🧑⚖️ Referee Analysis⚠️ BIAS DETECTED
M DeanvsWest Ham
Analysis based on 62 matches since 2000
* Note: Detailed card statistics for matches before 2005 may be incomplete.
20
Wins
19
Draws
23
Losses
When M Dean officiates West Ham matches, the statistics reveal a notable negative pattern. Based on 62 matches spanning multiple seasons, our comprehensive analysis shows West Ham achieves a 32.3% win rate under M Dean, compared to the 45% baseline expected for teams at this level. This negative 12.7 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.
⚠️POTENTIAL BIAS
⚠️ POTENTIAL BIAS DETECTED
This team performs notably worse under this referee compared to their overall average.
Bias Score
-12.7%
Matches Analyzed
62
The Bias Meter™
Bias Level-12.7%
Bias AgainstNeutralFavorable
Match History
62 matches under this referee
| Date | Opponent | Score | Result | Cards | Division |
|---|---|---|---|---|---|
| 1 May 2022 | Arsenal(H) | 1 - 2 | LOSS | West Ham: 🟨 2 Arsenal: 🟨 2 | Premier League |
| 16 Jan 2022 | Leeds(H) | 2 - 3 | LOSS | West Ham: 🟨 3 Leeds: 🟨 2 | Premier League |
| 20 Nov 2021 | Wolves(A) | 0 - 1 | LOSS | West Ham: 🟨 1 Wolves: 🟨 1 | Premier League |
| 11 Apr 2021 | Leicester(H) | 3 - 2 | WIN | West Ham: 🟨 3 Leicester: 🟨 3 | Premier League |
| 8 Mar 2021 | Leeds(H) | 2 - 0 | WIN | West Ham: 🟨 1 Leeds: 🟨 1 | Premier League |
| 6 Feb 2021 | Fulham(A) | 0 - 0 | DRAW | West Ham: 🟨 2🟥 1 Fulham: 🟨 1 | Premier League |
| 9 Dec 2019 | Arsenal(H) | 1 - 3 | LOSS | West Ham: 🟨 2 Arsenal: — | Premier League |
| 16 Sept 2019 | Aston Villa(A) | 0 - 0 | DRAW | West Ham: 🟨 1🟥 1 Aston Villa: 🟨 2 | Premier League |
| 10 Aug 2019 | Man City(H) | 0 - 5 | LOSS | West Ham: 🟨 2 Man City: 🟨 2 | Premier League |
| 15 Dec 2018 | Fulham(A) | 2 - 0 | WIN | West Ham: 🟨 1 Fulham: 🟨 2 | Premier League |
| 23 Sept 2018 | Chelsea(H) | 0 - 0 | DRAW | West Ham: 🟨 2 Chelsea: 🟨 1 | Premier League |
| 4 Jan 2018 | Tottenham(A) | 1 - 1 | DRAW | West Ham: 🟨 2 Tottenham: — | Premier League |
| 3 Dec 2017 | Man City(A) | 1 - 2 | LOSS | West Ham: 🟨 2 Man City: 🟨 2 | Premier League |
| 2 Jan 2017 | Man United(H) | 0 - 2 | LOSS | West Ham: 🟨 1🟥 1 Man United: 🟨 2 | Premier League |
| 19 Nov 2016 | Tottenham(A) | 2 - 3 | LOSS | West Ham: 🟨 2🟥 1 Tottenham: 🟨 3 | Premier League |
| 10 May 2016 | Man United(H) | 3 - 2 | WIN | West Ham: 🟨 1 Man United: 🟨 3 | Premier League |
| 20 Apr 2016 | Watford(H) | 3 - 1 | WIN | West Ham: — Watford: 🟨 2🟥 1 | Premier League |
| 27 Feb 2016 | Sunderland(H) | 1 - 0 | WIN | West Ham: 🟨 1 Sunderland: — | Premier League |
| 26 Dec 2015 | Aston Villa(A) | 1 - 1 | DRAW | West Ham: 🟨 3 Aston Villa: 🟨 3 | Premier League |
