Alavés faces Real Sociedad tonight in Copa del Rey quarterfinal showdown

Alavés faces Real Sociedad tonight in a Copa del Rey quarterfinal showdown with massive playoff implications. Both teams enter the match riding consecutive victories and seeking a berth in the Spanish Cup semifinals. The matchup kicks off at 8 p.m. GMT at Estadio Mendizorrotza, where the hosts hold a significant advantage based on recent head-to-head records.

Alavés Takes Home Advantage in Crucial Playoff Showdown

Deportivo Alavés enters this quarterfinal as the home team with a fortress-like record at Mendizorrotza. The Basque club has won three consecutive matches against Real Sociedad and lost just once in their last six encounters on home soil. Coach Eduardo Coudet’s squad has proven resilient, recording five wins from their last ten matches overall, with 1.3 goals per game in recent outings. Their defensive organization and transition speed have made them a difficult proposition at home.

With 6 wins, 2 defeats, and 2 draws from ten home matches, Alavés averages 1.3 goals scored and just 0.7 goals conceded at Mendizorrotza. This cup run includes a 2-0 victory over Rayo Vallecano earlier in the competition, demonstrating Alavés’ ability to control matches in their stadium. The host advantage cannot be understated.

Real Sociedad’s Impressive Run with Attacking Momentum

Real Sociedad burst into this quarterfinal on the back of an extraordinary 6-5 Copa del Rey triumph against Osasuna in extra time. Despite sitting 8th in La Liga with 28 points, Pellegrino Matarazzo’s team showcases attacking firepower that troubles opponents. Mikel Oyarzabal leads the charge with three goals in recent games, while Goncalo Guedes and Brais Mendez provide creative outlets. Real Sociedad averages 1.9 goals per game in their last ten matches, though their defense remains vulnerable.

The visitors have won just 5 of their last ten away matches, drawing three and losing two. Midfield control will define Sociedad’s evening, as they averaged 45% to 52% possession recently. Coach Kasia Matarazzo knows that Sociedad’s high-risk attacking approach could expose their back line against Alavés’ organized pressing.

Team Selections and Tactical Approaches

Confirmed lineups show both teams embracing slight rotations for this crucial encounter. Alavés fields Antonio Sivera in goal, with Otto, Tenaglia, Pacheco, and Parada forming a defensive line. Midfield duties fall to Guevara, Denis, and Calebe, while Antonio Martínez and Lucas Boyer partner in attack. Aitory Mañas provides attacking support from the wing. Real Sociedad counters with Alex Remiro between the posts, defending a line of Aramburu, Turrientes, Caleta-Car, and Sergio Gómez. The midfield pairing of Soler and Jon Gorrotxategi shields the defense, while Guedes, Brais Mendez, Jon Martín, and Oyarzabal hunt attacking opportunities.

Factor	Alavés	Real Sociedad
La Liga Standing	10th (25 pts)	8th (28 pts)
Key Scorer	Lucas Boyer (5 goals)	Mikel Oyarzabal (3 recent)
Recent Form	W-W-D-L-W	W-W-W-D-W

“Alavés won the only previous Copa del Rey head-to-head 2-1 and have only lost one of the last six meetings they hosted.”

According to FlashScore analysis, based on extensive match records

Historical Advantage Favors the Home Side This Evening

These Basque neighbors carry compelling history into the Mendizorrotza clash. Alavés has won 16 direct matches against Real Sociedad overall from their 41 encounters, while Real Sociedad has 15 victories with 10 draws completing the ledger. The crucial Copa del Rey head-to-head record shows Alavés’ 2-1 victory was their only previous cup meeting result available for reference. More recently, Alavés defeated Real Sociedad 1-0 on December 6, 2025, in La Liga at this very ground, followed by a 1-0 win on April 23, 2025. Three consecutive wins for the home side suggests tactical advantages that persist.

Cup competition often reveals different intensities: Alavés demolished Rayo 2-0 at home in this tournament, while Real Sociedad’s epic 6-5 penalty victory required extreme resilience. Which version shows up remains the night’s central question. Betting markets favor Real Sociedad narrowly due to their superior regular-season position, yet Alavés’ home record and psychological edge make this a true toss-up.

What Could Decide This Copa del Rey Quarterfinal Battle?

Will home advantage, recent Alavés superiority, and defensive organization overcome Real Sociedad’s attacking brilliance and greater league ambition? The answer determines which team advances to the semifinals. Oyarzabal must overcome Alavés’ organized backline intensity, while Alavés must absorb Sociedad’s waves of attacks without conceding cheaply. Corner statistics show both teams earned approximately 5-6 corners per match recently, suggesting set-piece opportunities could prove decisive. Fatigue from Real Sociedad’s emotionally draining penalty marathon against Osasuna might hinder their execution at altitude in Vitoria.

Football experts predict a likely 1-0 or 2-1 scoreline favoring either side, with Alavés given roughly 26-30% probability to win outright and Real Sociedad 28-32%, making a draw highly feasible at roughly 29-30%. The quarterfinal format means one error or moment of brilliance sends someone packing. Which club captures that crucial semifinal spot tonight?

Sources

• ESPN – Live match statistics, lineups, and sporting records
• FlashScore – Head-to-head analysis and historical matchup data
• OneFootball – Team news, confirmed lineups, and tactical updates