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 R Madley →•View All Referees for Preston →

🧑‍⚖️ Referee Analysis⚠️ BIAS DETECTED

R MadleyvsPreston

Analysis based on 12 matches since 2000

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

Wins

Draws

Losses

When R Madley officiates Preston matches, the statistics reveal a severe negative pattern. Based on 12 matches spanning multiple seasons, our comprehensive analysis shows Preston achieves a 8.3% win rate under R Madley, compared to the 45% baseline expected for teams at this level. This negative 36.7 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

-36.7%

Matches Analyzed

⚠️

Notable Negative Pattern

With a bias score of -36.7%, this ranks among the more significant negative patterns in our database. Over 12 matches, Preston has won 37 percentage points fewer games than expected. For bettors and fantasy managers, this historical trend suggests extra caution when R Madley is appointed.

The Bias Meter™

Bias Level-36.7%

Bias AgainstNeutralFavorable

Match History

12 matches under this referee

Date	Opponent	Score	Result	Cards	Division
27 Sept 2025	Bristol City(H)	0 - 0	DRAW	🟨 4	Championship
1 Jan 2025	West Brom(A)	1 - 3	LOSS	🟨 4	Championship
7 Dec 2024	Sheffield Weds(A)	1 - 1	DRAW	🟨 2	Championship
9 Aug 2024	Sheffield United(H)	0 - 2	LOSS	🟨 1	Championship
22 Dec 2023	Swansea(A)	1 - 2	LOSS	🟨 2	Championship
25 Nov 2023	Cardiff(H)	1 - 2	LOSS	🟨 3🟥 1	Championship
8 May 2023	Sunderland(H)	0 - 3	LOSS	🟨 2	Championship
30 Jul 2022	Wigan(A)	0 - 0	DRAW	🟨 3🟥 1	Championship
11 Apr 2015	Bristol City(H)	1 - 1	DRAW	🟨 2	League One
25 Aug 2013	Coventry(A)	4 - 4	DRAW	🟨 1	League One
27 Aug 2011	Notts County(H)	2 - 0	WIN	—	League One
1 Jan 2011	Derby(H)	1 - 2	LOSS	🟨 1	Championship

Frequently Asked Questions

Detailed Statistics

Win Rate (Under Ref)8.3%

Baseline Win Rate45%

Bias Score-36.7%

Cards for Preston

🟨 Yellows / Game2.08

🟥 Reds / Game0.17

Cards for Opponents

🟨 Opp Yellows / Game1.25

🟥 Opp Reds / Game0.00

💰

Betting Outlook

TIPSTER INSIGHT

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RED CARD RISK

Red card frequency: 0.17 per game

Higher than average dismissal rate in this matchup.

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

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