S AllisonvsPortsmouth
Analysis based on 10 matches since 2000
* Note: Detailed card statistics for matches before 2005 may be incomplete.
When S Allison officiates Portsmouth matches, the statistics reveal a notable negative pattern. Based on 10 matches spanning multiple seasons, our comprehensive analysis shows Portsmouth achieves a 30% win rate under S Allison, compared to the 45% baseline expected for teams at this level. This negative 15.0 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.
⚠️ POTENTIAL BIAS DETECTED
This team performs notably worse under this referee compared to their overall average.
Notable Negative Pattern
With a bias score of -15.0%, this ranks among the more significant negative patterns in our database. Over 10 matches, Portsmouth has won 15 percentage points fewer games than expected. For bettors and fantasy managers, this historical trend suggests extra caution when S Allison is appointed.
The Bias Meter™
Match History
10 matches under this referee
| Date | Opponent | Score | Result | Cards | Division |
|---|---|---|---|---|---|
| 29 Nov 2025 | Bristol City(H) | 0 - 1 | LOSS | 🟨 3 | Championship |
| 21 Apr 2025 | Watford(H) | 1 - 0 | WIN | 🟨 4 | Championship |
| 1 Mar 2025 | Luton(A) | 0 - 1 | LOSS | 🟨 4 | Championship |
| 31 Aug 2024 | Sunderland(H) | 1 - 3 | LOSS | 🟨 3 | Championship |
| 13 Feb 2024 | Cambridge(H) | 3 - 1 | WIN | 🟨 2 | League One |
| 11 Nov 2023 | Charlton(H) | 2 - 2 | DRAW | — | League One |
| 5 Aug 2023 | Bristol Rvs(H) | 1 - 1 | DRAW | 🟨 4 | League One |
| 29 Dec 2022 | Ipswich(H) | 2 - 2 | DRAW | 🟨 1 | League One |
| 1 Mar 2022 | Oxford(H) | 3 - 2 | WIN | 🟨 1 | League One |
| 20 Feb 2021 | Blackpool(H) | 0 - 1 | LOSS | 🟨 2 | League One |
Frequently Asked Questions
Detailed Statistics
Cards for Portsmouth
Cards for Opponents
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