| # | Tier | Division | G | W | D | L | GF | GA | Pts | +- | |
1984 | 2 | 1 | Chilean Primera División Zona Norte | 26 | 16 | 6 | 4 | 44 | 20 | 38 | 24 | |
1985 | 5 | 1 | Chilean Primera División | 38 | 18 | 10 | 10 | 66 | 40 | 46 | 26 | |
1986 | 4 | 1 | Chilean Primera División | 34 | 13 | 14 | 7 | 53 | 35 | 40 | 18 | |
1987 | 4 | 1 | Chilean Primera División | 30 | 11 | 12 | 7 | 44 | 38 | 34 | 6 | |
1988 | 2 | 1 | Chilean Primera División | 30 | 14 | 9 | 7 | 51 | 30 | 37 | 21 | |
1989 | 4 | 1 | Chilean Primera División | 30 | 13 | 10 | 7 | 50 | 31 | 36 | 19 | |
1990 | 9 | 1 | Chilean Primera División | 30 | 9 | 11 | 10 | 34 | 38 | 29 | -4 | |
1991 | 11 | 1 | Chilean Primera División | 30 | 8 | 11 | 11 | 43 | 35 | 27 | 8 | |
1992 | 14 | 1 | Chilean Primera División | 30 | 9 | 7 | 14 | 35 | 46 | 25 | -11 | Relegated |
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1994 | 15 | 1 | Chilean Primera División | 30 | 3 | 9 | 18 | 32 | 52 | 15 | -20 | Relegated |
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1998 | 1 | 2 | Chilean Primera B | 30 | 19 | 8 | 3 | 79 | 22 | 65 | 57 | Promoted |
1999 | 13 | 1 | Chilean Primera División | 44 | 14 | 11 | 19 | 64 | 75 | 53 | -11 | |
2000 | 8 | 2 | Chilean Primera B | 30 | 12 | 6 | 12 | 44 | 51 | 47 | -7 | |
2001 | 2 | 2 | Chilean Primera B | 30 | 16 | 6 | 8 | 47 | 27 | 59 | 20 | Promoted |
2002A | 4 | 1 | Chilean Primera División Group A | 15 | 3 | 3 | 9 | 19 | 36 | 12 | -17 | |
2002C | 2 | 1 | Chilean Primera División Group B | 15 | 7 | 6 | 2 | 23 | 20 | 27 | 3 | |
2003A | 2 | 1 | Chilean Primera División Group 3 | 15 | 6 | 3 | 6 | 27 | 19 | 21 | 8 | |
2003C | 2 | 1 | Chilean Primera División Group D | 15 | 6 | 4 | 5 | 29 | 26 | 22 | 3 | |
2004A | 4 | 1 | Chilean Primera División Group 1 | 17 | 1 | 3 | 13 | 19 | 40 | 6 | -21 | |
2004C | 2 | 1 | Chilean Primera División Group 4 | 17 | 8 | 4 | 5 | 32 | 26 | 28 | 6 | |
2005A | 3 | 1 | Chilean Primera División Group D | 19 | 9 | 5 | 5 | 32 | 25 | 32 | 7 | |
2005C | 1 | 1 | Chilean Primera División Group C | 19 | 8 | 4 | 7 | 30 | 24 | 28 | 6 | |
2006A | 4 | 1 | Chilean Primera División Group A | 18 | 6 | 4 | 8 | 26 | 32 | 22 | -6 | |
2006C | 5 | 1 | Chilean Primera División Group 1 | 18 | 5 | 3 | 10 | 20 | 28 | 18 | -8 | |
2007A | 6 | 1 | Chilean Primera División | 20 | 9 | 5 | 6 | 31 | 21 | 32 | 10 | |
2007C | 2 | 1 | Chilean Primera División Group 1 | 20 | 8 | 8 | 4 | 31 | 23 | 32 | 8 | |
2008A | 3 | 1 | Chilean Primera División Group 1 | 19 | 9 | 4 | 6 | 35 | 26 | 31 | 9 | |
2008C | 5 | 1 | Chilean Primera División Group 4 | 18 | 5 | 6 | 7 | 24 | 26 | 21 | -2 | |
2009A | 15 | 1 | Chilean Primera División | 17 | 4 | 7 | 6 | 23 | 34 | 19 | -11 | |
2009C | 11 | 1 | Chilean Primera División | 17 | 5 | 5 | 7 | 18 | 17 | 20 | 1 | |
2010 | 10 | 1 | Chilean Primera División | 34 | 12 | 6 | 16 | 47 | 52 | 42 | -5 | |
2011A | 17 | 1 | Chilean Primera División | 17 | 5 | 1 | 11 | 26 | 41 | 16 | -15 | |
2011C | 9 | 1 | Chilean Primera División | 17 | 6 | 5 | 6 | 22 | 29 | 23 | -7 | |
2012A | 17 | 1 | Chilean Primera División | 17 | 3 | 4 | 10 | 17 | 40 | 13 | -23 | |
2012C | 10 | 1 | Chilean Primera División | 17 | 5 | 7 | 5 | 22 | 24 | 22 | -2 | |
2013 | 18 | 1 | Chilean Primera División | 17 | 3 | 2 | 12 | 22 | 37 | 11 | -15 | |
2014A | 9 | 1 | Chilean Primera División | 17 | 7 | 3 | 7 | 18 | 25 | 24 | -7 | |
2014C | 10 | 1 | Chilean Primera División | 17 | 6 | 3 | 8 | 23 | 25 | 21 | -2 | |
2015A | 15 | 1 | Chilean Primera División | 17 | 4 | 5 | 8 | 24 | 30 | 17 | -6 | |
2015C | 1 | 1 | Chilean Primera División | 17 | 10 | 4 | 3 | 29 | 20 | 34 | 9 | Champions |