| 26 Sept 2015 | Norwich(H) | 2 - 2 | DRAW | West Ham: — Norwich: — | Premier League |
| 28 Feb 2015 | Crystal Palace(H) | 1 - 3 | LOSS | West Ham: 🟨 2 Crystal Palace: 🟨 2🟥 1 | Premier League |
| 10 Jan 2015 | Swansea(A) | 1 - 1 | DRAW | West Ham: 🟨 1 Swansea: — | Premier League |
| 29 Nov 2014 | Newcastle(H) | 1 - 0 | WIN | West Ham: 🟨 3 Newcastle: 🟨 2🟥 1 | Premier League |
| 30 Aug 2014 | Southampton(H) | 1 - 3 | LOSS | West Ham: 🟨 2 Southampton: 🟨 1 | Premier League |
| 26 Apr 2014 | West Brom(A) | 0 - 1 | LOSS | West Ham: 🟨 1 West Brom: — | Premier League |
| 26 Mar 2014 | Hull(H) | 2 - 1 | WIN | West Ham: — Hull: 🟨 1🟥 1 | Premier League |
| 8 Feb 2014 | Aston Villa(A) | 2 - 0 | WIN | West Ham: 🟨 2 Aston Villa: — | Premier League |
| 28 Dec 2013 | West Brom(H) | 3 - 3 | DRAW | West Ham: 🟨 3 West Brom: 🟨 2 | Premier League |
| 19 May 2013 | Reading(H) | 4 - 2 | WIN | West Ham: 🟨 2 Reading: 🟨 1 | Premier League |
| 13 Apr 2013 | Southampton(A) | 1 - 1 | DRAW | West Ham: 🟨 3 Southampton: 🟨 2 | Premier League |
| 11 Nov 2012 | Newcastle(A) | 1 - 0 | WIN | West Ham: 🟨 2 Newcastle: 🟨 1 | Premier League |
| 18 Aug 2012 | Aston Villa(H) | 1 - 0 | WIN | West Ham: — Aston Villa: 🟨 1 | Premier League |
| 29 Nov 2011 | Middlesbrough(A) | 2 - 0 | WIN | West Ham: 🟨 1 Middlesbrough: 🟨 2 | Championship |
| 15 May 2011 | Wigan(A) | 2 - 3 | LOSS | West Ham: 🟨 1 Wigan: 🟨 1 | Premier League |
| 19 Mar 2011 | Tottenham(A) | 0 - 0 | DRAW | West Ham: 🟨 4 Tottenham: — | Premier League |
| 5 Jan 2011 | Newcastle(A) | 0 - 5 | LOSS | West Ham: 🟨 4 Newcastle: — | Premier League |
| 18 Dec 2010 | Blackburn(A) | 1 - 1 | DRAW | West Ham: 🟨 3 Blackburn: 🟨 2 | Premier League |
| 10 Nov 2010 | West Brom(H) | 2 - 2 | DRAW | West Ham: 🟨 3 West Brom: — | Premier League |
| 14 Aug 2010 | Aston Villa(A) | 0 - 3 | LOSS | West Ham: 🟨 2 Aston Villa: 🟨 1 | Premier League |
| 10 Feb 2010 | Birmingham(H) | 2 - 0 | WIN | West Ham: 🟨 1 Birmingham: 🟨 2 | Premier League |
| 20 Dec 2009 | Chelsea(H) | 1 - 1 | DRAW | West Ham: 🟨 4 Chelsea: 🟨 3 | Premier League |
| 25 Apr 2009 | Chelsea(H) | 0 - 1 | LOSS | West Ham: 🟨 1 Chelsea: — | Premier League |
| 1 Mar 2009 | Man City(H) | 1 - 0 | WIN | West Ham: 🟨 2 Man City: 🟨 2 | Premier League |
| 23 Nov 2008 | Sunderland(A) | 1 - 0 | WIN | West Ham: 🟨 1 Sunderland: 🟨 2 | Premier League |
| 5 Oct 2008 | Bolton(H) | 1 - 3 | LOSS | West Ham: 🟨 4 Bolton: 🟨 3 | Premier League |
| 11 May 2008 | Aston Villa(H) | 2 - 2 | DRAW | West Ham: 🟨 2 Aston Villa: 🟨 2 | Premier League |
| 29 Dec 2007 | Man United(H) | 2 - 1 | WIN | West Ham: 🟨 2 Man United: — | Premier League |
