🧑⚖️ Referee Analysis
M OlivervsChelsea
Analysis based on 49 matches since 2000
* Note: Detailed card statistics for matches before 2005 may be incomplete.
22
Wins
15
Draws
12
Losses
When M Oliver officiates Chelsea matches, the statistics reveal no significant bias pattern. Based on 49 matches spanning multiple seasons, our comprehensive analysis shows Chelsea achieves a 44.9% win rate under M Oliver, compared to the 45% baseline expected for teams at this level. This negative 0.1 percentage point difference falls within normal statistical variance. 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.
📊NO SIGNIFICANT BIAS
📊 NO SIGNIFICANT BIAS
Results under this referee fall within normal statistical variance.
Bias Score
-0.1%
Matches Analyzed
49
The Bias Meter™
Bias Level-0.1%
Bias AgainstNeutralFavorable
Match History
49 matches under this referee
| Date | Opponent | Score | Result | Cards | Division |
|---|---|---|---|---|---|
| 4 Jan 2026 | Man City(A) | 1 - 1 | DRAW | Chelsea: 🟨 3 Man City: 🟨 3 | Premier League |
| 6 Dec 2025 | Bournemouth(A) | 0 - 0 | DRAW | Chelsea: 🟨 2 Bournemouth: — | Premier League |
| 22 Aug 2025 | West Ham(A) | 5 - 1 | WIN | Chelsea: 🟨 1 West Ham: — | Premier League |
| 6 Apr 2025 | Brentford(A) | 0 - 0 | DRAW | Chelsea: 🟨 3 Brentford: 🟨 1 | Premier League |
| 22 Feb 2025 | Aston Villa(A) | 1 - 2 | LOSS | Chelsea: 🟨 3 Aston Villa: 🟨 1 | Premier League |
| 10 Nov 2024 | Arsenal(H) | 1 - 1 | DRAW | Chelsea: 🟨 4 Arsenal: 🟨 2 | Premier League |
| 12 Feb 2024 | Crystal Palace(A) | 3 - 1 | WIN | Chelsea: 🟨 2 Crystal Palace: 🟨 2 | Premier League |
| 10 Dec 2023 | Everton(A) | 0 - 2 | LOSS | Chelsea: 🟨 2 Everton: 🟨 2 | Premier League |
| 6 Nov 2023 | Tottenham(A) | 4 - 1 | WIN | Chelsea: 🟨 5 Tottenham: 🟨 1🟥 2 | Premier League |
| 21 May 2023 | Man City(A) | 0 - 1 | LOSS | Chelsea: 🟨 2 Man City: — | Premier League |
| 4 Mar 2023 | Leeds(H) | 1 - 0 | WIN | Chelsea: 🟨 2 Leeds: — | Premier League |
| 21 Jan 2023 | Liverpool(A) | 0 - 0 | DRAW | Chelsea: 🟨 1 Liverpool: 🟨 3 | Premier League |
| 6 Nov 2022 | Arsenal(H) | 0 - 1 | LOSS | Chelsea: 🟨 5 Arsenal: 🟨 2 | Premier League |
| 30 Aug 2022 | Southampton(A) | 1 - 2 | LOSS | Chelsea: 🟨 1 Southampton: 🟨 2 | Premier League |
| 24 Apr 2022 | West Ham(H) | 1 - 0 | WIN | Chelsea: 🟨 1 West Ham: —🟥 1 | Premier League |
| 16 Dec 2021 | Everton(H) | 1 - 1 | DRAW | Chelsea: 🟨 2 Everton: 🟨 3 | Premier League |
| 25 Sept 2021 | Man City(H) | 0 - 1 | LOSS | Chelsea: 🟨 3 Man City: 🟨 2 | Premier League |
| 10 Apr 2021 | Crystal Palace(A) | 4 - 1 | WIN | Chelsea: — Crystal Palace: 🟨 1 | Premier League |
| 26 Dec 2020 | Arsenal(A) | 1 - 3 | LOSS | Chelsea: 🟨 1 Arsenal: 🟨 2 | Premier League |
