πŸ§‘β€βš–οΈ Referee Analysis⚠️ BIAS DETECTED

M OlivervsWest Ham

Analysis based on 43 matches since 2000

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

10
Wins
10
Draws
23
Losses
🚨STRONG BIAS DETECTED

🚨 STRONG BIAS DETECTED

This referee has a significantly negative history with this team. Win rate is severely below average.

Bias Score
-21.7%
Matches Analyzed
43
⚠️

Notable Negative Pattern

With a bias score of -21.7%, this ranks among the more significant negative patterns in our database. Over 43 matches, West Ham has won 22 percentage points fewer games than expected. For bettors and fantasy managers, this historical trend suggests extra caution when M Oliver is appointed.

The Bias Meterβ„’

Bias Level-21.7%
Bias AgainstNeutralFavorable

Match History

43 matches under this referee

22 Aug 2025
Chelsea (H)
Premier League
LOSS
1 - 5
Cards Awarded:
West Ham:
β€”
Chelsea:
🟨 1
4 May 2025
Tottenham (H)
Premier League
DRAW
1 - 1
Cards Awarded:
West Ham:
🟨 2
Tottenham:
🟨 2
31 Aug 2024
Man City (H)
Premier League
LOSS
1 - 3
Cards Awarded:
West Ham:
🟨 3
Man City:
🟨 2
11 May 2024
Luton (H)
Premier League
WIN
3 - 1
Cards Awarded:
West Ham:
🟨 1
Luton:
🟨 3
28 Dec 2023
Arsenal (A)
Premier League
WIN
2 - 0
Cards Awarded:
West Ham:
β€”
Arsenal:
🟨 2
3 Dec 2023
Crystal Palace (H)
Premier League
DRAW
1 - 1
Cards Awarded:
West Ham:
🟨 2
Crystal Palace:
β€”
14 May 2023
Brentford (A)
Premier League
LOSS
0 - 2
Cards Awarded:
West Ham:
β€”
Brentford:
🟨 1
19 Feb 2023
Tottenham (A)
Premier League
LOSS
0 - 2
Cards Awarded:
West Ham:
🟨 1
Tottenham:
🟨 2
26 Dec 2022
Arsenal (A)
Premier League
LOSS
1 - 3
Cards Awarded:
West Ham:
🟨 2
Arsenal:
β€”
18 Sept 2022
Everton (A)
Premier League
LOSS
0 - 1
Cards Awarded:
West Ham:
🟨 1
Everton:
🟨 3
7 Aug 2022
Man City (H)
Premier League
LOSS
0 - 2
Cards Awarded:
West Ham:
β€”
Man City:
🟨 1
24 Apr 2022
Chelsea (A)
Premier League
LOSS
0 - 1
Cards Awarded:
West Ham:
β€”πŸŸ₯ 1
Chelsea:
🟨 1
3 Apr 2022
Everton (H)
Premier League
WIN
2 - 1
Cards Awarded:
West Ham:
🟨 1
Everton:
🟨 1πŸŸ₯ 1
13 Feb 2022
Leicester (A)
Premier League
DRAW
2 - 2
Cards Awarded:
West Ham:
🟨 2
Leicester:
🟨 1
28 Nov 2021
Man City (A)
Premier League
LOSS
1 - 2
Cards Awarded:
West Ham:
β€”
Man City:
🟨 2
23 Aug 2021
Leicester (H)
Premier League
WIN
4 - 1
Cards Awarded:
West Ham:
β€”
Leicester:
🟨 1πŸŸ₯ 1
19 May 2021
West Brom (A)
Premier League
WIN
3 - 1
Cards Awarded:
West Ham:
🟨 2
West Brom:
🟨 2
5 Apr 2021
Wolves (A)
Premier League
WIN
3 - 2
Cards Awarded:
West Ham:
🟨 4
Wolves:
🟨 1
27 Feb 2021
Man City (A)
Premier League
LOSS
1 - 2
Cards Awarded:
West Ham:
🟨 1
Man City:
🟨 1
11 Dec 2020
Leeds (A)
Premier League
WIN
2 - 1
Cards Awarded:
West Ham:
🟨 2
Leeds:
🟨 1
19 Sept 2020
Arsenal (A)
Premier League
LOSS
1 - 2