| 27 Oct 2007 | Portsmouth(A) | 0 - 0 | DRAW | West Ham: 🟨 4 Portsmouth: 🟨 2 | Premier League |
| 18 Apr 2007 | Chelsea(H) | 1 - 4 | LOSS | West Ham: 🟨 5 Chelsea: 🟨 2 | Premier League |
| 4 Mar 2007 | Tottenham(H) | 3 - 4 | LOSS | West Ham: 🟨 6 Tottenham: 🟨 1 | Premier League |
| 18 Nov 2006 | Chelsea(A) | 0 - 1 | LOSS | West Ham: 🟨 4 Chelsea: 🟨 1 | Premier League |
| 11 Mar 2006 | Bolton(A) | 1 - 4 | LOSS | West Ham: 🟨 5 Bolton: 🟨 1 | Premier League |
| 24 Sept 2005 | Arsenal(H) | 0 - 0 | DRAW | West Ham: 🟨 2 Arsenal: — | Premier League |
| 8 Nov 2003 | West Brom(H) | 3 - 4 | LOSS | West Ham: 🟨 2🟥 1 West Brom: 🟨 1 | Championship |
| 12 Apr 2003 | Aston Villa(H) | 2 - 2 | DRAW | West Ham: 🟨 4 Aston Villa: 🟨 1 | Premier League |
| 23 Feb 2003 | West Brom(A) | 2 - 1 | WIN | West Ham: 🟨 1 West Brom: 🟨 1 | Premier League |
| 19 Jan 2003 | Arsenal(A) | 1 - 3 | LOSS | West Ham: 🟨 1🟥 1 Arsenal: 🟨 3 | Premier League |
| 28 Sept 2002 | Chelsea(A) | 3 - 2 | WIN | West Ham: 🟨 4 Chelsea: 🟨 1 | Premier League |
| 11 May 2002 | Bolton(H) | 2 - 1 | WIN | West Ham: 🟨 2 Bolton: 🟨 1 | Premier League |
| 5 Dec 2001 | Aston Villa(H) | 1 - 1 | DRAW | West Ham: 🟨 2 Aston Villa: 🟨 1 | Premier League |
| 17 Mar 2001 | Ipswich(H) | 0 - 1 | LOSS | West Ham: — Ipswich: — | Premier League |
| 30 Sept 2000 | Bradford(H) | 1 - 1 | DRAW | West Ham: 🟨 3 Bradford: 🟨 2 | Premier League |
1 May 2022
Arsenal (H)
Premier League
LOSS
1 - 2
Cards Awarded:
West Ham:
🟨 2
Arsenal:
🟨 2
16 Jan 2022
Leeds (H)
Premier League
LOSS
2 - 3
Cards Awarded:
West Ham:
🟨 3
Leeds:
🟨 2
20 Nov 2021
Wolves (A)
Premier League
LOSS
0 - 1
Cards Awarded:
West Ham:
🟨 1
Wolves:
🟨 1
11 Apr 2021
Leicester (H)
Premier League
WIN
3 - 2
Cards Awarded:
West Ham:
🟨 3
Leicester:
🟨 3
8 Mar 2021
Leeds (H)
Premier League
WIN
2 - 0
Cards Awarded:
West Ham:
🟨 1
Leeds:
🟨 1
6 Feb 2021
Fulham (A)
Premier League
DRAW
0 - 0
Cards Awarded:
West Ham:
🟨 2🟥 1
Fulham:
🟨 1
9 Dec 2019
Arsenal (H)
Premier League
LOSS
1 - 3
Cards Awarded:
West Ham:
🟨 2
Arsenal:
—
16 Sept 2019
Aston Villa (A)
Premier League
DRAW
0 - 0
Cards Awarded:
West Ham:
🟨 1🟥 1
Aston Villa:
🟨 2
10 Aug 2019
Man City (H)
Premier League
LOSS
0 - 5
Cards Awarded:
West Ham:
🟨 2
Man City:
🟨 2
15 Dec 2018
Fulham (A)
Premier League
WIN
2 - 0
Cards Awarded:
West Ham:
🟨 1
Fulham:
🟨 2
23 Sept 2018
Chelsea (H)
Premier League
DRAW
0 - 0
Cards Awarded:
West Ham:
🟨 2
Chelsea:
🟨 1
4 Jan 2018
Tottenham (A)
Premier League
DRAW
1 - 1
Cards Awarded:
West Ham:
🟨 2
Tottenham:
—
3 Dec 2017
Man City (A)
Premier League
LOSS
1 - 2
Cards Awarded:
West Ham:
🟨 2
Man City:
🟨 2
2 Jan 2017
Man United (H)
Premier League
LOSS
