M ClattenburgvsPortsmouth
Analysis based on 16 matches since 2000
* Note: Detailed card statistics for matches before 2005 may be incomplete.
When M Clattenburg officiates Portsmouth matches, the statistics reveal a severe negative pattern. Based on 16 matches spanning multiple seasons, our comprehensive analysis shows Portsmouth achieves a 25% win rate under M Clattenburg, compared to the 45% baseline expected for teams at this level. This negative 20.0 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
This referee has a significantly negative history with this team. Win rate is severely below average.
Notable Negative Pattern
With a bias score of -20.0%, this ranks among the more significant negative patterns in our database. Over 16 matches, Portsmouth has won 20 percentage points fewer games than expected. For bettors and fantasy managers, this historical trend suggests extra caution when M Clattenburg is appointed.
The Bias Meter™
Match History
16 matches under this referee
| Date | Opponent | Score | Result | Cards | Division |
|---|---|---|---|---|---|
| 27 Feb 2010 | Burnley(A) | 2 - 1 | WIN | 🟨 2🟥 1 | Premier League |
| 16 Dec 2009 | Chelsea(A) | 1 - 2 | LOSS | — | Premier League |
| 11 May 2008 | Fulham(H) | 0 - 1 | LOSS | — | Premier League |
| 7 Apr 2007 | Man United(H) | 2 - 1 | WIN | 🟨 3 | Premier League |
| 25 Feb 2007 | Blackburn(A) | 0 - 3 | LOSS | 🟨 3 | Premier League |
| 20 Jan 2007 | Charlton(H) | 0 - 1 | LOSS | — | Premier League |
| 9 Dec 2006 | Everton(H) | 2 - 0 | WIN | 🟨 2 | Premier League |
| 21 Oct 2006 | Chelsea(A) | 1 - 2 | LOSS | 🟨 2 | Premier League |
| 28 Dec 2005 | Arsenal(A) | 0 - 4 | LOSS | 🟨 1 | Premier League |
| 5 Nov 2005 | Wigan(H) | 0 - 2 | LOSS | 🟨 1 | Premier League |
| 24 Sept 2005 | Bolton(A) | 0 - 1 | LOSS | 🟨 2 | Premier League |
| 3 Apr 2005 | Fulham(A) | 1 - 3 | LOSS | 🟨 3 | Premier League |
| 14 Dec 2004 | Liverpool(A) | 1 - 1 | DRAW | — | Premier League |
| 18 Sept 2004 | Blackburn(A) | 0 - 1 | LOSS | 🟨 3 | Premier League |
| 26 Oct 2002 | Burnley(A) | 3 - 0 | WIN | 🟨 4 | Championship |
| 9 Feb 2002 | Sheffield United(A) | 3 - 4 | LOSS | 🟨 6🟥 1 | Championship |
Frequently Asked Questions
Detailed Statistics
Cards for Portsmouth
Cards for Opponents
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