Dr. Greg Jackson
Active Dec 10, 2011 – Apr 18, 2026
Dr. Greg Jackson has judged 18 MMA fights (54 rounds) since 2011. They score a 10-8 round 0% of the time (pool average 3.4%), land in split decisions in 5.6% of their three-judge fights, and have been the lone dissenting card once. Their winner matches the media consensus in 100% of compared fights.
- Fights scored
- 18
- Rounds scored
- 54
- 10-8 rounds
- 0%
- avg 3.4%
- Split decisions
- 5.6%
- avg 19%
- Lone cards
- 1 (5.6%)
- avg 6.1%
- Media agreement
- 100%
- avg 86.8%
Most disputed cards
The fights where this judge's card clashed hardest with colleagues, media or fans.
- Dec 11, 2016Valerie Letourneau – Viviane PereiraUFC 206: Holloway vs PettisLone card29–28for Valerie Letourneau
- Jul 28, 2018Alexander Hernandez – Olivier Aubin-MercierUFC Fight Night: Alvarez vs Poirier 230–27for Alexander Hernandez
- Apr 18, 2026Melissa Croden – Daria ZhelezniakovaUFC Fight Night: Burns vs Malott29–28for Melissa Croden
Scorecard history
- Apr 18, 2026Melissa Croden – Daria ZhelezniakovaUFC Fight Night: Burns vs Malott29–28for Melissa Croden
- Dec 9, 2018Claudia Gadelha – Nina NunesUFC 231: Holloway vs Ortega—
- Dec 9, 2018Katlyn Cerminara – Jessica EyeUFC 231: Holloway vs Ortega—
- Jul 28, 2018Alexander Hernandez – Olivier Aubin-MercierUFC Fight Night: Alvarez vs Poirier 230–27for Alexander Hernandez
- Jul 28, 2018Jordan Mein – Alex MoronoUFC Fight Night: Alvarez vs Poirier 229–28for Jordan Mein
- Jul 28, 2018John Makdessi – Ross PearsonUFC Fight Night: Alvarez vs Poirier 229–28for John Makdessi
- Dec 17, 2017John Makdessi – Abel TrujilloUFC Fight Night: Lawler vs Dos Anjos30–27for John Makdessi
- Dec 17, 2017Jordan Mein – Erick SilvaUFC Fight Night: Lawler vs Dos Anjos—
- Dec 11, 2016Valerie Letourneau – Viviane PereiraUFC 206: Holloway vs PettisLone card29–28for Valerie Letourneau
- Dec 11, 2016Mitch Gagnon – Matthew LopezUFC 206: Holloway vs Pettis—
- Aug 23, 2015Neil Magny – Erick SilvaUFC Fight Night: Holloway vs Oliveira—
- Aug 23, 2015Maryna Moroz – Valerie LetourneauUFC Fight Night: Holloway vs Oliveira—
- Aug 23, 2015Chris Kelades – Chris BealUFC Fight Night: Holloway vs Oliveira—
- Jun 15, 2013Rashad Evans – Dan HendersonUFC 161: Evans vs Henderson—
- Jun 15, 2013Mitch Clarke – John MaguireUFC 161: Evans vs Henderson—
- Jun 15, 2013Yves Jabouin – Dustin PagueUFC 161: Evans vs Henderson—
- Dec 10, 2011Walel Watson – Yves JabouinUFC 140: Jones vs Machida—
- Dec 10, 2011Mark Bocek – Nik LentzUFC 140: Jones vs Machida30–27for Mark Bocek