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FIFA World Cup 2026
Performance Analysis

An exploratory data analysis evaluating whether FIFA rankings actually predict tournament success, and what tactical factors separate the teams that advance.

Exploratory Data Analysis Google Sheets Excel Analytics FBref Data Export Data Storytelling
48 Nations Analyzed
Spain & Argentina Ranked #2 & #1 reached the Final
52.6% vs 45.0% Possession Gap: Traditional vs Emerging
0.592 Ranking-to-Stage Correlation
The Bottom Line

FIFA rankings predict who reaches the Final,
but not the chaos in between.

The #1 and #2 ranked teams met in the Final. Rankings nailed the top.
In the middle rounds, rankings broke down. Teams ranked #14 and #18 reached the Quarter-Finals.
What matters more mid-tournament: tactical discipline, possession, and squad momentum.
0.592 Ranking-to-Stage Correlation Moderate. Explains ~59% of outcomes. The other 41% is where the story gets interesting.

Analytical Process

Every analysis starts with a question. Here is the structured approach I followed from question to insight.

01 Define Question Do FIFA rankings predict World Cup success?
02 Collect Data 48 teams, rankings, match stats, squad data
03 Clean & Validate Handle nulls, normalize metrics, verify integrity
04 Explore & Analyze EDA, correlations, distributions, comparisons
05 Insights & Report Findings, visualizations, conclusions

Understanding the Dataset

I collected tournament performance data for all 48 participating nations in the FIFA World Cup 2026, combining official FIFA rankings with match-level statistics.

48 Team Records
8 Features per Team
104 Matches Analyzed
6 Tournament Stages

Sample Data Preview

Team FIFA Rank Stage Reached Possession % Goals/90 Avg Age Category
Argentina1Final54.11.8528.1Traditional
Spain2Final57.31.7227.4Traditional
Morocco14Quarter-Finals42.80.9525.8Emerging
Norway18Quarter-Finals46.41.2825.2Emerging
Saudi Arabia48Group Stage39.20.5527.9Emerging

Preparing the Data

Before any analysis, I validated and cleaned the dataset to ensure accuracy. Raw data always has issues.

Missing Values Identified 3 missing possession values. Imputed using group-stage averages for those teams.
Duplicates Removed 2 duplicate match records from Round of 32 data.
Normalization Standardized goals to per-90-minute rate for consistent cross-stage comparison.
Categorization Classified 48 teams into "Traditional Powerhouse" (23) and "Emerging Nation" (25) based on World Cup history.

What the Data Reveals

This is the core of the analysis. I explored the dataset from multiple angles to understand patterns, correlations, and surprises.

3.1 / Distribution of FIFA Rankings

What this tells us: Teams were relatively evenly distributed across ranking ranges, with no extreme clustering. This gives us a balanced sample to test whether rank actually predicts performance.

3.2 / FIFA Rank vs Tournament Stage Reached

What this tells us: There is a clear trend: lower-ranked teams (better rank) reach further stages. But notice the orange dots in the Quarter-Finals zone at ranks 14 and 18. Those are Morocco and Norway, who significantly overperformed their rankings. The correlation (0.592) is moderate, meaning rankings explain roughly 59% of tournament progression, but other factors matter.

3.3 / Average Possession by Tournament Stage

What this tells us: There is a clear upward trend in possession as stages progress. Finalists averaged 55.4% possession compared to 44.8% for teams eliminated in the group stage. Possession does not guarantee success, but teams that control the ball tend to last longer.

3.4 / Scoring Rate Progression

What this tells us: Teams that advanced further scored at significantly higher rates. The jump from Semi-Finals (1.71) to the Final (2.10) is the steepest, suggesting the best teams peak when it matters most.

3.5 / Team Archetype Split

What this tells us: The tournament is nearly evenly split between established and emerging nations. Yet Traditional teams dominated later stages, averaging rank 14.2 vs 31.8 for Emerging.

3.6 / Overperformers

What this tells us: Morocco (#14) and Norway (#18) both reached the Quarter-Finals despite rankings that predicted an early exit. Their disciplined, low-block defensive tactics disrupted higher-ranked opponents.

Team Archetype Comparison

Metric Traditional (23 teams) Emerging (25 teams) Difference
Avg FIFA Rank14.231.8-17.6
Avg Possession %52.645.0+7.6
Avg Goals / 901.421.15+0.27
Avg Squad Age27.826.1+1.7
What this tells us: Traditional powerhouses dominate across every metric. They hold the ball more, score more, and field more experienced squads. However, the 1.7-year age gap suggests emerging nations are investing in youth development.

What I Found

01

Rankings predicted the finalists perfectly

The two highest-ranked teams (Argentina #1, Spain #2) met in the final. At the very top, FIFA rankings hold strong predictive power.

02

Mid-round volatility exposed ranking limits

Between the Round of 32 and Quarter-Finals, ranking correlation dropped sharply. Morocco (#14) and Norway (#18) both reached stages their rankings didn't predict.

03

Possession correlates with tournament survival

Average possession climbed from 44.8% (group exit) to 55.4% (final). Teams that control the ball tend to control their tournament destiny.

04

Emerging nations are closing the gap

With younger squads (26.1 vs 27.8) and tactical discipline, emerging teams showed they can compete. The gap is narrowing, not widening.

What This Analysis Shows

The Answer

FIFA rankings are a moderate predictor of World Cup success (r = 0.592). They accurately predict the very top and very bottom of the tournament, but fail in the volatile middle rounds where tactical factors, momentum, and squad chemistry matter more than historical ranking.

Limitations

This analysis uses aggregated team-level metrics. Individual player performance, injuries, referee decisions, and weather conditions were not included. A larger sample across multiple tournaments would strengthen the correlation findings.

What I Would Explore Next

Build a predictive model using these features to forecast match outcomes. Integrate xG (expected goals) data for deeper tactical analysis. Compare these findings with the 2022 and 2030 World Cups to test consistency.

Tools & Methods

Google Sheets Excel FBref Data Export Pearson Correlation EDA Methodology