| 2023 | 2013-14 | 2003-04 |
| 2022 | 2012-13 | 2002-03 |
| 2021 | 2011-12 | 2001-02 |
| 2019-20 | 2010-11 | 2000-01 |
| 2018-19 | 2009-10 | |
| 2017-18 | 2008-09 | |
| 2016-17 | 2007-08 | |
| 2016 | 2006-07 | |
| 2015 | 2005-06 | |
| 2014 | 2004-05 |
Real Unión 
Loading| # | Date | Season | Competition | Type |
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| Competition | PM | W | D | L | F | A | YC | RD | M% |
|---|---|---|---|---|---|---|---|---|---|
| 2nd RFEF | |||||||||
| Second Division | |||||||||
| Spain Cup | |||||||||
| 1st RFEF | |||||||||
| First Division | |||||||||
| Federation Cup | |||||||||
| Promotion to 2nd division | |||||||||
| Promotion to remain in 2nd division | |||||||||
| Relegation to 3rd division playoff |
| Season | PM | W | D | L | F | A | YC | RD | M% |
|---|
