What is the Bias Score and how is it calculated?

The Bias Score compares a team's win rate under a specific referee to their baseline win rate (45%). A negative score suggests the team performs worse than average under that referee.

What sample size is considered reliable?

We recommend at least 5 games for initial patterns and 10+ games for high confidence.

← Back to Home•View All Teams for S Attwell →•View All Referees for Swansea →

🧑‍⚖️ Referee Analysis⚠️ BIAS DETECTED

S AttwellvsSwansea

Analysis based on 5 matches since 2000

* Note: Detailed card statistics for matches before 2005 may be incomplete.

Wins

Draws

Losses

When S Attwell officiates Swansea matches, the statistics reveal a severe negative pattern. Based on 5 matches spanning multiple seasons, our comprehensive analysis shows Swansea achieves a 0% win rate under S Attwell, compared to the 45% baseline expected for teams at this level. This negative 45.0 percentage point difference suggests a meaningful pattern worth examining. The data includes detailed card statistics, match outcomes, and historical trends to provide football fans, bettors, and analysts with evidence-based insights into this referee-team dynamic.

🚨STRONG BIAS DETECTED

🚨 STRONG BIAS DETECTED

This referee has a significantly negative history with this team. Win rate is severely below average.

Bias Score

-45.0%

Matches Analyzed

⚠️

Notable Negative Pattern

With a bias score of -45.0%, this ranks among the more significant negative patterns in our database. Over 5 matches, Swansea has won 45 percentage points fewer games than expected. For bettors and fantasy managers, this historical trend suggests extra caution when S Attwell is appointed.

The Bias Meter™

Bias Level-45.0%

Bias AgainstNeutralFavorable

Match History

5 matches under this referee

Date	Opponent	Score	Result	Cards	Division
25 Nov 2017	Bournemouth(H)	0 - 0	DRAW	🟨 4	Premier League
20 Aug 2016	Hull(H)	0 - 2	LOSS	—	Premier League
19 Sept 2015	Everton(H)	0 - 0	DRAW	🟨 2	Premier League
10 Sept 2011	Arsenal(A)	0 - 1	LOSS	🟨 2	Premier League
2 Nov 2007	Gillingham(H)	1 - 1	DRAW	🟨 2🟥 1	League One

Frequently Asked Questions

Detailed Statistics

Win Rate (Under Ref)0.0%

Baseline Win Rate45%

Bias Score-45.0%

Cards for Swansea

🟨 Yellows / Game2.00

🟥 Reds / Game0.20

Cards for Opponents

🟨 Opp Yellows / Game1.60

🟥 Opp Reds / Game0.20

💰

Betting Outlook

TIPSTER INSIGHT

🟥

RED CARD RISK

Red card frequency: 0.2 per game

Higher than average dismissal rate in this matchup.

⚠️ This is statistical analysis, not betting advice. Gamble responsibly.

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