| 3 Oct 2020 | Crystal Palace(H) | 4 - 0 | WIN | Chelsea: 🟨 2 Crystal Palace: — | Premier League |
| 22 Feb 2020 | Tottenham(H) | 2 - 1 | WIN | Chelsea: 🟨 1 Tottenham: 🟨 2 | Premier League |
| 26 Oct 2019 | Burnley(A) | 4 - 2 | WIN | Chelsea: 🟨 2 Burnley: 🟨 3 | Premier League |
| 22 Sept 2019 | Liverpool(H) | 1 - 2 | LOSS | Chelsea: 🟨 3 Liverpool: 🟨 3 | Premier League |
| 14 Apr 2019 | Liverpool(A) | 0 - 2 | LOSS | Chelsea: 🟨 1 Liverpool: — | Premier League |
| 10 Mar 2019 | Wolves(H) | 1 - 1 | DRAW | Chelsea: 🟨 1 Wolves: 🟨 4 | Premier League |
| 8 Dec 2018 | Man City(H) | 2 - 0 | WIN | Chelsea: 🟨 2 Man City: — | Premier League |
| 4 Nov 2018 | Crystal Palace(H) | 3 - 1 | WIN | Chelsea: — Crystal Palace: 🟨 1 | Premier League |
| 4 Mar 2018 | Man City(A) | 0 - 1 | LOSS | Chelsea: 🟨 1 Man City: 🟨 2 | Premier League |
| 25 Nov 2017 | Liverpool(A) | 1 - 1 | DRAW | Chelsea: — Liverpool: — | Premier League |
| 17 Sept 2017 | Arsenal(H) | 0 - 0 | DRAW | Chelsea: 🟨 1🟥 1 Arsenal: 🟨 3 | Premier League |
| 12 May 2017 | West Brom(A) | 1 - 0 | WIN | Chelsea: — West Brom: 🟨 3 | Premier League |
| 26 Nov 2016 | Tottenham(H) | 2 - 1 | WIN | Chelsea: 🟨 2 Tottenham: 🟨 1 | Premier League |
| 24 Sept 2016 | Arsenal(A) | 0 - 3 | LOSS | Chelsea: 🟨 2 Arsenal: — | Premier League |
| 11 May 2016 | Liverpool(A) | 1 - 1 | DRAW | Chelsea: 🟨 1 Liverpool: 🟨 3 | Premier League |
| 7 Feb 2016 | Man United(H) | 1 - 1 | DRAW | Chelsea: — Man United: 🟨 3 | Premier League |
| 29 Nov 2015 | Tottenham(A) | 0 - 0 | DRAW | Chelsea: 🟨 2 Tottenham: 🟨 4 | Premier League |
| 8 Aug 2015 | Swansea(H) | 2 - 2 | DRAW | Chelsea: 🟨 1🟥 1 Swansea: 🟨 3 | Premier League |
| 26 Apr 2015 | Arsenal(A) | 0 - 0 | DRAW | Chelsea: 🟨 3 Arsenal: 🟨 4 | Premier League |
| 22 Mar 2015 | Hull(A) | 3 - 2 | WIN | Chelsea: 🟨 2 Hull: — | Premier League |
| 26 Dec 2014 | West Ham(H) | 2 - 0 | WIN | Chelsea: — West Ham: 🟨 3 | Premier League |
| 18 Aug 2014 | Burnley(A) | 3 - 1 | WIN | Chelsea: 🟨 1 Burnley: 🟨 1 | Premier League |
| 11 May 2014 | Cardiff(A) | 2 - 1 | WIN | Chelsea: 🟨 2 Cardiff: 🟨 1 | Premier League |
| 8 Mar 2014 | Tottenham(H) | 4 - 0 | WIN | Chelsea: 🟨 2 Tottenham: 🟨 3🟥 1 | Premier League |
| 1 Dec 2013 | Southampton(H) | 3 - 1 | WIN | Chelsea: 🟨 1 Southampton: 🟨 4 | Premier League |
| 17 Mar 2013 | West Ham(H) | 2 - 0 | WIN | Chelsea: — West Ham: 🟨 2 | Premier League |
| 16 Jan 2013 | Southampton(H) | 2 - 2 | DRAW | Chelsea: 🟨 1 Southampton: — | Premier League |
| 17 Nov 2012 | West Brom(A) | 1 - 2 | LOSS | Chelsea: — West Brom: — | Premier League |
| 22 Sept 2012 | Stoke(H) | 1 - 0 | WIN | Chelsea: 🟨 2 Stoke: 🟨 1 | Premier League |
