# | Tier | Division | G | W | D | L | GF | GA | Pts | +- | ||
1971 | Chilean Primera División | 34 | 13 | 4 | 17 | 49 | 51 | 30 | -2 | |||
1972 | Chilean Primera División | 34 | 14 | 11 | 9 | 42 | 41 | 39 | 1 | |||
1973 | Chilean Primera División | 34 | 5 | 11 | 18 | 43 | 62 | 21 | -19 | Relegated | ||
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1976 | Chilean Primera División | 34 | 14 | 10 | 10 | 48 | 39 | 38 | 9 | |||
1977 | Chilean Primera División | 34 | 8 | 12 | 14 | 36 | 48 | 28 | -12 | |||
1978 | Chilean Primera División | 34 | 11 | 11 | 12 | 43 | 37 | 33 | 6 | |||
1979 | Chilean Primera División | 34 | 9 | 15 | 10 | 45 | 38 | 33 | 7 | |||
1980 | Chilean Primera División | 34 | 12 | 11 | 11 | 48 | 48 | 35 | 0 | |||
1981 | Chilean Primera División | 30 | 11 | 8 | 11 | 41 | 33 | 30 | 8 | |||
1982 | Chilean Primera División | 30 | 13 | 11 | 6 | 50 | 33 | 38 | 17 | |||
1983 | Chilean Primera División | 42 | 15 | 16 | 11 | 80 | 64 | 48 | 16 | |||
1984 | Chilean Primera División Zona Sur | 26 | 15 | 7 | 4 | 46 | 18 | 37 | 28 | Champions | ||
1985 | Chilean Primera División | 38 | 17 | 11 | 10 | 59 | 49 | 45 | 10 | |||
1986 | Chilean Primera División | 34 | 15 | 8 | 11 | 56 | 41 | 38 | 15 | |||
1987 | Chilean Primera División | 30 | 21 | 7 | 2 | 51 | 16 | 49 | 35 | Champions | ||
1988 | Chilean Primera División | 30 | 14 | 5 | 11 | 41 | 35 | 33 | 6 | |||
1989 | Chilean Primera División | 30 | 17 | 8 | 5 | 59 | 22 | 42 | 37 | |||
1990 | Chilean Primera División | 30 | 13 | 11 | 6 | 64 | 41 | 38 | 23 | |||
1991 | Chilean Primera División | 30 | 16 | 6 | 8 | 54 | 38 | 38 | 16 | |||
1992 | Chilean Primera División | 30 | 16 | 9 | 5 | 67 | 29 | 41 | 38 | |||
1993 | Chilean Primera División | 30 | 15 | 7 | 8 | 55 | 35 | 37 | 20 | |||
1994 | Chilean Primera División | 30 | 21 | 6 | 3 | 84 | 26 | 48 | 58 | |||
1995 | Chilean Primera División | 30 | 17 | 9 | 4 | 50 | 22 | 60 | 28 | |||
1996 | Chilean Primera División | 30 | 17 | 8 | 5 | 70 | 40 | 59 | 30 | |||
1997A | Chilean Primera División | 15 | 11 | 4 | 0 | 36 | 13 | 37 | 23 | Champions | ||
1997C | Chilean Primera División | 15 | 9 | 3 | 3 | 25 | 15 | 30 | 10 | |||
1998 | Chilean Primera División | 30 | 14 | 11 | 5 | 57 | 34 | 53 | 23 | |||
1999 | Chilean Primera División | 44 | 27 | 11 | 6 | 102 | 50 | 44 | 52 | |||
2000 | Chilean Primera División | 30 | 11 | 11 | 8 | 51 | 42 | 44 | 9 | |||
2001 | Chilean Primera División | 30 | 18 | 6 | 6 | 60 | 29 | 60 | 31 | |||
2002A | Chilean Primera División Group B | 15 | 8 | 5 | 2 | 40 | 22 | 29 | 18 | Champions | ||
2002C | Chilean Primera División Group B | 15 | 7 | 5 | 3 | 28 | 20 | 26 | 8 | |||
2003A | Chilean Primera División Group 4 | 15 | 6 | 6 | 3 | 27 | 20 | 24 | 7 | |||
2003C | Chilean Primera División Group C | 15 | 6 | 2 | 7 | 22 | 24 | 20 | -2 | |||
2004A | Chilean Primera División Group 3 | 17 | 6 | 1 | 10 | 29 | 29 | 19 | 0 | |||
2004C | Chilean Primera División Group 4 | 17 | 9 | 5 | 3 | 32 | 19 | 32 | 13 | |||
2005A | Chilean Primera División Group D | 19 | 14 | 2 | 3 | 39 | 13 | 44 | 26 | |||
2005C | Chilean Primera División Group A | 19 | 15 | 4 | 0 | 33 | 3 | 49 | 30 | Champions | ||
2006A | Chilean Primera División Group A | 18 | 9 | 5 | 4 | 27 | 20 | 32 | 7 | |||
2006C | Chilean Primera División Group 4 | 18 | 9 | 4 | 5 | 24 | 18 | 31 | 6 | |||
2007A | Chilean Primera División | 20 | 14 | 4 | 2 | 36 | 14 | 46 | 22 | |||
2007C | Chilean Primera División Group 2 | 20 | 10 | 4 | 6 | 33 | 21 | 34 | 12 | |||
2008A | Chilean Primera División Group 4 | 19 | 11 | 3 | 5 | 37 | 19 | 36 | 18 | |||
2008C | Chilean Primera División Group 2 | 18 | 9 | 2 | 7 | 37 | 33 | 29 | 4 | |||
2009A | Chilean Primera División | 17 | 8 | 3 | 6 | 26 | 18 | 27 | 8 | |||
2009C | Chilean Primera División | 17 | 11 | 5 | 1 | 43 | 13 | 38 | 30 | |||
2010 | Chilean Primera División | 34 | 23 | 5 | 6 | 77 | 39 | 74 | 38 | Champions | ||
2011A | Chilean Primera División | 17 | 11 | 5 | 1 | 34 | 18 | 38 | 16 | |||
2011C | Chilean Primera División | 17 | 8 | 4 | 5 | 29 | 18 | 28 | 11 | |||
2012A | Chilean Primera División | 17 | 8 | 6 | 3 | 31 | 17 | 30 | 14 | |||
2012C | Chilean Primera División | 17 | 6 | 5 | 6 | 24 | 23 | 23 | 1 | |||
2013 | Chilean Primera División | 17 | 12 | 2 | 3 | 36 | 19 | 38 | 17 | |||
2014A | Chilean Primera División | 17 | 12 | 3 | 2 | 37 | 13 | 39 | 24 | |||
2014C | Chilean Primera División | 17 | 10 | 3 | 4 | 32 | 19 | 33 | 13 | |||
2015A | Chilean Primera División | 17 | 5 | 2 | 10 | 20 | 25 | 17 | -5 | |||
2015C | Chilean Primera División | 17 | 8 | 5 | 4 | 40 | 31 | 29 | 9 |