9 | 7 | 14 | 44 | 48 | 34 | -4 | |||
2001 | Chilean Primera División | 30 | 12 | 10 | 8 | 58 | 42 | 46 | 16 | |||
2002A | Chilean Primera División Group A | 15 | 4 | 4 | 7 | 24 | 31 | 16 | -7 | |||
2002C | Chilean Primera División Group A | 15 | 5 | 5 | 5 | 22 | 18 | 20 | 4 | |||
2003A | Chilean Primera División Group 1 | 15 | 6 | 3 | 6 | 22 | 22 | 21 | 0 | |||
2003C | Chilean Primera División Group A | 15 | 6 | 2 | 7 | 30 | 33 | 20 | -3 | |||
2004A | Chilean Primera División Group 4 | 17 | 8 | 3 | 6 | 35 | 31 | 27 | 4 | |||
2004C | Chilean Primera División Group 4 | 17 | 6 | 2 | 9 | 24 | 26 | 20 | -2 | |||
2005A | Chilean Primera División Group A | 19 | 10 | 1 | 8 | 31 | 28 | 31 | 3 | |||
2005C | Chilean Primera División Group A | 19 | 10 | 4 | 5 | 31 | 20 | 34 | 11 | |||
2006A | Chilean Primera División Group D | 18 | 11 | 3 | 4 | 32 | 19 | 36 | 13 | |||
2006C | Chilean Primera División Group 2 | 18 | 6 | 2 | 10 | 29 | 32 | 20 | -3 | |||
2007A | Chilean Primera División | 20 | 12 | 4 | 4 | 35 | 21 | 40 | 14 | |||
2007C | Chilean Primera División Group 4 | 20 | 7 | 4 | 9 | 30 | 36 | 25 | -6 | |||
2008A | Chilean Primera División Group 1 | 19 | 7 | 6 | 6 | 29 | 29 | 27 | 0 | |||
2008C | Chilean Primera División Group 4 | 18 | 8 | 3 | 7 | 33 | 25 | 27 | 8 | |||
2009A | Chilean Primera División | 17 | 7 | 4 | 6 | 26 | 29 | 25 | -3 | |||
2009C | Chilean Primera División | 17 | 5 | 2 | 10 | 20 | 29 | 17 | -9 | |||
2010 | Chilean Primera División | 34 | 12 | 12 | 10 | 44 | 40 | 48 | 4 | |||
2011A | Chilean Primera División | 17 | 6 | 4 | 7 | 24 | 27 | 22 | -3 | |||
2011C | Chilean Primera División | 17 | 4 | 5 | 8 | 25 | 30 | 17 | -5 | |||
2012A | Chilean Primera División | 17 | 6 | 5 | 6 | 25 | 28 | 23 | -3 | |||
2012C | Chilean Primera División | 17 | 7 | 4 | 6 | 23 | 21 | 25 | 2 | Champions | ||
2013 | Chilean Primera División | 17 | 5 | 4 | 8 | 24 | 31 | 19 | -7 | |||
2014A | Chilean Primera División | 17 | 3 | 4 | 10 | 9 | 20 | 13 | -11 | |||
2014C | Chilean Primera División | 17 | 7 | 4 | 6 | 31 | 28 | 25 | 3 | |||
2015A | Chilean Primera División | 17 | 8 | 2 | 7 | 30 | 25 | 26 | 5 | |||
2015C | Chilean Primera División | 17 | 9 | 4 | 4 | 29 | 28 | 31 | 1 |