Sports advanced tier advanced Reliability 75/100

Judge Tendencies & Scorecard Risk

Predicting the judges, not just the fight.

31% Close Fights Influenced by Judge Bias

Overview

Analyzes the historical scoring patterns of assigned MMA judges to forecast their decisions in close fights. This pillar provides a crucial edge by quantifying judge biases, a factor most bettors ignore.

What It Does

This pillar aggregates and analyzes the complete scoring history for each assigned judge. It quantifies their individual preferences for different aspects of a fight, such as striking damage versus grappling control. The system then creates a compatibility score between a fighter's style and the judging panel's established tendencies.

Why It Matters

Many MMA fights are decided on the scorecards, where subjective interpretation plays a huge role. Understanding a judge's past decisions provides a predictive advantage in fights that are likely to be close, identifying fighters who are more likely to win over a specific panel.

How It Works

First, we identify the three judges assigned to a specific bout. Then, we pull their historical scoring data from our database, focusing on controversial or close fights. The pillar calculates key bias indicators for each judge and generates a 'Scorecard Risk Score' for both fighters, highlighting potential mismatches between fighting style and judging preference.

Methodology

Analysis is based on a proprietary database of round-by-round scores. We calculate a 'Control Preference Score' (CPS) by comparing the percentage of rounds a judge scores for a fighter who won control time but lost on significant strikes. Hometown Bias is calculated as the percentage point difference in win rate for local fighters under that judge versus the athletic commission's average. The Split Decision Ratio tracks a judge's deviation from their peers.

Edge & Advantage

This pillar provides a data-driven edge by uncovering hidden biases in judging, allowing you to find value in trading lines for fights likely to go to a decision.

Key Indicators

  • Control vs. Damage Preference

    high

    A score indicating if a judge historically favors fighters who maintain grappling control over those who land more significant strikes.

  • Judge Split Decision Ratio

    high

    Measures how often a judge's scorecard differs from the other two judges, indicating a tendency for unique interpretations.

  • Hometown Decision Bias

    medium

    The statistical difference in win percentage for local fighters when this judge is scoring, compared to the baseline average.

Data Sources

  • A comprehensive, crowd-sourced database of media and official judge scorecards for historical MMA fights.

  • Official source for real-time and historical fight statistics, including strikes, takedowns, and control time.

  • State Athletic Commissions

    Official governing bodies that release judge assignments for upcoming combat sports events.

Example Questions This Pillar Answers

  • Will the fight between Oliveira and Makhachev go to a decision?
  • Who will win the UFC bout between Fighter A and Fighter B?
  • Will the main event winner be decided by split decision?

Tags

mma ufc judging scorecard decision fighter analysis combat sports

Use Judge Tendencies & Scorecard Risk on a real market

Run this analytical framework on any Polymarket or Kalshi event contract.

Try PillarLab