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Match Information

Estadio de San Mamés La Liga
Last updated: April 22, 2026 at 05:00 UTC

Match Overview

Athletic Club welcome Osasuna to the iconic Estadio de San Mamés for this crucial Regular Season Round 33 encounter, as both sides look to solidify their positions in the upper half of La Liga's competitive table. With just five matchdays remaining in the campaign, this fixture carries significant weight for both clubs' European ambitions and final league standings.

The contrasting recent form between these two teams presents the primary narrative heading into this clash. Athletic Club enter this fixture in concerning form under Ernesto Valverde, having suffered three defeats in their last five league outings, including disappointing home losses to Villarreal on April 12 and Barcelona on March 7. Their only victory in this period came against Real Betis on March 22, sandwiched between heavy defeats at Girona and Getafe. This poor run has seen the Lions slip to 11th position, potentially undermining their hopes of European qualification for next season.

In stark contrast, Osasuna under Alessio Lisci have demonstrated impressive resilience and consistency in their recent fixtures. The Pamplona-based side currently occupy 9th position, two places above their hosts, having collected seven points from their last five matches. Their ability to grind out results, exemplified by draws against Real Betis on April 12 and Alaves on April 5, plus a crucial victory over Girona on March 21, showcases their tactical discipline and mental fortitude in the season's decisive phase.

Neither side reports any injury concerns for this encounter, meaning both managers have their full squads available for selection. This presents Valverde with an opportunity to address Athletic's recent defensive frailties, while Lisci can maintain the tactical consistency that has served Osasuna so well in recent weeks.

The psychological advantage clearly lies with the visiting side, who arrive at San Mamés with confidence and momentum, facing opponents desperately seeking to arrest their alarming decline.

Predicted Lineups

Athletic Club Athletic Club

U. Simon; I. Lekue, D. Vivian, A. Laporte, Y. Berchiche; M. Jauregizar, I. Ruiz de Galarreta; I. Williams, O. Sancet, N. Williams; G. Guruzeta

Osasuna Osasuna

S. Herrera; V. Rosier, A. Catena, J. Herrando, J. Galan; J. Moncayola, I. Munoz; R. Garcia, A. Oroz, V. Munoz; A. Budimir

Team Form Analysis

Athletic Club

Athletic Club

League Position: 11
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Athletic Club Form Analysis

Athletic Club's recent form represents a significant concern for Ernesto Valverde as the season enters its crucial final phase. The Lions have managed just four points from their last five league fixtures, a return that has seen them slide down the table and away from European contention. Their attacking output has been particularly problematic, scoring just four goals across these five matches while conceding eight, highlighting both creative struggles and defensive vulnerabilities.

The 1-2 home defeat to Villarreal on April 12 continued a worrying trend of the team failing to capitalize on their home advantage at San Mamés. Prior to this, the comprehensive 3-0 defeat at Girona on March 14 exposed tactical frailties that opponents have subsequently exploited. Even their solitary victory during this period, a 2-1 triumph over Real Betis on March 22, required a comeback effort that suggested underlying instability.

The quality of opposition faced during this poor run makes the results even more concerning, with defeats against teams Athletic would traditionally expect to compete with on equal terms. Their inability to maintain leads and defensive organization has become a recurring theme, placing additional pressure on this crucial encounter against Osasuna.

Osasuna

Osasuna

League Position: 9
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Osasuna Form Analysis

Osasuna's recent form demonstrates the tactical acumen of Alessio Lisci and the squad's collective determination to secure a strong league finish. With seven points collected from their last five fixtures, Los Rojillos have shown remarkable consistency in avoiding defeat, losing just once during this period. Their pragmatic approach has yielded results against quality opposition, suggesting a team that understands its strengths and limitations.

The 1-1 draw against Real Betis on April 12 exemplified Osasuna's resilient mentality, earning a valuable point against European-chasing opposition through disciplined defensive work and clinical finishing. Their previous fixture, a 2-2 draw at Alaves on April 5, showcased their ability to fight back from adverse positions, demonstrating mental strength that could prove crucial in hostile environments like San Mamés.

Perhaps most impressively, their 1-0 victory over Girona on March 21 highlighted their tactical flexibility and ability to grind out narrow victories against direct competitors. While their attacking output remains modest, averaging just over one goal per game during this period, their defensive solidity has provided the foundation for their improved league position. This balanced approach suggests a team comfortable with their identity and role within La Liga's competitive landscape.

Head-to-Head

v
3 Wins
4 Draws
3 Wins
12
Goals Scored
12

Recent Meetings

Date Home Score Away
2026-01-03 Osasuna 1 - 1 Athletic Club
2025-03-30 Athletic Club 0 - 0 Osasuna
2025-01-16 Athletic Club 2 - 3 Osasuna
2024-12-21 Osasuna 1 - 2 Athletic Club
2024-08-03 Athletic Club 2 - 1 Osasuna
2024-05-11 Athletic Club 2 - 2 Osasuna
2023-08-19 Osasuna 0 - 2 Athletic Club
2023-05-25 Osasuna 2 - 0 Athletic Club
2023-04-04 Athletic Club 1 - 1 Osasuna
2023-03-01 Osasuna 1 - 0 Athletic Club

Memorable Matches

The recent head-to-head encounters between these Basque neighbors have consistently delivered entertaining and closely contested affairs. The reverse fixture on January 3 ended in a 1-1 draw that perfectly encapsulated the competitive balance between these sides, with both teams demonstrating their tactical organization and fighting spirit throughout a absorbing encounter.

One of the most memorable recent clashes occurred on January 16, 2025, when Osasuna secured a thrilling 3-2 victory at San Mamés, showcasing their ability to triumph in hostile territory through clinical finishing and defensive resilience when required. This result demonstrated Osasuna's capacity to upset Athletic on their home patch when approaching the fixture with the right tactical setup and mental approach.

The geographical proximity and shared Basque heritage between these clubs adds an extra dimension to their encounters, creating an atmosphere of mutual respect while maintaining competitive intensity. Their recent meetings have rarely been decided by comfortable margins, suggesting another tight contest awaits, where tactical details and individual moments of quality could prove decisive in determining the final outcome.

Venue Factor

Estadio de San Mamés has traditionally provided Athletic Club with a formidable home advantage, though recent results suggest this fortress-like reputation has been somewhat compromised. The iconic venue's unique atmosphere, generated by passionate Athletic supporters, typically creates an intimidating environment for visiting teams, with the steep stands and proximity to the pitch amplifying crowd noise and pressure on opponents.

However, Athletic's recent home form raises questions about their current ability to capitalize on this traditional advantage. The defeats to Villarreal and Barcelona at San Mamés demonstrate that opponents are finding ways to neutralize the hostile atmosphere through tactical discipline and clinical execution. The venue's compact dimensions typically favor Athletic's high-intensity pressing game, but recent performances suggest tactical adjustments may be required to rediscover their home dominance.

Osasuna's record as traveling participants in Basque derbies suggests they possess the mental fortitude to handle the intimidating atmosphere. Their recent away performances, including the draw at Alaves, indicate a team comfortable operating in hostile environments. The visiting supporters' allocation will provide vocal backing for Lisci's side, potentially creating pockets of away support that could prove crucial during key moments of this encounter.

Injury Concerns

Athletic Club
B. Prados Diaz Knee Injury
Out
U. Egiluz Inactive
Out
M. Sannadi Inactive
Out
J. Areso Inactive
Out
Osasuna
I. Benito Knee Injury
Out
F. Boyomo Yellow Cards
Out
A. Osambela Red Card
Out