# | Tier | Division | G | W | D | L | GF | GA | Pts | +- | ||
1971 | Chilean Primera División | 34 | 16 | 9 | 9 | 62 | 42 | 41 | 20 | |||
1972 | Chilean Primera División | 34 | 23 | 6 | 5 | 90 | 37 | 52 | 53 | Champions | ||
1973 | Chilean Primera División | 34 | 18 | 11 | 5 | 63 | 43 | 47 | 20 | |||
1974 | Chilean Primera División | 34 | 21 | 9 | 4 | 78 | 43 | 51 | 35 | |||
1975 | Chilean Primera División | 34 | 16 | 7 | 11 | 56 | 44 | 39 | 12 | |||
1976 | Chilean Primera División | 34 | 16 | 12 | 6 | 57 | 36 | 44 | 21 | |||
1977 | Chilean Primera División | 34 | 15 | 12 | 7 | 56 | 43 | 42 | 13 | |||
1978 | Chilean Primera División | 34 | 15 | 7 | 12 | 62 | 55 | 37 | 7 | |||
1979 | Chilean Primera División | 34 | 23 | 8 | 3 | 72 | 24 | 55 | 48 | Champions | ||
1980 | Chilean Primera División | 34 | 16 | 10 | 8 | 76 | 40 | 43 | 36 | |||
1981 | Chilean Primera División | 30 | 19 | 8 | 3 | 63 | 22 | 48 | 41 | Champions | ||
1982 | Chilean Primera División | 30 | 14 | 11 | 5 | 41 | 21 | 41 | 20 | |||
1983 | Chilean Primera División | 42 | 27 | 9 | 6 | 92 | 41 | 63 | 51 | Champions | ||
1984 | Chilean Primera División Zona Norte | 26 | 14 | 8 | 4 | 52 | 21 | 36 | 31 | |||
1985 | Chilean Primera División | 38 | 19 | 11 | 8 | 58 | 35 | 49 | 23 | |||
1986 | Chilean Primera División | 34 | 19 | 10 | 5 | 49 | 23 | 48 | 26 | Champions | ||
1987 | Chilean Primera División | 30 | 14 | 11 | 5 | 44 | 28 | 39 | 16 | |||
1988 | Chilean Primera División | 30 | 11 | 9 | 10 | 31 | 30 | 31 | 1 | |||
1989 | Chilean Primera División | 30 | 20 | 5 | 5 | 60 | 28 | 45 | 32 | Champions | ||
1990 | Chilean Primera División | 30 | 17 | 10 | 3 | 60 | 22 | 46 | 38 | Champions | ||
1991 | Chilean Primera División | 30 | 18 | 8 | 4 | 57 | 25 | 44 | 32 | Champions | ||
1992 | Chilean Primera División | 30 | 18 | 6 | 6 | 68 | 36 | 42 | 32 | |||
1993 | Chilean Primera División | 30 | 17 | 10 | 3 | 50 | 21 | 44 | 29 | Champions | ||
1994 | Chilean Primera División | 30 | 12 | 12 | 6 | 52 | 34 | 36 | 18 | |||
1995 | Chilean Primera División | 30 | 15 | 7 | 8 | 61 | 35 | 52 | 26 | |||
1996 | Chilean Primera División | 30 | 19 | 6 | 5 | 62 | 24 | 63 | 38 | Champions | ||
1997A | Chilean Primera División | 15 | 11 | 4 | 0 | 27 | 12 | 37 | 15 | |||
1997C | Chilean Primera División | 15 | 11 | 2 | 2 | 33 | 19 | 35 | 14 | Champions | ||
1998 | Chilean Primera División | 30 | 19 | 7 | 4 | 54 | 19 | 64 | 35 | Champions | ||
1999 | Chilean Primera División | 44 | 18 | 13 | 13 | 62 | 57 | 30 | 5 | |||
2000 | Chilean Primera División | 30 | 13 | 10 | 7 | 58 | 44 | 49 | 14 | |||
2001 | Chilean Primera División | 30 | 16 | 8 | 6 | 63 | 37 | 56 | 26 | |||
2002A | Chilean Primera División Group D | 15 | 9 | 3 | 3 | 29 | 16 | 30 | 13 | |||
2002C | Chilean Primera División Group A | 15 | 6 | 5 | 4 | 21 | 15 | 23 | 6 | Champions | ||
2003A | Chilean Primera División Group 4 | 15 | 6 | 5 | 4 | 28 | 23 | 23 | 5 | |||
2003C | Chilean Primera División Group B | 15 | 9 | 5 | 1 | 39 | 19 | 32 | 20 | |||
2004A | Chilean Primera División Group 1 | 17 | 10 | 3 | 4 | 29 | 25 | 33 | 4 | |||
2004C | Chilean Primera División Group 3 | 17 | 9 | 5 | 3 | 28 | 18 | 32 | 10 | |||
2005A | Chilean Primera División Group A | 19 | 9 | 5 | 5 | 34 | 24 | 32 | 10 | |||
2005C | Chilean Primera División Group D | 19 | 13 | 5 | 1 | 47 | 17 | 44 | 30 | |||
2006A | Chilean Primera División Group C | 18 | 13 | 1 | 4 | 54 | 22 | 40 | 32 | Champions | ||
2006C | Chilean Primera División Group 1 | 18 | 8 | 5 | 5 | 37 | 31 | 29 | 6 | |||
2007A | Chilean Primera División | 20 | 14 | 5 | 1 | 47 | 16 | 47 | 31 | Champions | ||
2007C | Chilean Primera División Group 1 | 20 | 11 | 6 | 3 | 40 | 21 | 39 | 19 | Champions | ||
2008A | Chilean Primera División Group 3 | 19 | 7 | 6 | 6 | 35 | 29 | 27 | 6 | |||
2008C | Chilean Primera División Group 1 | 18 | 10 | 3 | 5 | 32 | 19 | 33 | 13 | Champions | ||
2009A | Chilean Primera División | 17 | 5 | 4 | 8 | 28 | 28 | 19 | 0 | |||
2009C | Chilean Primera División | 17 | 8 | 4 | 5 | 28 | 19 | 28 | 9 | Champions | ||
2010 | Chilean Primera División | 34 | 22 | 5 | 7 | 67 | 34 | 71 | 33 | |||
2011A | Chilean Primera División | 17 | 7 | 3 | 7 | 28 | 26 | 23 | 2 | |||
2011C | Chilean Primera División | 17 | 9 | 3 | 5 | 27 | 28 | 30 | -1 | |||
2012A | Chilean Primera División | 17 | 7 | 5 | 5 | 22 | 21 | 26 | 1 | |||
2012C | Chilean Primera División | 17 | 9 | 6 | 2 | 32 | 14 | 33 | 18 | |||
2013 | Chilean Primera División | 17 | 6 | 3 | 8 | 26 | 27 | 21 | -1 | |||
2014A | Chilean Primera División | 17 | 7 | 3 | 7 | 22 | 23 | 24 | -1 | |||
2014C | Chilean Primera División | 17 | 13 | 3 | 1 | 45 | 20 | 42 | 25 | Champions | ||
2015A | Chilean Primera División | 17 | 13 | 2 | 2 | 34 | 11 | 41 | 23 | |||
2015C | Chilean Primera División | 17 | 10 | 2 | 5 | 32 | 21 | 32 | 11 |