Sean Strickland vs Khamzat Chimaev
UFC 328: Chimaev vs. Strickland • 5/9/2026
MMA judging analytics
The MMA Judge Performance Tracker
Tracking MMA judges, analyzing controversial scorecards, and ranking judge performance using Round Consensus Score and MMA Ledger Score.
Round ConsensusLedger ScoringOutlier Detection
Latest decisions
Recent Fights
Alexander Volkov vs Waldo Cortes-Acosta
UFC 328: Chimaev vs. Strickland • 5/9/2026
Pat Sabatini vs William Gomis
UFC 328: Chimaev vs. Strickland • 5/9/2026
May 2026 Monthly Judge Rankings
The current leaderboard based on recent round-level scoring performance, with movement compared to the previous qualified month.
Monthly Top 5
9+ scored rounds required
- #1Sal D'Amato
4 fights • 14 rounds
100.0
Consensus 100.0%
▲ 14 - #2Mark Christie
4 fights • 12 rounds
100.0
Consensus 100.0%
NEW - #3Jon Bilyk
3 fights • 9 rounds
96.1
Consensus 100.0%
NEW - #4Darryl Ransom
4 fights • 12 rounds
91.7
Consensus 91.7%
▼ 3 - #5Eric Colón
3 fights • 11 rounds
90.9
Consensus 90.9%
▲ 5
All-Time Judge Rankings
A legacy snapshot of judges who meet the all-time minimum round requirement.
All-Time Top 5
30+ scored rounds required
- #1Dave Tirelli
15 fights • 47 rounds
97.1
Consensus 97.9%
- #2Anders Ohlsson
11 fights • 33 rounds
97.0
Consensus 97.0%
- #3Darryl Ransom
61 fights • 186 rounds
96.1
Consensus 95.7%
- #4Eric Colón
52 fights • 168 rounds
95.9
Consensus 97.6%
- #5Clemens Werner
30 fights • 96 rounds
95.8
Consensus 96.9%
Controversy hub
Most Controversial
The fights, rounds, and judges creating the biggest scoring disagreements across the dataset.
Fights
Dominick Reyes vs Johnny Walker
UFC 327: Procházka vs Ulberg • 4/11/2026
Score: 90/100
Level: High
Eric McConico Jr. vs Cody Brundage
UFC on ESPN 72: Dolidze vs. Hernandez • 8/9/2025
Score: 90/100
Level: High
Claudio Iancu vs Kevin Caperna
Cage Warriors 195: Scatizzi vs. Kępa • 10/4/2025
Score: 85/100
Level: High
Rounds
Movsar Evloev vs Lerone Murphy
UFC Fight Night 270: Evloev vs. Murphy • Round 1
Winner: Movsar Evloev
Vote: 2-1
Score: 90/100
Michel Pereira vs Zach Reese
UFC Fight Night 267: Strickland vs. Hernandez • Round 2
Winner: Michel Pereira
Vote: 2-1
Score: 90/100
Cody Garbrandt vs Xiao Long
UFC 326: Holloway vs Oliveira • Round 1
Winner: Cody Garbrandt
Vote: 2-1
Score: 90/100
Judges
Outlier Rate: 25.0%
Controversial Calls: 1
Rounds: 12
Outlier Rate: 22.2%
Controversial Calls: 2
Rounds: 18
Outlier Rate: 20.0%
Controversial Calls: 2
Rounds: 20
Most Accurate Judges
Qualified judges with the strongest blend of consensus agreement, MMA Ledger agreement, and low outlier rate.
Consensus Score: 97.9%
MMA Ledger Score: 95.7%
Outlier Rate: 2.1%
Rounds Judged: 47
Consensus Score: 97.6%
MMA Ledger Score: 92.8%
Outlier Rate: 2.4%
Rounds Judged: 168
Consensus Score: 97.0%
MMA Ledger Score: 97.0%
Outlier Rate: 3.0%
Rounds Judged: 33
Latest Articles
MMA Ledger analysis, scoring breakdowns, and decision reviews.
Was This a Robbery? Simon vs Yanez
2026-03-28
Breaking down the controversial decision.
Read Article