| 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 
| Widest victory Home8-2 against Athletic de Madrid (23/02/1930) |
| Widest victory Away1-3 against Racing de Santander (05/05/1929) |
| Widest victory Global8-2 against Athletic de Madrid (23/02/1930) |
| Widest defeat Home1-5 against Athletic Club (20/12/1931) |
| Widest defeat Away7-2 against Arenas de Guecho (02/02/1930) |
| Widest defeat Global7-2 against Arenas de Guecho (02/02/1930) |
| Widest victory Home9-1 against Murcia (15/01/1933) |
| Widest victory Away1-7 against Logroño (09/12/1934) |
| Widest victory Global9-1 against Murcia (15/01/1933) |
| Widest defeat Home1-6 against Real Sociedad (03/11/1940) |
| Widest defeat Away9-2 against Gijón (11/10/1964) |
| Widest defeat Global9-2 against Gijón (11/10/1964) |
| Widest victory Home6-0 against Peña Sport (12/10/2003) |
| Widest victory Away0-5 against Gernika (12/12/2015) |
| Widest victory Global6-0 against Peña Sport (12/10/2003) |
| Widest defeat Home0-4 against Izarra (17/03/2019) |
| Widest defeat Away6-1 against Baracaldo (14/11/1993) |
| Widest defeat Global6-1 against Baracaldo (14/11/1993) |
| Widest victory Home8-0 against Patria Aragón (12/02/1928) |
| Widest victory Away0-7 against Patria Aragón (18/03/1928) |
| Widest victory Global8-0 against Patria Aragón (12/02/1928) |
| Widest defeat Home0-4 against Zaragoza (16/05/1965) |
| Widest defeat Away9-0 against Madrid (14/05/1933) |
| Widest defeat Global9-0 against Madrid (14/05/1933) |
| Widest victory Home4-0 against Amorebieta (22/01/2014) |
| Widest victory Away1-3 against Amorebieta (17/12/2014) |
| Widest victory Global4-0 against Amorebieta (22/01/2014) |
| Widest defeat Home3-4 against Balmaseda (12/02/2014) |
| Widest defeat Away3-0 against Amorebieta (23/11/2011) |
| Widest defeat Global3-0 against Amorebieta (23/11/2011) |
| Widest victory Home3-0 against Málaga B (25/05/2003) |
| Widest victory Away1-2 against Lanzarote (01/06/2003) |
| Widest victory Global3-0 against Málaga B (25/05/2003) |
| Widest defeat Home1-3 against Lorca Deportiva (26/06/2005) |
| Widest defeat Away3-0 against Sevilla Atlético (28/05/2011) |
| Widest defeat Global3-0 against Sevilla Atlético (28/05/2011) |
| Widest victory Home3-0 against Novelda (21/05/2000) |
| Widest victory Away- against - |
| Widest victory Global3-0 against Novelda (21/05/2000) |
| Widest defeat Home- against - |
| Widest defeat Away2-0 against Novelda (28/05/2000) |
| Widest defeat Global2-0 against Novelda (28/05/2000) |
| Widest victory Home2-0 against Baracaldo Oriamendi (29/03/1942) |
| Widest victory Away1-4 against Indauchu (01/02/1942) |
| Widest victory Global1-4 against Indauchu (01/02/1942) |
| Widest defeat Home0-5 against Indauchu (08/03/1942) |
| Widest defeat Away5-0 against Arenas de Guecho (01/03/1942) |
| Widest defeat Global5-0 against Arenas de Guecho (01/03/1942) |
| Widest victory Home4-0 against Rayo Majadahonda (10/09/2023) |
| Widest victory Away2-4 against Calahorra (15/10/2021) |
| Widest victory Global4-0 against Rayo Majadahonda (10/09/2023) |
| Widest defeat Home1-4 against Celta de Vigo B (10/09/2021) |
| Widest defeat Away4-1 against Racing de Santander (27/02/2022) |
| Widest defeat Global1-4 against Celta de Vigo B (10/09/2021) |
| Widest victory Home2-0 against Cornellà (28/08/2022) |
| Widest victory Away0-2 against Numancia (04/12/2022) |
| Widest victory Global2-0 against Cornellà (28/08/2022) |
| Widest defeat Home1-5 against Murcia (09/04/2023) |
| Widest defeat Away3-0 against Calahorra (30/10/2022) |
| Widest defeat Global1-5 against Murcia (09/04/2023) |
| # | Season | Date | Match | Player |
