# | Tier | Division | G | W | D | L | GF | GA | Pts | +- | ||
1973 | Chilean Primera División | 34 | 8 | 10 | 16 | 37 | 58 | 26 | -21 | |||
1974 | Chilean Primera División | 34 | 21 | 10 | 3 | 74 | 41 | 52 | 33 | |||
1975 | Chilean Primera División | 34 | 13 | 13 | 8 | 66 | 49 | 39 | 17 | |||
1976 | Chilean Primera División | 34 | 16 | 10 | 8 | 67 | 53 | 42 | 14 | |||
1977 | Chilean Primera División | 34 | 18 | 11 | 5 | 70 | 33 | 47 | 37 | |||
1978 | Chilean Primera División | 34 | 23 | 7 | 4 | 73 | 32 | 53 | 41 | Champions | ||
1979 | Chilean Primera División | 34 | 10 | 14 | 10 | 52 | 50 | 34 | 2 | |||
1980 | Chilean Primera División | 34 | 12 | 11 | 11 | 47 | 42 | 35 | 5 | |||
1981 | Chilean Primera División | 30 | 7 | 12 | 11 | 32 | 36 | 26 | -4 | |||
1982 | Chilean Primera División | 30 | 6 | 12 | 12 | 30 | 44 | 24 | -14 | |||
1983 | Chilean Primera División | 42 | 11 | 18 | 13 | 49 | 62 | 40 | -13 | |||
1984 | Chilean Primera División Zona Norte | 26 | 10 | 5 | 11 | 44 | 37 | 25 | 7 | |||
1985 | Chilean Primera División | 38 | 14 | 12 | 12 | 66 | 56 | 40 | 10 | |||
1986 | Chilean Primera División | 34 | 18 | 12 | 4 | 63 | 42 | 48 | 21 | |||
1987 | Chilean Primera División | 30 | 9 | 11 | 10 | 46 | 57 | 29 | -11 | |||
1988 | Chilean Primera División | 30 | 8 | 8 | 14 | 36 | 49 | 24 | -13 | Relegated | ||
- | ||||||||||||
1990 | Chilean Primera División | 30 | 12 | 9 | 9 | 52 | 45 | 33 | 7 | |||
1991 | Chilean Primera División | 30 | 7 | 15 | 8 | 39 | 43 | 29 | -4 | |||
1992 | Chilean Primera División | 30 | 10 | 7 | 13 | 44 | 61 | 27 | -17 | |||
1993 | Chilean Primera División | 30 | 10 | 6 | 14 | 28 | 42 | 26 | -14 | |||
1994 | Chilean Primera División | 30 | 10 | 5 | 15 | 41 | 55 | 25 | -14 | |||
1995 | Chilean Primera División | 30 | 11 | 5 | 14 | 45 | 49 | 38 | -4 | |||
1996 | Chilean Primera División | 30 | 8 | 9 | 13 | 40 | 53 | 33 | -13 | |||
1997A | Chilean Primera División | 15 | 4 | 4 | 7 | 12 | 24 | 16 | -12 | |||
1997C | Chilean Primera División | 15 | 5 | 2 | 8 | 13 | 21 | 17 | -8 | |||
1998 | Chilean Primera División | 30 | 9 | 9 | 12 | 50 | 50 | 36 | 0 | |||
1999 | Chilean Primera División | 44 | 15 | 9 | 20 | 73 | 88 | 25 | -15 | |||
2000 | Chilean Primera División | 30 | 11 | 7 | 12 | 45 | 44 | 40 | 1 | |||
2001 | Chilean Primera División | 30 | 14 | 6 | 10 | 44 | 43 | 48 | 1 | |||
2002A | Chilean Primera División Group B | 15 | 6 | 8 | 1 | 29 | 21 | 26 | 8 | |||
2002C | Chilean Primera División Group C | 15 | 2 | 6 | 7 | 14 | 23 | 12 | -9 | |||
2003A | Chilean Primera División Group 1 | 15 | 5 | 2 | 8 | 18 | 28 | 17 | -10 | |||
2003C | Chilean Primera División Group B | 15 | 8 | 2 | 5 | 35 | 28 | 26 | 7 | |||
2004A | Chilean Primera División Group 2 | 17 | 4 | 2 | 11 | 34 | 42 | 14 | -8 | |||
2004C | Chilean Primera División Group 3 | 17 | 6 | 3 | 8 | 23 | 28 | 21 | -5 | |||
2005A | Chilean Primera División Group C | 19 | 6 | 3 | 10 | 21 | 28 | 21 | -7 | |||
2005C | Chilean Primera División Group C | 19 | 4 | 8 | 7 | 24 | 28 | 20 | -4 | |||
2006A | Chilean Primera División Group D | 18 | 4 | 4 | 10 | 22 | 35 | 16 | -13 | |||
2006C | Chilean Primera División Group 1 | 18 | 5 | 5 | 8 | 16 | 25 | 20 | -9 | |||
2007A | Chilean Primera División | 20 | 5 | 8 | 7 | 27 | 30 | 23 | -3 | |||
2007C | Chilean Primera División Group 1 | 20 | 7 | 5 | 8 | 27 | 23 | 26 | 4 | |||
2008A | Chilean Primera División Group 2 | 19 | 7 | 3 | 9 | 28 | 27 | 24 | 1 | |||
2008C | Chilean Primera División Group 3 | 18 | 10 | 3 | 5 | 29 | 22 | 33 | 7 | |||
2009A | Chilean Primera División | 17 | 5 | 2 | 10 | 18 | 37 | 17 | -19 | |||
2009C | Chilean Primera División | 17 | 5 | 5 | 7 | 16 | 20 | 20 | -4 | |||
2010 | Chilean Primera División | 34 | 11 | 9 | 14 | 35 | 41 | 42 | -6 | |||
2011A | Chilean Primera División | 17 | 9 | 3 | 5 | 26 | 20 | 30 | 6 | |||
2011C | Chilean Primera División | 17 | 4 | 7 | 6 | 19 | 24 | 19 | -5 | |||
2012A | Chilean Primera División | 17 | 5 | 3 | 9 | 14 | 26 | 18 | -12 | |||
2012C | Chilean Primera División | 17 | 9 | 3 | 5 | 22 | 18 | 30 | 4 | |||
2013 | Chilean Primera División | 17 | 5 | 5 | 7 | 20 | 23 | 20 | -3 | |||
2014A | Chilean Primera División | 17 | 8 | 3 | 6 | 26 | 26 | 27 | 0 | |||
2014C | Chilean Primera División | 17 | 7 | 5 | 5 | 25 | 20 | 26 | 5 | |||
2015A | Chilean Primera División | 17 | 10 | 1 | 6 | 28 | 21 | 31 | 7 | |||
2015C | Chilean Primera División | 17 | 5 | 4 | 8 | 26 | 34 | 19 | -8 |