Real Sociedad vs Alaves: Basque Derby Preview
Real Sociedad host Alaves at Reale Arena in a Basque derby with very different league-phase objectives. The home side are 7th in La Liga on 41 points (11-8-11, goal difference +1), pushing for European places, while 15th-placed Alaves sit on 32 points (8-8-14, goal difference -11), still looking over their shoulder at the relegation battle. The prediction model gives Real Sociedad and the draw an equal 45% each, leaving Alaves with just 10% – a clear indication that Alaves are seen as big underdogs despite their recent success in this matchup.
Performance Deep-Dive
In the league phase, Real Sociedad’s profile is that of a high-variance but attack-minded side. At home they are strong (8-3-4, 29 scored, 21 conceded), averaging 1.9 goals for and 1.4 against per home match. Across the campaign they have scored in 27 of 30 matches and have only failed to score three times, which underpins their attacking consistency.
The prediction engine’s last-five metrics show Real Sociedad with an Overall Form Index of 60%, an Attack Index of 69%, and a Defensive Index of 46, with 9 goals scored and 7 conceded in that span (1.8 for, 1.4 against per game). That combination – decent form and above-average attack, but only middling defensive solidity – fits the bookmakers’ view of them as clear but not overwhelming favourites.
Alaves, by contrast, are much weaker away from home in the league phase (3-2-10, 13 scored, 25 conceded), averaging just 0.9 goals for and 1.7 against on their travels. Across the campaign they have failed to score in 10 of 30 matches, with 7 of those blanks coming away, which highlights their limited offensive threat on the road.
Interestingly, the model’s last-five data gives Alaves an Overall Form Index of 33%, but an Attack Index of 69% and a very low Defensive Index of 15, with 9 goals scored and 11 conceded (1.8 for, 2.2 against). So recently they have been more open and dangerous going forward, but extremely fragile at the back. In the comparison block, Real Sociedad lead on form (64% vs 36%) and defence (61% vs 39%), while attack is rated equal (50% vs 50%). The Poisson-based distribution leans 65% to Real Sociedad and 35% to Alaves, and the total comparison is almost balanced (51.8% vs 48.2%), which explains why the algorithm’s core advice is risk-managed: “Double chance: Real Sociedad or draw”.
Squad-wise, Real Sociedad are missing several players (including I. Zubeldia, A. Odriozola, J. Martin and others) with A. Barrenetxea questionable, which could slightly weaken their defensive structure and depth. Alaves also have absentees (F. Garces suspended, C. Protesoni injured), but their issues are less numerous. Even so, Real Sociedad’s superior home record and higher defensive indices still give them the edge.
H2H Analysis
Recent competitive head-to-heads (excluding friendlies) actually tilt towards Alaves. In the last five competitive meetings, Alaves have four wins and Real Sociedad just one:
- 2026 Copa del Rey quarter-final: Alaves 2–3 Real Sociedad (away win for La Real).
- 2025 La Liga: Alaves 1–0 Real Sociedad.
- 2024 La Liga (at Reale Arena): Real Sociedad 1–2 Alaves.
- 2024 La Liga: Alaves 1–0 Real Sociedad.
- 2023 La Liga: Alaves 0–1 Real Sociedad.
The prediction model’s H2H comparison reflects this, with Alaves at 71% and Real Sociedad at 29%. So while the market and overall metrics favour the hosts, recent matchup history warns against assuming a straightforward home win.
Final Betting Verdict
The official prediction advice is clear: “Double chance: Real Sociedad or draw”, supported by 45% home, 45% draw, and only 10% away in the win probabilities. The main 1X2 market is priced accordingly, with home odds clustered around 1.70–1.77, draws mostly 3.60–3.82, and Alaves between 4.40 and 5.10. That makes the double chance on Real Sociedad or draw far too short to be attractive, but it does confirm that opposing Alaves outright is the model’s baseline stance.
Given Real Sociedad’s strong home numbers and better Overall Form and Defensive Indices, combined with Alaves’ very poor away record and fragile recent defence, the most data-aligned angle is to back Real Sociedad to avoid defeat, with a lean to a narrow home win in a relatively low-scoring game (the model expects both sides under 2.5 goals). Translating this into a concrete call:
Predicted outcome: Real Sociedad to win or draw (1X), with a likely correct-score corridor around 1–0 or 2–1 to the hosts.




