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MMA Judges

Jason Grenier

Active Mar 10, 2024, Apr 11, 2026

Jason Grenier has judged 22 MMA fights (58 rounds) since 2024. They score a 10-8 round 1.7% of the time (pool average 3.2%), land in split decisions in 27.3% of their three-judge fights, and have been the lone dissenting card 2 times. Their winner matches the media consensus in 60% of compared fights.

Fights scored
22
Rounds scored
58
10-8 rounds
1.7%
avg 3.2%
Split decisions
27.3%
avg 15.3%
Lone cards
2 (9.1%)
avg 4.9%
Media agreement
60%
avg 86.8%

Most disputed cards

The fights where this judge's card clashed hardest with colleagues, media or fans.

  1. Mar 9, 2024Joanne Wood vs Maryna MorozUFC 299: O'Malley vs Vera 2Lone card28-29for Maryna Moroz
  2. May 1, 2025Rodrigo Nascimento vs Abraham BablyPFL World Tournament 4: 2025 First RoundLone card28-29for Abraham Bably
  3. Aug 21, 2025Oleg Popov vs Alexander RomanovPFL World Tournament 10: 2025 Finalsvs media48-47for Oleg Popov
  4. May 1, 2025Oleg Popov vs Karl WilliamsPFL World Tournament 4: 2025 First Roundvs media29-28for Oleg Popov
  5. May 1, 2025Valentin Moldavsky vs Sergey BilostenniyPFL World Tournament 4: 2025 First Roundvs media29-28for Valentin Moldavsky

Scorecard history

  1. Apr 11, 2026Curtis Blaydes vs Josh HokitUFC 327: Procházka vs Ulberg28-29for Josh Hokit
  2. Apr 11, 2026Patricio Pitbull vs Aaron PicoUFC 327: Procházka vs Ulberg27-30for Aaron Pico
  3. Apr 11, 2026Charles Radtke vs Francisco PradoUFC 327: Procházka vs Ulberg30-26for Charles Radtke
  4. Aug 21, 2025Joshua Silveira vs Murad RamazanovPFL World Tournament 10: 2025 Finals29-28for Joshua Silveira
  5. Aug 21, 2025Oleg Popov vs Alexander RomanovPFL World Tournament 10: 2025 Finalsvs media48-47for Oleg Popov
  6. May 1, 2025Rodrigo Nascimento vs Abraham BablyPFL World Tournament 4: 2025 First RoundLone card28-29for Abraham Bably
  7. May 1, 2025Oleg Popov vs Karl WilliamsPFL World Tournament 4: 2025 First Roundvs media29-28for Oleg Popov
  8. May 1, 2025Antonio Carlos Junior vs Karl MoorePFL World Tournament 4: 2025 First Round29-28for Antonio Carlos Junior
  9. May 1, 2025Valentin Moldavsky vs Sergey BilostenniyPFL World Tournament 4: 2025 First Roundvs media29-28for Valentin Moldavsky
  10. Apr 18, 2025Joshua Silveira vs Mike ShipmanPFL World Tournament 3: 2025 First Round29-28for Joshua Silveira
  11. Apr 3, 2025Movlid Khaybulaev vs Jeremy KennedyPFL World Tournament 1: 2025 First Roundvs media29-28for Movlid Khaybulaev
  12. Apr 3, 2025Logan Storley vs Joseph LucianoPFL World Tournament 1: 2025 First Round30-27for Logan Storley
  13. Dec 14, 2024Navajo Stirling vs Tuco TokkosUFC Fight Night: Covington vs Buckley30-27for Navajo Stirling
  14. Dec 14, 2024Josefine Lindgren Knutsson vs Piera RodriguezUFC Fight Night: Covington vs Buckley27-30for Piera Rodriguez
  15. Mar 9, 2024Mateusz Gamrot vs Rafael Dos AnjosUFC 299: O'Malley vs Vera 229-28for Mateusz Gamrot
  16. Mar 9, 2024Joanne Wood vs Maryna MorozUFC 299: O'Malley vs Vera 2Lone card28-29for Maryna Moroz