🧑‍⚖️ Referee Analysis⚠️ BIAS DETECTED

L MasonvsWest Brom

Analysis based on 28 matches since 2000

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

9
Wins
7
Draws
12
Losses

When L Mason officiates West Brom matches, the statistics reveal a notable negative pattern. Based on 28 matches spanning multiple seasons, our comprehensive analysis shows West Brom achieves a 32.1% win rate under L Mason, compared to the 45% baseline expected for teams at this level. This negative 12.9 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.

⚠️POTENTIAL BIAS

⚠️ POTENTIAL BIAS DETECTED

This team performs notably worse under this referee compared to their overall average.

Bias Score
-12.9%
Matches Analyzed
28

The Bias Meter™

Bias Level-12.9%
Bias AgainstNeutralFavorable

Match History

28 matches under this referee

DateOpponentScoreResultCardsDivision
27 Feb 2021Brighton(H)1 - 0WIN
Premier League
29 Dec 2020Leeds(H)0 - 5LOSS
Premier League
12 Feb 2019Nott'm Forest(H)2 - 2DRAW
🟨 2
Championship
10 Nov 2018Leeds(H)4 - 1WIN
🟨 2
Championship
11 Aug 2018Norwich(A)4 - 3WIN
Championship
12 Feb 2018Chelsea(A)0 - 3LOSS
🟨 2
Premier League
29 Oct 2016Man City(H)0 - 4LOSS
🟨 4
Premier League
30 Apr 2016West Ham(H)0 - 3LOSS
Premier League
6 Feb 2016Newcastle(A)0 - 1LOSS
🟨 3
Premier League
2 Jan 2016Stoke(H)2 - 1WIN
🟨 1
Premier League
22 Nov 2014Chelsea(A)0 - 2LOSS
🟥 1
Premier League
7 May 2014Sunderland(A)0 - 2LOSS
Premier League
1 Jan 2014Newcastle(H)1 - 0WIN
Premier League
6 Oct 2013Arsenal(H)1 - 1DRAW
🟨 1
Premier League
9 Mar 2013Swansea(H)2 - 1WIN
🟨 1
Premier League
28 Nov 2012Swansea(A)1 - 3LOSS
🟨 4
Premier League
12 Feb 2012Wolves(A)5 - 1WIN
Premier League
26 Dec 2011Man City(H)0 - 0DRAW
Premier League
29 Oct 2011Liverpool(H)0 - 2LOSS
🟨 1
Premier League
1 Oct 2011Sunderland(A)2 - 2DRAW
Premier League
20 Aug 2011Chelsea(A)1 - 2LOSS
🟨 4
Premier League
12 Feb 2011West Ham(H)3 - 3DRAW
🟨 2
Premier League
27 Nov 2010Everton(A)4 - 1WIN
🟨 3🟥 1
Premier League
13 Dec 2008Sunderland(A)0 - 4LOSS
🟨 2
Premier League
22 Nov 2008Stoke(A)0 - 1LOSS
Premier League
28 Apr 2008Southampton(H)1 - 1DRAW
🟨 2
Championship
31 Oct 2006QPR(H)3 - 3DRAW
Championship
14 Feb 2004Cardiff(H)2 - 1WIN
🟨 1
Championship

Frequently Asked Questions

Detailed Statistics

Win Rate (Under Ref)32.1%
Baseline Win Rate45%
Bias Score-12.9%

Cards for West Brom

🟨 Yellows / Game1.25
🟥 Reds / Game0.07

Cards for Opponents

🟨 Opp Yellows / Game1.07
🟥 Opp Reds / Game0.11

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