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 A Haines →•View All Referees for Leyton Orient →

🧑‍⚖️ Referee Analysis⚠️ BIAS DETECTED

A HainesvsLeyton Orient

Analysis based on 12 matches since 2000

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

Wins

Draws

Losses

When A Haines officiates Leyton Orient matches, the statistics reveal a severe negative pattern. Based on 12 matches spanning multiple seasons, our comprehensive analysis shows Leyton Orient achieves a 16.7% win rate under A Haines, compared to the 45% baseline expected for teams at this level. This negative 28.3 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

-28.3%

Matches Analyzed

⚠️

Notable Negative Pattern

With a bias score of -28.3%, this ranks among the more significant negative patterns in our database. Over 12 matches, Leyton Orient has won 28 percentage points fewer games than expected. For bettors and fantasy managers, this historical trend suggests extra caution when A Haines is appointed.

The Bias Meter™

Bias Level-28.3%

Bias AgainstNeutralFavorable

Match History

12 matches under this referee

Date	Opponent	Score	Result	Cards	Division
25 Feb 2023	Grimsby(A)	2 - 2	DRAW	🟨 3	League Two
2 Apr 2022	Walsall(A)	2 - 0	WIN	🟨 3	League Two
10 Oct 2020	Barrow(A)	1 - 1	DRAW	🟨 6🟥 1	League Two
10 Aug 2019	Macclesfield(A)	0 - 3	LOSS	🟨 1	League Two
7 Jan 2017	Barnet(H)	1 - 3	LOSS	🟨 2	League Two
29 Oct 2016	Crewe(H)	0 - 2	LOSS	—	League Two
11 Oct 2014	Sheffield United(A)	2 - 2	DRAW	🟨 4🟥 1	League One
21 Apr 2012	Yeovil(H)	2 - 2	DRAW	—	League One
17 Dec 2011	Notts County(A)	2 - 1	WIN	🟨 5🟥 1	League One
20 Aug 2011	Brentford(A)	0 - 5	LOSS	🟨 1	League One
15 Jan 2011	Rochdale(A)	1 - 1	DRAW	🟨 1	League One
19 Sept 2009	Stockport(A)	1 - 2	LOSS	🟨 1	League One

Frequently Asked Questions

Detailed Statistics

Win Rate (Under Ref)16.7%

Baseline Win Rate45%

Bias Score-28.3%

Cards for Leyton Orient

🟨 Yellows / Game2.25

🟥 Reds / Game0.25

Cards for Opponents

🟨 Opp Yellows / Game1.33

🟥 Opp Reds / Game0.00

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Betting Outlook

TIPSTER INSIGHT

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RED CARD RISK

Red card frequency: 0.25 per game

Higher than average dismissal rate in this matchup.

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

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