| Real Unión | Season 2023/2024 | 31 Players/Coaches |
| Real Unión | Season 2022/2023 | 31 Players/Coaches |
| Real Unión | Season 2021/2022 | 27 Players/Coaches |
| Real Unión | Season 2020/2021 | 29 Players/Coaches |
| Real Unión | Season 2019/2020 | 26 Players/Coaches |
| Real Unión | Season 2018/2019 | 29 Players/Coaches |
| Real Unión | Season 2017/2018 | 25 Players/Coaches |
| Real Unión | Season 2016/2017 | 24 Players/Coaches |
| Real Unión | Season 2015/2016 | 25 Players/Coaches |
| Real Unión | Season 2014/2015 | 26 Players/Coaches |
| Real Unión | Season 2013/2014 | 28 Players/Coaches |
| Real Unión | Season 2012/2013 | 20 Players/Coaches |
| Real Unión | Season 2011/2012 | 25 Players/Coaches |
| Real Unión | Season 2010/2011 | 29 Players/Coaches |
| Real Unión | Season 2009/2010 | 28 Players/Coaches |
| Real Unión | Season 2008/2009 | 25 Players/Coaches |
| Real Unión | Season 2007/2008 | 25 Players/Coaches |
| Real Unión | Season 2006/2007 | 20 Players/Coaches |
| Real Unión | Season 2005/2006 | 26 Players/Coaches |
| Real Unión | Season 2004/2005 | 21 Players/Coaches |
| Real Unión | Season 2003/2004 | 22 Players/Coaches |
| Real Unión | Season 2002/2003 | 28 Players/Coaches |
| Real Unión | Season 2001/2002 | 13 Players/Coaches |
| Real Unión | Season 2000/2001 | 15 Players/Coaches |
| Real Unión | Season 1999/2000 | 30 Players/Coaches |
| Real Unión | Season 1998/1999 | 10 Players/Coaches |
| Real Unión | Season 1997/1998 | 11 Players/Coaches |
| Real Unión | Season 1996/1997 | 12 Players/Coaches |
| Real Unión | Season 1995/1996 | 11 Players/Coaches |
| Real Unión | Season 1994/1995 | 10 Players/Coaches |
| Real Unión | Season 1993/1994 | 6 Players/Coaches |
| Real Unión | Season 1974/1975 | 1 Players/Coaches |
| Real Unión | Season 1966/1967 | 1 Players/Coaches |
| Real Unión | Season 1964/1965 | 3 Players/Coaches |
| Real Unión | Season 1958/1959 | 5 Players/Coaches |
| Real Unión | Season 1941/1942 | 2 Players/Coaches |
| Real Unión | Season 1940/1941 | 2 Players/Coaches |
| Real Unión | Season 1939/1940 | 1 Players/Coaches |
| Real Unión | Season 1933/1934 | 1 Players/Coaches |
| Real Unión | Season 1932/1933 | 3 Players/Coaches |
| Real Unión | Season 1931/1932 | 19 Players/Coaches |
| Real Unión | Season 1930/1931 | 18 Players/Coaches |
| Real Unión | Season 1929/1930 | 22 Players/Coaches |
| Real Unión | Season 1928/1929 | 18 Players/Coaches |
| Real Unión | Season 1927/1928 | 6 Players/Coaches |
| Real Unión | Season 1926/1927 | 6 Players/Coaches |
| Real Unión | Season 1925/1926 | 6 Players/Coaches |
| Real Unión | Season 1924/1925 | 7 Players/Coaches |
| Real Unión | Season 1923/1924 | 6 Players/Coaches |
| Real Unión | Season 1922/1923 | 5 Players/Coaches |
| Real Unión | Season 1921/1922 | 6 Players/Coaches |
| Real Unión | Season 1920/1921 | 4 Players/Coaches |
| Real Unión | Season 1919/1920 | 3 Players/Coaches |
| Real Unión | Season 1918/1919 | 3 Players/Coaches |
| Real Unión | Season 1917/1918 | 4 Players/Coaches |
| Real Unión | Season 1916/1917 | 3 Players/Coaches |
| Real Unión | Season 1915/1916 | 3 Players/Coaches |
Spain