About MMA Ledger

Bringing transparency to MMA judging

MMA Ledger is built to analyze judging decisions using modern scoring criteria, highlight controversial outcomes, and provide a consistent framework for evaluating judge performance.

Round ConsensusLedger ScoringOutlier Detection

Platform Focus

Primary lensRound-level scoring
Core signalConsensus
PurposeJudging clarity

Mission

Why MMA Ledger exists

Judging in MMA has long been one of the sport’s most debated and misunderstood areas. Fans frequently disagree with decisions, but there has historically been no structured way to evaluate judge performance across fights and events.

MMA Ledger was created to solve that problem by introducing a consistent, data-driven approach to scoring analysis. Instead of relying on opinion, it focuses on patterns, agreement, and measurable scoring behavior.

Agreement

Round Consensus

Measures how often a judge aligns with the majority of the other judges on a round-by-round basis.

Criteria Lens

MMA Ledger Score

Compares official scoring against a consistent interpretation of modern MMA judging criteria.

Signal Detection

Outlier Tracking

Flags rounds and decisions where scoring meaningfully separates from consensus or expected scoring patterns.

Differentiator

What makes MMA Ledger different

Focuses on round-level scoring instead of only final decisions
Evaluates judges against each other, not against opinion
Separates close rounds from clear scoring mistakes
Tracks consistency across fights, events, and time

Vision

Long-term vision

The goal of MMA Ledger is to become a trusted reference point for judging analysis. As the dataset grows, it will provide deeper insights into judging trends, identify consistent patterns, and create a clearer standard for evaluating scoring accuracy.

Ultimately, this project aims to bring more transparency, accountability, and understanding to MMA judging.