|---|---|---|---|---|
| 100 | 1930-31 | 11/01/1931 | Alavés - Unión Irún | Urtizberea |
| # | Season | Date | Match | Player |
|---|---|---|---|---|
| 100 | 1930-31 | 28/12/1930 | Real Unión - Real Sociedad | Mariscal |
| # | Season | Date | Match |
|---|---|---|---|
| 100 | 1941-42 | 01/10/1941 | Arenas de Guecho - Real Unión |
| 200 | 2009-10 | 06/03/2010 | Castellón - Real Unión |
| # | Season | Date | Match |
|---|---|---|---|
| 100 | 2009-10 | 17/01/2010 | Real Unión - Córdoba |
| # | Season | Date | Match | Player |
|---|---|---|---|---|
| 100 | 1934-35 | 13/01/1935 | Unión Irún - Badalona | Chipia |
| 200 | 1941-42 | 26/10/1941 | Real Unión - Baracaldo Oriamendi | López II |
| 300 | 2009-10 | 22/05/2010 | Real Unión - Numancia | Gorka Brit |
| # | Season | Date | Match | Player |
|---|---|---|---|---|
| 100 | 1934-35 | 02/02/1935 | Girona - Unión Irún | Pequerul |
| 200 | 1940-41 | 15/12/1940 | Real Unión - Racing Ferrol | Carolo |
| 300 | 1958-59 | 28/12/1958 | Avilés - Real Unión | Antonín |
| 400 | 2009-10 | 25/10/2009 | Cádiz - Real Unión | Ogbeche |
| # | Season | Date | Match |
|---|---|---|---|
| 50 | 1994-95 | 13/04/1995 | Real Unión - Gernika |
| 100 | 1999-00 | 09/04/2000 | Real Unión - Osasuna B |
| 150 | 2002-03 | 02/03/2003 | Real Unión - Racing de Santander B |
| 200 | 2005-06 | 30/04/2006 | Real Unión - Zalla |
| 250 | 2008-09 | 25/01/2009 | Cultural Leonesa - Real Unión |
| 300 | 2012-13 | 09/03/2013 | Osasuna B - Real Unión |
| 350 | 2016-17 | 02/10/2016 | Real Unión - Leioa |
| 400 | 2020-21 | 10/04/2021 | Osasuna B - Real Unión |
| # | Season | Date | Match |
|---|---|---|---|
| 50 | 1994-95 | 04/12/1994 | Real Unión - Numancia |
| 100 | 1999-00 | 17/10/1999 | Real Unión - Alavés B |
| 150 | 2002-03 | 30/03/2003 | Real Unión - Gernika |
| 200 | 2007-08 | 09/12/2007 | Palencia - Real Unión |
| 250 | 2013-14 | 26/10/2013 | Real Unión - Getafe B |
| 300 | 2017-18 | 15/10/2017 | Lealtad - Real Unión |
| # | Season | Date | Match |
|---|---|---|---|
| 50 | 1995-96 | 14/01/1996 | Real Unión - Lemona |
| 100 | 2001-02 | 25/11/2001 | Binéfar - Real Unión |
| 150 | 2006-07 | 09/09/2006 | Lemona - Real Unión |
| 200 | 2012-13 | 15/09/2012 | Real Unión - SD Logroñés |
| 250 | 2016-17 | 21/01/2017 | Real Unión - Real Sociedad B |
| # | Season | Date | Match |
|---|---|---|---|
| 50 | 1928-29 | 09/12/1928 | Arenas de Guecho - Real Unión |
| 100 | 1970-71 | 20/01/1971 | Real Unión - Betis |
| 150 | 2003-04 | 27/08/2003 | Caudal - Real Unión |
| # | Season | Date | Match |
|---|---|---|---|
| 50 | 1970-71 | 20/01/1971 | Real Unión - Betis |
| # | Season | Date | Match |
|---|---|---|---|
| 50 | 1982-83 | 15/09/1982 | Bilbao Athletic - Real Unión |
| # | Season | Date | Match | Player |
|---|---|---|---|---|
| 50 | 1923-24 | 30/04/1924 | Real Unión - Barcelona | Errazquin |
| 100 | 1927-28 | 05/02/1928 | Real Unión - Europa | Echeveste |
| 150 | 1930-31 | 12/04/1931 | Unión Irún - Celta de Vigo | Sagarzazu |
| 200 | 1970-71 | 18/11/1970 | Palencia CF - Real Unión | Goñi |
| 250 | 2002-03 | 28/08/2002 | Fraga - Real Unión | Sukia |
| 300 | 2016-17 | 31/08/2016 | Albacete - Real Unión | Urkizu |
| # | Season | Date | Match | Player |
|---|---|---|---|---|
| 50 | 1926-27 | 06/03/1927 | Real Zaragoza CD - Real Unión | Peiró |
| 100 | 1930-31 | 31/05/1931 | Athletic Club - Unión Irún | Iraragorri |
| 150 | 1943-44 | 22/02/1944 | Vasconia - Real Unión | Salaverria |
| 200 | 1975-76 | 12/10/1975 | Burgos - Real Unión | Viteri |
| 250 | 1996-97 | 27/11/1996 | Zaragoza - Real Unión | Higuera |
| 300 | 2010-11 | 27/10/2010 | Real Unión - Sevilla | Alfaro |
