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 N Swarbrick →•View All Referees for Sheffield Weds →

🧑‍⚖️ Referee Analysis

N SwarbrickvsSheffield Weds

Analysis based on 11 matches since 2000

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

Wins

Draws

Losses

When N Swarbrick officiates Sheffield Weds matches, the statistics reveal no significant bias pattern. Based on 11 matches spanning multiple seasons, our comprehensive analysis shows Sheffield Weds achieves a 36.4% win rate under N Swarbrick, compared to the 45% baseline expected for teams at this level. This negative 8.6 percentage point difference falls within normal statistical variance. 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.

📊NO SIGNIFICANT BIAS

📊 NO SIGNIFICANT BIAS

Results under this referee fall within normal statistical variance.

Bias Score

-8.6%

Matches Analyzed

The Bias Meter™

Bias Level-8.6%

Bias AgainstNeutralFavorable

Match History

11 matches under this referee

Date	Opponent	Score	Result	Cards	Division
24 Feb 2018	Aston Villa(H)	2 - 4	LOSS	🟨 3	Championship
16 Aug 2016	Burton(A)	1 - 3	LOSS	🟨 1	Championship
22 Feb 2014	Huddersfield(A)	2 - 0	WIN	🟨 3	Championship
14 Jan 2012	Charlton(H)	0 - 1	LOSS	🟨 3	League One
15 Feb 2011	Tranmere(A)	0 - 3	LOSS	🟨 1🟥 1	League One
28 Aug 2010	Hartlepool(A)	5 - 0	WIN	🟨 2	League One
27 Mar 2010	Coventry(A)	1 - 1	DRAW	🟨 2	Championship
14 Feb 2009	Doncaster(A)	0 - 1	LOSS	🟨 2	Championship
8 Mar 2008	QPR(H)	2 - 1	WIN	🟨 1	Championship
13 Apr 2007	West Brom(A)	1 - 0	WIN	🟨 2	Championship
18 Nov 2006	Coventry(A)	1 - 3	LOSS	🟨 2🟥 2	Championship

Frequently Asked Questions

Detailed Statistics

Win Rate (Under Ref)36.4%

Baseline Win Rate45%

Bias Score-8.6%

Cards for Sheffield Weds

🟨 Yellows / Game2.00

🟥 Reds / Game0.27

Cards for Opponents

🟨 Opp Yellows / Game1.64

🟥 Opp Reds / Game0.27

💰

Betting Outlook

TIPSTER INSIGHT

🟥

RED CARD RISK

Red card frequency: 0.27 per game

Higher than average dismissal rate in this matchup.

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

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N SwarbrickvsSheffield Weds

📊 NO SIGNIFICANT BIAS

The Bias Meter™

Match History

Frequently Asked Questions

What is the Bias Score and how is it calculated?

What sample size is considered reliable?

Why do referees show bias against certain teams?

Should I use this data for betting decisions?

How far back does the data go?

What does a strong bias score mean in practice?

Detailed Statistics

Betting Outlook

RED CARD RISK

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