| 25 Feb 2012 | Bolton(H) | 3 - 0 | WIN | Chelsea: — Bolton: 🟨 1 | Premier League |
4 Jan 2026
Man City (A)
Premier League
DRAW
1 - 1
Cards Awarded:
Chelsea:
🟨 3
Man City:
🟨 3
6 Dec 2025
Bournemouth (A)
Premier League
DRAW
0 - 0
Cards Awarded:
Chelsea:
🟨 2
Bournemouth:
—
22 Aug 2025
West Ham (A)
Premier League
WIN
5 - 1
Cards Awarded:
Chelsea:
🟨 1
West Ham:
—
6 Apr 2025
Brentford (A)
Premier League
DRAW
0 - 0
Cards Awarded:
Chelsea:
🟨 3
Brentford:
🟨 1
22 Feb 2025
Aston Villa (A)
Premier League
LOSS
1 - 2
Cards Awarded:
Chelsea:
🟨 3
Aston Villa:
🟨 1
10 Nov 2024
Arsenal (H)
Premier League
DRAW
1 - 1
Cards Awarded:
Chelsea:
🟨 4
Arsenal:
🟨 2
12 Feb 2024
Crystal Palace (A)
Premier League
WIN
3 - 1
Cards Awarded:
Chelsea:
🟨 2
Crystal Palace:
🟨 2
10 Dec 2023
Everton (A)
Premier League
LOSS
0 - 2
Cards Awarded:
Chelsea:
🟨 2
Everton:
🟨 2
6 Nov 2023
Tottenham (A)
Premier League
WIN
4 - 1
Cards Awarded:
Chelsea:
🟨 5
Tottenham:
🟨 1🟥 2
21 May 2023
Man City (A)
Premier League
LOSS
0 - 1
Cards Awarded:
Chelsea:
🟨 2
Man City:
—
4 Mar 2023
Leeds (H)
Premier League
WIN
1 - 0
Cards Awarded:
Chelsea:
🟨 2
Leeds:
—
21 Jan 2023
Liverpool (A)
Premier League
DRAW
0 - 0
Cards Awarded:
Chelsea:
🟨 1
Liverpool:
🟨 3
6 Nov 2022
Arsenal (H)
Premier League
LOSS
0 - 1
Cards Awarded:
Chelsea:
🟨 5
Arsenal:
🟨 2
30 Aug 2022
Southampton (A)
Premier League
LOSS
1 - 2
Cards Awarded:
Chelsea:
🟨 1
Southampton:
🟨 2
24 Apr 2022
West Ham (H)
Premier League
WIN
1 - 0
Cards Awarded:
Chelsea:
🟨 1
West Ham:
—🟥 1
16 Dec 2021
Everton (H)
Premier League
DRAW
1 - 1
Cards Awarded:
Chelsea:
🟨 2
Everton:
🟨 3
25 Sept 2021
Man City (H)
Premier League
LOSS
0 - 1
Cards Awarded:
Chelsea:
🟨 3
Man City:
🟨 2
10 Apr 2021
Crystal Palace (A)
Premier League
WIN
4 - 1
Cards Awarded:
Chelsea:
—
Crystal Palace:
🟨 1
26 Dec 2020
Arsenal (A)
Premier League
LOSS
1 - 3
Cards Awarded:
Chelsea:
🟨 1
Arsenal:
🟨 2
3 Oct 2020
Crystal Palace (H)
Premier League
WIN
4 - 0
Cards Awarded:
Chelsea:
🟨 2
Crystal Palace:
—
22 Feb 2020
Tottenham (H)
Premier League
WIN
2 - 1
Cards Awarded:
Chelsea:
🟨 1
Tottenham:
🟨 2
26 Oct 2019
Burnley (A)
Premier League
WIN
4 - 2
Cards Awarded:
Chelsea:
🟨 2
Burnley:
🟨 3
22 Sept 2019
Liverpool (H)
Premier League
LOSS
1 - 2
Cards Awarded:
Chelsea:
🟨 3
Liverpool:
🟨 3
14 Apr 2019
Liverpool (A)
Premier League
LOSS
0 - 2
Cards Awarded:
Chelsea:
🟨 1
Liverpool:
—
10 Mar 2019
Wolves (H)
Premier League
DRAW
1 - 1
Cards Awarded:
Chelsea:
🟨 1
Wolves:
🟨 4
8 Dec 2018
Man City (H)
Premier League
WIN
2 - 0
Cards Awarded:
Chelsea:
🟨 2
Man City:
—
4 Nov 2018
Crystal Palace (H)
Premier League
WIN
3 - 1
Cards Awarded:
Chelsea:
—
Crystal Palace:
🟨 1
4 Mar 2018
Man City (A)
