S AttwellvsChelsea
Analysis based on 24 matches since 2000
* Note: Detailed card statistics for matches before 2005 may be incomplete.
When S Attwell officiates Chelsea matches, the statistics reveal a notable negative pattern. Based on 24 matches spanning multiple seasons, our comprehensive analysis shows Chelsea achieves a 29.2% win rate under S Attwell, compared to the 45% baseline expected for teams at this level. This negative 15.8 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 DETECTED
This team performs notably worse under this referee compared to their overall average.
Notable Negative Pattern
With a bias score of -15.8%, this ranks among the more significant negative patterns in our database. Over 24 matches, Chelsea has won 16 percentage points fewer games than expected. For bettors and fantasy managers, this historical trend suggests extra caution when S Attwell is appointed.
The Bias Meter™
Match History
24 matches under this referee
| Date | Opponent | Score | Result | Cards | Division |
|---|---|---|---|---|---|
| 27 Dec 2025 | Aston Villa(H) | 1 - 2 | LOSS | 🟨 5 | Premier League |
| 13 Sept 2025 | Brentford(A) | 2 - 2 | DRAW | 🟨 2 | Premier League |
| 13 Apr 2025 | Ipswich(H) | 2 - 2 | DRAW | 🟨 2 | Premier League |
| 3 Feb 2025 | West Ham(H) | 2 - 1 | WIN | 🟨 3 | Premier League |
| 1 Dec 2024 | Aston Villa(H) | 3 - 0 | WIN | 🟨 2 | Premier League |
| 7 Oct 2023 | Burnley(A) | 4 - 1 | WIN | 🟨 4 | Premier League |
| 25 May 2023 | Man United(A) | 1 - 4 | LOSS | 🟨 1 | Premier League |
| 26 Feb 2023 | Tottenham(A) | 0 - 2 | LOSS | 🟨 3 | Premier League |
| 3 Feb 2023 | Fulham(H) | 0 - 0 | DRAW | 🟨 1 | Premier League |
| 22 Oct 2022 | Man United(H) | 1 - 1 | DRAW | 🟨 1 | Premier League |
| 21 Aug 2022 | Leeds(A) | 0 - 3 | LOSS | 🟨 1🟥 1 | Premier League |
| 19 May 2022 | Leicester(H) | 1 - 1 | DRAW | 🟨 4 | Premier League |
| 11 Sept 2021 | Aston Villa(H) | 3 - 0 | WIN | 🟨 1 | Premier League |
| 23 May 2021 | Aston Villa(A) | 1 - 2 | LOSS | 🟨 3🟥 1 | Premier League |
| 20 Apr 2021 | Brighton(H) | 0 - 0 | DRAW | 🟨 2 | Premier League |
| 28 Feb 2021 | Man United(H) | 0 - 0 | DRAW | 🟨 1 | Premier League |
| 28 Dec 2020 | Aston Villa(H) | 1 - 1 | DRAW | 🟨 3 | Premier League |
| 15 Dec 2020 | Wolves(A) | 1 - 2 | LOSS | 🟨 2 | Premier League |
| 26 Jul 2020 | Wolves(H) | 2 - 0 | WIN | 🟨 2 | Premier League |
| 25 Jun 2020 | Man City(H) | 2 - 1 | WIN | 🟨 1 | Premier League |
| 21 Jan 2020 | Arsenal(H) | 2 - 2 | DRAW | 🟨 2 | Premier League |
| 1 Jan 2020 | Brighton(A) | 1 - 1 | DRAW | 🟨 3 | Premier League |
| 31 Aug 2019 | Sheffield United(H) | 2 - 2 | DRAW | — | Premier League |
| 16 Dec 2018 | Brighton(A) | 2 - 1 | WIN | 🟨 2 | Premier League |
Frequently Asked Questions
Detailed Statistics
Cards for Chelsea
Cards for Opponents
Share This Analysis
Think your mates need to see this? Share the evidence.