What is the Bias Score and how is it calculated?

The Bias Score compares a team's win rate under a specific referee to their baseline win rate (45%). A negative score suggests the team performs worse than average under that referee.

What sample size is considered reliable?

We recommend at least 5 games for initial patterns and 10+ games for high confidence.

← Back to Home•View All Teams for P Tierney →•View All Referees for QPR →

🧑‍⚖️ Referee Analysis⚠️ BIAS DETECTED

P TierneyvsQPR

Analysis based on 8 matches since 2000

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

Wins

Draws

Losses

When P Tierney officiates QPR matches, the statistics reveal a severe negative pattern. Based on 8 matches spanning multiple seasons, our comprehensive analysis shows QPR achieves a 12.5% win rate under P Tierney, compared to the 45% baseline expected for teams at this level. This negative 32.5 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

🚨 STRONG BIAS DETECTED

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

Bias Score

-32.5%

Matches Analyzed

⚠️

Notable Negative Pattern

With a bias score of -32.5%, this ranks among the more significant negative patterns in our database. Over 8 matches, QPR has won 33 percentage points fewer games than expected. For bettors and fantasy managers, this historical trend suggests extra caution when P Tierney is appointed.

The Bias Meter™

Bias Level-32.5%

Bias AgainstNeutralFavorable

Match History

8 matches under this referee

Date	Opponent	Score	Result	Cards	Division
21 Aug 2019	Swansea(H)	1 - 3	LOSS	🟨 2	Championship
21 Nov 2017	Derby(A)	0 - 2	LOSS	🟨 3	Championship
24 Sept 2016	Birmingham(H)	1 - 1	DRAW	🟨 2	Championship
26 Jan 2016	Nott'm Forest(A)	0 - 0	DRAW	🟨 2	Championship
15 Dec 2015	Brighton(H)	2 - 2	DRAW	🟨 3	Championship
18 Mar 2014	Sheffield Weds(A)	0 - 3	LOSS	🟥 1	Championship
21 Dec 2013	Leicester(H)	0 - 1	LOSS	🟨 2🟥 1	Championship
9 Mar 2010	Plymouth(H)	2 - 0	WIN	🟨 2	Championship

Frequently Asked Questions

Detailed Statistics

Win Rate (Under Ref)12.5%

Baseline Win Rate45%

Bias Score-32.5%

Cards for QPR

🟨 Yellows / Game2.00

🟥 Reds / Game0.25

Cards for Opponents

🟨 Opp Yellows / Game1.50

🟥 Opp Reds / Game0.13

💰

Betting Outlook

TIPSTER INSIGHT

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RED CARD RISK

Red card frequency: 0.25 per game

Higher than average dismissal rate in this matchup.

⚠️ This is statistical analysis, not betting advice. Gamble responsibly.

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