MMA StatBook

Jason Herzog

Jason Herzog has refereed 493 UFC fights, from October 24, 2009 to October 17, 2026. 49.9% of them ended in a finish, compared with 52.4% across all UFC fights.

KO/TKO
32.3%
Submission
17.6%
Decision
48.7%
Title fights
21

48.8% of the finishes in Jason Herzog's fights came in the first round.

Recent fights

DateFightResultEvent
Oct 17, 2026Cristian Perez def. Kyle NelsonKO/TKO, R1 0:27UFC Fight Night: Buckley vs. Malott
Oct 17, 2026Tanner Boser def. Jhonata DinizKO/TKO, R3 4:26UFC Fight Night: Buckley vs. Malott
Oct 17, 2026SuYoung You def. Cody ChovancekSubmission, R3 4:19UFC Fight Night: Buckley vs. Malott
Oct 10, 2026Loopy Godinez def. Ketlen SouzaDecision - Unanimous, R3 5:00UFC Fight Night: Allen vs. Duncan
Oct 10, 2026Francisco Prado def. Ismael BonfimKO/TKO, R1 4:23UFC Fight Night: Allen vs. Duncan
Oct 10, 2026Alice Pereira def. Daria ZhelezniakovaKO/TKO, R1 5:00UFC Fight Night: Allen vs. Duncan
Oct 3, 2026Payton Talbott def. Deiveson FigueiredoKO/TKO, R1 2:09UFC 332: Silva vs. Wang
Oct 3, 2026Imanol Rodriguez def. Alden CoriaKO/TKO, R1 3:11UFC 332: Silva vs. Wang
Oct 3, 2026Eric Nolan def. Court McGeeKO/TKO, R3 3:26UFC 332: Silva vs. Wang
Sep 26, 2026Ailin Perez def. Norma DumontDecision - Unanimous, R3 5:00UFC Fight Night: Rosas Jr. vs. Barcelos
Sep 26, 2026Melissa Amaya def. Tina BlackKO/TKO, R2 3:19UFC Fight Night: Rosas Jr. vs. Barcelos
Sep 26, 2026Montel Jackson def. Ricky SimonKO/TKO, R2 2:39UFC Fight Night: Rosas Jr. vs. Barcelos
Sep 19, 2026Arman Tsarukyan def. Mauricio RuffyKO/TKO, R1 4:56UFC 331: Van vs. Pantoja 2
Sep 19, 2026Robelis Despaigne def. Tai TuivasaDecision - Split, R3 5:00UFC 331: Van vs. Pantoja 2
Sep 19, 2026Casey O'Neill def. Eduarda MouraSubmission, R1 3:22UFC 331: Van vs. Pantoja 2
Sep 12, 2026Brandon Moreno def. Joseph MoralesDecision - Split, R3 5:00Noche UFC: Silva vs. Delgado
Sep 12, 2026Tim Elliott def. Edgar ChairezDecision - Unanimous, R3 5:00Noche UFC: Silva vs. Delgado
Sep 5, 2026Michael Page def. Nursulton RuziboevDecision - Unanimous, R3 5:00UFC Fight Night: Hooker vs. Parnasse
Sep 5, 2026Losene Keita def. Muhammad NaimovKO/TKO, R1 2:54UFC Fight Night: Hooker vs. Parnasse
Sep 5, 2026Modestas Bukauskas def. Oumar SyKO/TKO, R2 3:57UFC Fight Night: Hooker vs. Parnasse
Aug 22, 2026MarQuel Mederos def. Mason JonesKO/TKO, R2 2:07UFC Fight Night: Hernandez vs. Rodrigues
Aug 22, 2026Jamall Emmers def. Lerryan DouglasKO/TKO, R1 3:38UFC Fight Night: Hernandez vs. Rodrigues
Aug 22, 2026Marcio Barbosa def. Ryan KuseKO/TKO, R1 2:47UFC Fight Night: Hernandez vs. Rodrigues
Aug 22, 2026Jackson McVey def. Wes SchultzKO/TKO, R1 4:13UFC Fight Night: Hernandez vs. Rodrigues
Aug 15, 2026Jalin Turner def. Kaue FernandesKO/TKO, R1 0:39UFC 330: Makhachev vs. Machado Garry
Aug 15, 2026Charles Johnson def. Eduardo ChapolinSubmission, R3 1:36UFC 330: Makhachev vs. Machado Garry
Aug 15, 2026Neil Magny def. Ramiz BrahimajKO/TKO, R2 3:20UFC 330: Makhachev vs. Machado Garry
Aug 8, 2026Quillan Salkilld def. Mateusz GamrotSubmission, R1 4:25UFC Fight Night: Gamrot vs. Salkilld
Aug 8, 2026Ty Miller def. Billy Ray GoffKO/TKO, R3 0:15UFC Fight Night: Gamrot vs. Salkilld
Aug 8, 2026Manoel Sousa def. Richie MirandaDecision - Unanimous, R3 5:00UFC Fight Night: Gamrot vs. Salkilld
Aug 1, 2026Uros Medic def. Daniel RodriguezKO/TKO, R1 0:30UFC Fight Night: Medic vs. Rodriguez
Aug 1, 2026Noah Gugnon def. Milos JanicicSubmission, R1 1:21UFC Fight Night: Medic vs. Rodriguez
Aug 1, 2026Bogdan Grad def. Dennis BuzukjaSubmission, R2 4:33UFC Fight Night: Medic vs. Rodriguez
Jul 11, 2026Brandon Royval def. Lone'er KavanaghSubmission, R3 3:40UFC 329: McGregor vs. Holloway 2
Jul 11, 2026Wang Cong def. Tracy CortezDecision - Unanimous, R3 5:00UFC 329: McGregor vs. Holloway 2
Jul 11, 2026Alessandro Costa def. Cody DurdenSubmission, R2 2:19UFC 329: McGregor vs. Holloway 2
Jun 14, 2026Sean O'Malley def. Aiemann ZahabiKO/TKO, R2 4:02UFC Freedom 250
Jun 14, 2026Bo Nickal def. Kyle DaukausKO/TKO, R1 4:34UFC Freedom 250
Jun 6, 2026Tom Nolan def. Fares ZiamDecision - Unanimous, R3 5:00UFC Fight Night: Muhammad vs. Bonfim
Jun 6, 2026Marcus McGhee def. John YannisDecision - Unanimous, R3 5:00UFC Fight Night: Muhammad vs. Bonfim