Cards Awarded:
West Ham:
🟨 1
Arsenal:
β€”
26 Jul 2020
Aston Villa (H)
Premier League
DRAW
1 - 1
Cards Awarded:
West Ham:
🟨 2
Aston Villa:
🟨 1
8 Jul 2020
Burnley (H)
Premier League
LOSS
0 - 1
Cards Awarded:
West Ham:
🟨 1
Burnley:
🟨 1
1 Feb 2020
Brighton (H)
Premier League
DRAW
3 - 3
Cards Awarded:
West Ham:
🟨 1
Brighton:
🟨 1
10 Jan 2020
Sheffield United (A)
Premier League
LOSS
0 - 1
Cards Awarded:
West Ham:
β€”
Sheffield United:
🟨 1
23 Nov 2019
Tottenham (H)
Premier League
LOSS
2 - 3
Cards Awarded:
West Ham:
🟨 3
Tottenham:
🟨 2
5 Oct 2019
Crystal Palace (H)
Premier League
LOSS
1 - 2
Cards Awarded:
West Ham:
🟨 3
Crystal Palace:
🟨 2
27 Oct 2018
Leicester (A)
Premier League
DRAW
1 - 1
Cards Awarded:
West Ham:
🟨 1πŸŸ₯ 1
Leicester:
🟨 1
29 Sept 2018
Man United (H)
Premier League
WIN
3 - 1
Cards Awarded:
West Ham:
β€”
Man United:
🟨 1
16 Apr 2018
Stoke (H)
Premier League
DRAW
1 - 1
Cards Awarded:
West Ham:
🟨 2
Stoke:
🟨 3
29 Nov 2017
Everton (A)
Premier League
LOSS
0 - 4
Cards Awarded:
West Ham:
🟨 1
Everton:
🟨 2
23 Sept 2017
Tottenham (H)
Premier League
LOSS
2 - 3
Cards Awarded:
West Ham:
🟨 4
Tottenham:
🟨 2πŸŸ₯ 1
11 Feb 2017
West Brom (H)
Premier League
DRAW
2 - 2
Cards Awarded:
West Ham:
🟨 3
West Brom:
🟨 2
7 May 2016
Swansea (H)
Premier League
LOSS
1 - 4
Cards Awarded:
West Ham:
🟨 3
Swansea:
β€”
28 Dec 2015
Southampton (H)
Premier League
WIN
2 - 1
Cards Awarded:
West Ham:
🟨 1
Southampton:
🟨 3
26 Dec 2014
Chelsea (A)
Premier League
LOSS
0 - 2
Cards Awarded:
West Ham:
🟨 3
Chelsea:
β€”
11 Feb 2014
Norwich (H)
Premier League
WIN
2 - 0
Cards Awarded:
West Ham:
🟨 1
Norwich:
🟨 3
7 Dec 2013
Liverpool (A)
Premier League
LOSS
1 - 4
Cards Awarded:
West Ham:
🟨 3πŸŸ₯ 1
Liverpool:
β€”
19 Oct 2013
Man City (H)
Premier League
LOSS
1 - 3
Cards Awarded:
West Ham:
🟨 1
Man City:
🟨 2
17 Mar 2013
Chelsea (A)
Premier League
LOSS
0 - 2
Cards Awarded:
West Ham:
🟨 2
Chelsea:
β€”
29 Dec 2012
Reading (A)
Premier League
LOSS
0 - 1
Cards Awarded:
West Ham:
🟨 4
Reading:
🟨 3
21 Aug 2011
Leeds (H)
Championship
DRAW
2 - 2
Cards Awarded:
West Ham:
🟨 1
Leeds:
🟨 1
6 Nov 2010
Birmingham (A)
Premier League
DRAW
2 - 2
Cards Awarded:
West Ham:
🟨 1
Birmingham:
β€”

When M Oliver officiates West Ham matches, the statistics reveal a severe negative pattern. Based on 43 matches spanning multiple seasons, our comprehensive analysis shows West Ham achieves a 23.3% win rate under M Oliver, compared to the 45% baseline expected for teams at this level. This negative 21.7 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)23.3%
Baseline Win Rate45%
Bias Score-21.7%

Cards for West Ham

🟨 Yellows / Game1.53
πŸŸ₯ Reds / Game0.07

Cards for Opponents

🟨 Opp Yellows / Game1.37
πŸŸ₯ Opp Reds / Game0.07

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