0 - 2
Cards Awarded:
West Ham:
🟨 1🟥 1
Man United:
🟨 2
19 Nov 2016
Tottenham (A)
Premier League
LOSS
2 - 3
Cards Awarded:
West Ham:
🟨 2🟥 1
Tottenham:
🟨 3
10 May 2016
Man United (H)
Premier League
WIN
3 - 2
Cards Awarded:
West Ham:
🟨 1
Man United:
🟨 3
20 Apr 2016
Watford (H)
Premier League
WIN
3 - 1
Cards Awarded:
West Ham:
—
Watford:
🟨 2🟥 1
27 Feb 2016
Sunderland (H)
Premier League
WIN
1 - 0
Cards Awarded:
West Ham:
🟨 1
Sunderland:
—
26 Dec 2015
Aston Villa (A)
Premier League
DRAW
1 - 1
Cards Awarded:
West Ham:
🟨 3
Aston Villa:
🟨 3
26 Sept 2015
Norwich (H)
Premier League
DRAW
2 - 2
Cards Awarded:
West Ham:
—
Norwich:
—
28 Feb 2015
Crystal Palace (H)
Premier League
LOSS
1 - 3
Cards Awarded:
West Ham:
🟨 2
Crystal Palace:
🟨 2🟥 1
10 Jan 2015
Swansea (A)
Premier League
DRAW
1 - 1
Cards Awarded:
West Ham:
🟨 1
Swansea:
—
29 Nov 2014
Newcastle (H)
Premier League
WIN
1 - 0
Cards Awarded:
West Ham:
🟨 3
Newcastle:
🟨 2🟥 1
30 Aug 2014
Southampton (H)
Premier League
LOSS
1 - 3
Cards Awarded:
West Ham:
🟨 2
Southampton:
🟨 1
26 Apr 2014
West Brom (A)
Premier League
LOSS
0 - 1
Cards Awarded:
West Ham:
🟨 1
West Brom:
—
26 Mar 2014
Hull (H)
Premier League
WIN
2 - 1
Cards Awarded:
West Ham:
—
Hull:
🟨 1🟥 1
8 Feb 2014
Aston Villa (A)
Premier League
WIN
2 - 0
Cards Awarded:
West Ham:
🟨 2
Aston Villa:
—
28 Dec 2013
West Brom (H)
Premier League
DRAW
3 - 3
Cards Awarded:
West Ham:
🟨 3
West Brom:
🟨 2
19 May 2013
Reading (H)
Premier League
WIN
4 - 2
Cards Awarded:
West Ham:
🟨 2
Reading:
🟨 1
13 Apr 2013
Southampton (A)
Premier League
DRAW
1 - 1
Cards Awarded:
West Ham:
🟨 3
Southampton:
🟨 2
11 Nov 2012
Newcastle (A)
Premier League
WIN
1 - 0
Cards Awarded:
West Ham:
🟨 2
Newcastle:
🟨 1
18 Aug 2012
Aston Villa (H)
Premier League
WIN
1 - 0
Cards Awarded:
West Ham:
—
Aston Villa:
🟨 1
29 Nov 2011
Middlesbrough (A)
Championship
WIN
2 - 0
Cards Awarded:
West Ham:
🟨 1
Middlesbrough:
🟨 2
15 May 2011
Wigan (A)
Premier League
LOSS
2 - 3
Cards Awarded:
West Ham:
🟨 1
Wigan:
🟨 1
19 Mar 2011
Tottenham (A)
Premier League
DRAW
0 - 0
Cards Awarded:
West Ham:
🟨 4
Tottenham:
—
5 Jan 2011
Newcastle (A)
Premier League
LOSS
0 - 5
Cards Awarded:
West Ham:
🟨 4
Newcastle:
—
18 Dec 2010
Blackburn (A)
Premier League
DRAW
1 - 1
Cards Awarded:
West Ham:
🟨 3
Blackburn:
🟨 2
10 Nov 2010
West Brom (H)
Premier League
DRAW
2 - 2
Cards Awarded:
West Ham:
🟨 3
West Brom:
—
14 Aug 2010
Aston Villa (A)
Premier League
LOSS
0 - 3
Cards Awarded:
West Ham:
🟨 2
Aston Villa:
🟨 1
10 Feb 2010
Birmingham (H)
Premier League
WIN
2 - 0
Cards Awarded:
West Ham:
🟨 1
Birmingham:
🟨 2
20 Dec 2009
Chelsea (H)
Premier League
DRAW
1 - 1
Cards Awarded:
West Ham:
🟨 4
