# | Tier | Division | G | W | D | L | GF | GA | Pts | +- | ||
1978 | Chilean Primera División | 34 | 22 | 5 | 7 | 69 | 37 | 49 | 32 | |||
1979 | Chilean Primera División | 34 | 18 | 8 | 8 | 61 | 36 | 45 | 25 | |||
1980 | Chilean Primera División | 34 | 17 | 13 | 4 | 51 | 25 | 48 | 26 | Champions | ||
1981 | Chilean Primera División | 30 | 20 | 6 | 4 | 53 | 21 | 46 | 32 | |||
1982 | Chilean Primera División | 30 | 19 | 6 | 5 | 69 | 23 | 45 | 46 | Champions | ||
1983 | Chilean Primera División | 42 | 26 | 10 | 6 | 96 | 36 | 62 | 60 | |||
1984 | Chilean Primera División Zona Norte | 26 | 18 | 5 | 3 | 47 | 14 | 41 | 33 | |||
1985 | Chilean Primera División | 38 | 21 | 10 | 7 | 65 | 24 | 52 | 41 | Champions | ||
1986 | Chilean Primera División | 34 | 15 | 14 | 5 | 53 | 28 | 44 | 25 | |||
1987 | Chilean Primera División | 30 | 13 | 12 | 5 | 44 | 32 | 38 | 12 | |||
1988 | Chilean Primera División | 30 | 17 | 6 | 7 | 47 | 27 | 40 | 20 | Champions | ||
1989 | Chilean Primera División | 30 | 16 | 7 | 7 | 52 | 27 | 39 | 25 | |||
1990 | Chilean Primera División | 30 | 11 | 9 | 10 | 44 | 42 | 31 | 2 | |||
1991 | Chilean Primera División | 30 | 13 | 5 | 12 | 57 | 40 | 31 | 17 | |||
1992 | Chilean Primera División | 30 | 17 | 10 | 3 | 56 | 31 | 44 | 25 | Champions | ||
1993 | Chilean Primera División | 30 | 14 | 12 | 4 | 51 | 38 | 40 | 13 | |||
1994 | Chilean Primera División | 30 | 10 | 13 | 7 | 61 | 48 | 33 | 13 | |||
1995 | Chilean Primera División | 30 | 11 | 11 | 8 | 49 | 40 | 44 | 9 | |||
1996 | Chilean Primera División | 30 | 15 | 6 | 9 | 58 | 44 | 51 | 14 | |||
1997A | Chilean Primera División | 15 | 6 | 4 | 5 | 26 | 22 | 22 | 4 | |||
1997C | Chilean Primera División | 15 | 7 | 4 | 4 | 28 | 17 | 25 | 11 | |||
1998 | Chilean Primera División | 30 | 16 | 3 | 11 | 50 | 36 | 51 | 14 | |||
1999 | Chilean Primera División | 44 | 24 | 10 | 10 | 94 | 49 | 40 | 45 | |||
2000 | Chilean Primera División | 30 | 15 | 7 | 8 | 53 | 36 | 52 | 17 | |||
2001 | Chilean Primera División | 30 | 13 | 9 | 8 | 39 | 28 | 48 | 11 | |||
2002A | Chilean Primera División Group C | 15 | 5 | 4 | 6 | 28 | 27 | 19 | 1 | |||
2002C | Chilean Primera División Group B | 15 | 10 | 4 | 1 | 33 | 10 | 34 | 23 | |||
2003A | Chilean Primera División Group 1 | 15 | 10 | 1 | 4 | 26 | 16 | 31 | 10 | Champions | ||
2003C | Chilean Primera División Group A | 15 | 6 | 4 | 5 | 30 | 24 | 22 | 6 | Champions | ||
2004A | Chilean Primera División Group 3 | 17 | 11 | 4 | 2 | 39 | 19 | 37 | 20 | |||
2004C | Chilean Primera División Group 1 | 17 | 6 | 7 | 4 | 37 | 26 | 25 | 11 | Champions | ||
2005A | Chilean Primera División Group B | 19 | 10 | 3 | 6 | 35 | 29 | 33 | 6 | |||
2005C | Chilean Primera División Group C | 19 | 6 | 5 | 8 | 23 | 21 | 23 | 2 | |||
2006A | Chilean Primera División Group C | 18 | 9 | 3 | 6 | 32 | 24 | 30 | 8 | |||
2006C | Chilean Primera División Group 1 | 18 | 11 | 4 | 3 | 40 | 24 | 37 | 16 | |||
2007A | Chilean Primera División | 20 | 10 | 5 | 5 | 44 | 23 | 35 | 21 | |||
2007C | Chilean Primera División Group 3 | 20 | 8 | 7 | 5 | 35 | 29 | 31 | 6 | |||
2008A | Chilean Primera División Group 3 | 19 | 6 | 5 | 8 | 25 | 29 | 23 | -4 | |||
2008C | Chilean Primera División Group 4 | 18 | 8 | 3 | 7 | 34 | 32 | 27 | 2 | |||
2009A | Chilean Primera División | 17 | 7 | 3 | 7 | 24 | 25 | 24 | -1 | |||
2009C | Chilean Primera División | 17 | 6 | 1 | 10 | 23 | 22 | 19 | 1 | |||
2010 | Chilean Primera División | 34 | 10 | 9 | 15 | 45 | 47 | 39 | -2 | |||
2011A | Chilean Primera División | 17 | 4 | 6 | 7 | 16 | 22 | 18 | -6 | |||
2011C | Chilean Primera División | 17 | 9 | 4 | 4 | 27 | 17 | 31 | 10 | |||
2012A | Chilean Primera División | 17 | 7 | 2 | 8 | 23 | 25 | 23 | -2 | |||
2012C | Chilean Primera División | 17 | 6 | 2 | 9 | 23 | 24 | 20 | -1 | |||
2013 | Chilean Primera División | 17 | 9 | 7 | 1 | 33 | 18 | 34 | 15 | |||
2014A | Chilean Primera División | 17 | 6 | 5 | 6 | 19 | 18 | 23 | 1 | |||
2014C | Chilean Primera División | 17 | 6 | 4 | 7 | 21 | 22 | 22 | -1 | |||
2015A | Chilean Primera División | 17 | 3 | 2 | 12 | 19 | 39 | 11 | -20 | |||
2015C | Chilean Primera División | 17 | 6 | 4 | 7 | 22 | 23 | 19 | -1 | Relegated |