Premier League
LOSS
0 - 1
Cards Awarded:
Chelsea:
🟨 1
Man City:
🟨 2
25 Nov 2017
Liverpool (A)
Premier League
DRAW
1 - 1
Cards Awarded:
Chelsea:
—
Liverpool:
—
17 Sept 2017
Arsenal (H)
Premier League
DRAW
0 - 0
Cards Awarded:
Chelsea:
🟨 1🟥 1
Arsenal:
🟨 3
12 May 2017
West Brom (A)
Premier League
WIN
1 - 0
Cards Awarded:
Chelsea:
—
West Brom:
🟨 3
26 Nov 2016
Tottenham (H)
Premier League
WIN
2 - 1
Cards Awarded:
Chelsea:
🟨 2
Tottenham:
🟨 1
24 Sept 2016
Arsenal (A)
Premier League
LOSS
0 - 3
Cards Awarded:
Chelsea:
🟨 2
Arsenal:
—
11 May 2016
Liverpool (A)
Premier League
DRAW
1 - 1
Cards Awarded:
Chelsea:
🟨 1
Liverpool:
🟨 3
7 Feb 2016
Man United (H)
Premier League
DRAW
1 - 1
Cards Awarded:
Chelsea:
—
Man United:
🟨 3
29 Nov 2015
Tottenham (A)
Premier League
DRAW
0 - 0
Cards Awarded:
Chelsea:
🟨 2
Tottenham:
🟨 4
8 Aug 2015
Swansea (H)
Premier League
DRAW
2 - 2
Cards Awarded:
Chelsea:
🟨 1🟥 1
Swansea:
🟨 3
26 Apr 2015
Arsenal (A)
Premier League
DRAW
0 - 0
Cards Awarded:
Chelsea:
🟨 3
Arsenal:
🟨 4
22 Mar 2015
Hull (A)
Premier League
WIN
3 - 2
Cards Awarded:
Chelsea:
🟨 2
Hull:
—
26 Dec 2014
West Ham (H)
Premier League
WIN
2 - 0
Cards Awarded:
Chelsea:
—
West Ham:
🟨 3
18 Aug 2014
Burnley (A)
Premier League
WIN
3 - 1
Cards Awarded:
Chelsea:
🟨 1
Burnley:
🟨 1
11 May 2014
Cardiff (A)
Premier League
WIN
2 - 1
Cards Awarded:
Chelsea:
🟨 2
Cardiff:
🟨 1
8 Mar 2014
Tottenham (H)
Premier League
WIN
4 - 0
Cards Awarded:
Chelsea:
🟨 2
Tottenham:
🟨 3🟥 1
1 Dec 2013
Southampton (H)
Premier League
WIN
3 - 1
Cards Awarded:
Chelsea:
🟨 1
Southampton:
🟨 4
17 Mar 2013
West Ham (H)
Premier League
WIN
2 - 0
Cards Awarded:
Chelsea:
—
West Ham:
🟨 2
16 Jan 2013
Southampton (H)
Premier League
DRAW
2 - 2
Cards Awarded:
Chelsea:
🟨 1
Southampton:
—
17 Nov 2012
West Brom (A)
Premier League
LOSS
1 - 2
Cards Awarded:
Chelsea:
—
West Brom:
—
22 Sept 2012
Stoke (H)
Premier League
WIN
1 - 0
Cards Awarded:
Chelsea:
🟨 2
Stoke:
🟨 1
25 Feb 2012
Bolton (H)
Premier League
WIN
3 - 0
Cards Awarded:
Chelsea:
—
Bolton:
🟨 1
When M Oliver officiates Chelsea matches, the statistics reveal no significant bias pattern. Based on 49 matches spanning multiple seasons, our comprehensive analysis shows Chelsea achieves a 44.9% win rate under M Oliver, compared to the 45% baseline expected for teams at this level. This negative 0.1 percentage point difference falls within normal statistical variance. 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)44.9%
Baseline Win Rate45%
Bias Score-0.1%
Cards for Chelsea
🟨 Yellows / Game1.61
🟥 Reds / Game0.04
Cards for Opponents
🟨 Opp Yellows / Game1.67
🟥 Opp Reds / Game0.08
Share This Analysis
Think your mates need to see this? Share the evidence.