Chelsea:
🟨 3
25 Apr 2009
Chelsea (H)
Premier League
LOSS
0 - 1
Cards Awarded:
West Ham:
🟨 1
Chelsea:
—
1 Mar 2009
Man City (H)
Premier League
WIN
1 - 0
Cards Awarded:
West Ham:
🟨 2
Man City:
🟨 2
23 Nov 2008
Sunderland (A)
Premier League
WIN
1 - 0
Cards Awarded:
West Ham:
🟨 1
Sunderland:
🟨 2
5 Oct 2008
Bolton (H)
Premier League
LOSS
1 - 3
Cards Awarded:
West Ham:
🟨 4
Bolton:
🟨 3
11 May 2008
Aston Villa (H)
Premier League
DRAW
2 - 2
Cards Awarded:
West Ham:
🟨 2
Aston Villa:
🟨 2
29 Dec 2007
Man United (H)
Premier League
WIN
2 - 1
Cards Awarded:
West Ham:
🟨 2
Man United:
—
27 Oct 2007
Portsmouth (A)
Premier League
DRAW
0 - 0
Cards Awarded:
West Ham:
🟨 4
Portsmouth:
🟨 2
18 Apr 2007
Chelsea (H)
Premier League
LOSS
1 - 4
Cards Awarded:
West Ham:
🟨 5
Chelsea:
🟨 2
4 Mar 2007
Tottenham (H)
Premier League
LOSS
3 - 4
Cards Awarded:
West Ham:
🟨 6
Tottenham:
🟨 1
18 Nov 2006
Chelsea (A)
Premier League
LOSS
0 - 1
Cards Awarded:
West Ham:
🟨 4
Chelsea:
🟨 1
11 Mar 2006
Bolton (A)
Premier League
LOSS
1 - 4
Cards Awarded:
West Ham:
🟨 5
Bolton:
🟨 1
24 Sept 2005
Arsenal (H)
Premier League
DRAW
0 - 0
Cards Awarded:
West Ham:
🟨 2
Arsenal:
—
8 Nov 2003
West Brom (H)
Championship
LOSS
3 - 4
Cards Awarded:
West Ham:
🟨 2🟥 1
West Brom:
🟨 1
12 Apr 2003
Aston Villa (H)
Premier League
DRAW
2 - 2
Cards Awarded:
West Ham:
🟨 4
Aston Villa:
🟨 1
23 Feb 2003
West Brom (A)
Premier League
WIN
2 - 1
Cards Awarded:
West Ham:
🟨 1
West Brom:
🟨 1
19 Jan 2003
Arsenal (A)
Premier League
LOSS
1 - 3
Cards Awarded:
West Ham:
🟨 1🟥 1
Arsenal:
🟨 3
28 Sept 2002
Chelsea (A)
Premier League
WIN
3 - 2
Cards Awarded:
West Ham:
🟨 4
Chelsea:
🟨 1
11 May 2002
Bolton (H)
Premier League
WIN
2 - 1
Cards Awarded:
West Ham:
🟨 2
Bolton:
🟨 1
5 Dec 2001
Aston Villa (H)
Premier League
DRAW
1 - 1
Cards Awarded:
West Ham:
🟨 2
Aston Villa:
🟨 1
17 Mar 2001
Ipswich (H)
Premier League
LOSS
0 - 1
Cards Awarded:
West Ham:
—
Ipswich:
—
30 Sept 2000
Bradford (H)
Premier League
DRAW
1 - 1
Cards Awarded:
West Ham:
🟨 3
Bradford:
🟨 2
When M Dean officiates West Ham matches, the statistics reveal a notable negative pattern. Based on 62 matches spanning multiple seasons, our comprehensive analysis shows West Ham achieves a 32.3% win rate under M Dean, compared to the 45% baseline expected for teams at this level. This negative 12.7 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.
Frequently Asked Questions
Detailed Statistics
Win Rate (Under Ref)32.3%
Baseline Win Rate45%
Bias Score-12.7%
Cards for West Ham
🟨 Yellows / Game2.15
🟥 Reds / Game0.10
Cards for Opponents
🟨 Opp Yellows / Game1.34
🟥 Opp Reds / Game0.06
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