| # | Tier | Division | G | W | D | L | GF | GA | Pts | +- | ||
| 1971 | Chilean Primera División | 34 | 12 | 10 | 12 | 43 | 47 | 34 | -4 | |||
| 1972 | Chilean Primera División | 34 | 8 | 8 | 18 | 36 | 59 | 24 | -23 | |||
| 1973 | Chilean Primera División | 34 | 10 | 9 | 15 | 50 | 61 | 29 | -11 | |||
| 1974 | Chilean Primera División | 34 | 9 | 10 | 15 | 55 | 61 | 28 | -6 | |||
| 1975 | Chilean Primera División | 34 | 9 | 12 | 13 | 33 | 43 | 30 | -10 | |||
| 1976 | Chilean Primera División | 34 | 11 | 11 | 12 | 53 | 61 | 33 | -8 | |||
| 1977 | Chilean Primera División | 34 | 9 | 10 | 15 | 50 | 66 | 28 | -16 | Relegated | ||
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| 1979 | Chilean Primera División | 34 | 6 | 9 | 19 | 37 | 65 | 21 | -28 | |||
| 1980 | Chilean Primera División | 34 | 5 | 13 | 16 | 35 | 52 | 23 | -17 | Relegated | ||
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| 1983 | Chilean Primera División | 42 | 7 | 14 | 21 | 46 | 72 | 29 | -26 | |||
| 1984 | Chilean Primera División Zona Norte | 26 | 6 | 10 | 10 | 21 | 29 | 22 | -8 | Relegated | ||
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| 1990 | Chilean Primera División | 30 | 7 | 12 | 11 | 39 | 53 | 26 | -14 | |||
| 1991 | Chilean Primera División | 30 | 3 | 13 | 14 | 26 | 58 | 19 | -32 | Relegated | ||
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| 1996 | Chilean Primera División | 30 | 10 | 7 | 13 | 49 | 57 | 37 | -8 | |||
| 1997A | Chilean Primera División | 15 | 4 | 8 | 3 | 24 | 24 | 20 | 0 | |||
| 1997C | Chilean Primera División | 15 | 2 | 5 | 8 | 13 | 26 | 11 | -13 | |||
| 1998 | Chilean Primera División | 30 | 6 | 12 | 12 | 40 | 56 | 30 | -16 | Relegated | ||
| 1999 | Chilean Primera B | 28 | 16 | 8 | 4 | 48 | 22 | 68 | 26 | Promoted | ||
| 2000 | Chilean Primera División | 30 | 10 | 10 | 10 | 47 | 48 | 40 | -1 | |||
| 2001 | Chilean Primera División | 30 | 20 | 6 | 4 | 65 | 32 | 66 | 33 | Champions | ||
| 2002A | Chilean Primera División Group A | 15 | 7 | 4 | 4 | 24 | 20 | 25 | 4 | |||
| 2002C | Chilean Primera División Group D | 15 | 7 | 4 | 4 | 23 | 18 | 25 | 5 | |||
| 2003A | Chilean Primera División Group 3 | 15 | 5 | 4 | 6 | 24 | 23 | 19 | 1 | |||
| 2003C | Chilean Primera División Group B | 15 | 7 | 6 | 2 | 27 | 22 | 27 | 5 | |||
| 2004A | Chilean Primera División Group 4 | 17 | 11 | 3 | 3 | 37 | 15 | 36 | 22 | |||
| 2004C | Chilean Primera División Group 2 | 17 | 4 | 2 | 11 | 24 | 36 | 14 | -12 | |||
| 2005A | Chilean Primera División Group B | 19 | 7 | 2 | 10 | 28 | 30 | 23 | -2 | |||
| 2005C | Chilean Primera División Group B | 19 | 6 | 5 | 8 | 17 | 23 | 23 | -6 | |||
| 2006A | Chilean Primera División Group A | 18 | 5 | 2 | 11 | 16 | 30 | 17 | -14 | |||
| 2006C | Chilean Primera División Group 1 | 18 | 8 | 4 | 6 | 22 | 21 | 28 | 1 | |||
| 2007A | Chilean Primera División | 20 | 4 | 4 | 12 | 24 | 33 | 13 | -9 | |||
| 2007C | Chilean Primera División Group 1 | 20 | 4 | 5 | 11 | 15 | 43 | 17 | -28 | |||
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| 2010 | Chilean Primera División | 34 | 12 | 9 | 13 | 48 | 52 | 45 | -4 | |||
| 2011A | Chilean Primera División | 17 | 5 | 4 | 8 | 23 | 31 | 19 | -8 | |||
| 2011C | Chilean Primera División | 17 | 5 | 5 | 7 | 19 | 22 | 20 | -3 | |||
| 2012A | Chilean Primera División | 17 | 6 | 2 | 9 | 28 | 30 | 20 | -2 | |||
| 2012C | Chilean Primera División | 17 | 4 | 7 | 6 | 27 | 28 | 19 | -1 | |||
| 2013 | Chilean Primera División | 17 | 7 | 2 | 8 | 22 | 28 | 23 | -6 | |||
| 2014A | Chilean Primera División | 17 | 5 | 6 | 6 | 20 | 25 | 21 | -5 | |||
| 2014C | Chilean Primera División | 17 | 5 | 4 | 8 | 22 | 24 | 19 | -2 | |||
| 2015A | Chilean Primera División | 17 | 14 | 1 | 2 | 31 | 14 | 43 | 17 | |||
| 2015C | Chilean Primera División | 17 | 4 | 5 | 8 | 21 | 26 | 17 | -5 | |||