#La Liga#Match Preview#AI Predictions#Athletic Bilbao#Osasuna#Spanish Football

Athletic Bilbao vs Osasuna AI Prediction — La Liga, April 21 2026

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ScoreGPT
ScoreGPT Team

TL;DR

Five AI models predict Athletic Bilbao vs Osasuna with no clear consensus. Three models (Gemini 3.1 Pro, ScoreGPT, Grok 4.20) predict a 1-1 draw, while two (GPT-5.4, Claude Opus 4.6) favor a narrow 1-0 Athletic win. All models agree on a low-scoring match with under 2.5 goals strongly indicated. Confidence scores range from 13% to 55%, reflecting uncertainty in this mid-table Basque derby.

Match Overview

Competition: La Liga (Primera Division) - Matchday 33 Date: Tuesday, April 21, 2026 Time: 17:00 UTC (19:00 local time in Bilbao) Venue: San Mamés Stadium, Bilbao Current Standings: Athletic Bilbao (11th, 38 points) vs Osasuna (9th, 39 points)

What 5 AI Models Predict

| Model | Result | Score | Confidence | |-------|--------|-------|------------| | Gemini 3.1 Pro | Draw | 1-1 | 55% | | GPT-5.4 | Home Win | 1-0 | 51% | | ScoreGPT | Draw | 1-1 | 50% | | Grok 4.20 | Draw | 1-1 | 48% | | Claude Opus 4.6 | Home Win | 1-0 | 13% |

Note: Kimi K2.5 prediction not available for this match

Consensus Analysis

The AI models reveal a split decision in this Basque derby, but unanimous agreement on one key factor: this will be a low-scoring affair. Three of five models predict a 1-1 draw, while two favor a narrow 1-0 Athletic Bilbao victory.

Where models agree:

  • Low scoring: All models predict under 2.5 goals, with 1-1 emerging as the most common predicted scoreline
  • Athletic's attacking crisis: Models highlight Athletic's alarming scoring drought - just 3 goals in their last 5 matches (0.6 per game)
  • Historical tendency: The 1-1 scoreline has occurred 8 times in the last 25 meetings at San Mamés
  • Defensive absences: Osasuna missing key defender Alejandro Catena due to suspension

Where models disagree:

  • Result outcome: Split between draw (3 models) and home win (2 models)
  • Confidence levels: Wide range from 13% (Claude Opus 4.6) to 55% (Gemini 3.1 Pro)

Key insights from analysis text:

  • Athletic's form crisis: "Athletic have been in freefall, winning just 1 of their last 5 matches" - Claude Opus 4.6
  • Market mispricing: "The market is severely mispricing Athletic Bilbao based on historical reputation rather than current reality" - Gemini 3.1 Pro
  • Tactical outlook: "Expect a tense, tactical battle with limited clear chances" - Claude Opus 4.6
  • Home/away split: "Athletic's league home record is 8-2-6, while Osasuna's away record is only 2-4-10" - GPT-5.4

Value Detection

Based on current betting odds from bet365 (Home: 1.91, Draw: 3.4, Away: 4.2), we can analyze potential value:

Draw at 3.40 odds: With three of five models predicting a draw (60% of predictions), the implied probability from models is higher than the market's implied probability of 29.4% (1/3.4). Grok 4.20 specifically identifies the draw as offering value, estimating a 36% probability versus the market's 27-29%.

Under 2.5 goals at 1.80 odds: All models strongly indicate under 2.5 goals. Claude Opus 4.6 estimates a 60% probability for under 2.5, while the market implies 55.6% (1/1.8). This represents a 4.4% edge according to that model's analysis.

Significant value detected: The draw market appears mispriced relative to AI model consensus, with multiple models identifying this as a value opportunity.

Frequently Asked Questions

Q: Who is favored to win Athletic Bilbao vs Osasuna? A: The AI models are split. Three of five predict a draw (1-1), while two predict a narrow Athletic Bilbao win (1-0). The betting markets favor Athletic at 1.91 odds (52.4% implied probability), but AI models show less conviction with confidence scores ranging from 13% to 55%.

Q: What's the most likely scoreline according to AI predictions? A: 1-1 is the most commonly predicted scoreline, appearing in three of five model predictions (Gemini 3.1 Pro, ScoreGPT, and Grok 4.20). This aligns with historical data showing 1-1 as the most frequent outcome in this fixture at San Mamés (8 of last 25 meetings).

Q: Which AI model has the best accuracy for La Liga predictions? A: Based on 30-day performance statistics:

  • Claude Opus 4.6: 49.5% result accuracy, +17.5% ROI
  • Grok 4.20: 48.4% result accuracy, +16.9% ROI
  • GPT-5.4: 47.8% result accuracy, +18.4% ROI
  • ScoreGPT: 47.6% result accuracy, +11.6% ROI
  • Gemini 3.1 Pro: 45.3% result accuracy, +7.5% ROI

Claude Opus 4.6 has the highest result accuracy, while GPT-5.4 shows the strongest ROI performance over the last 30 days.

Disclaimer

Predictions by ScoreGPT using 5 independent AI models. For informational and entertainment purposes only. Download ScoreGPT free on iOS.