The fastest knockout in UFC featherweight history is Mark Hominick vs Chan Sung Jung, at 7 seconds, at UFC 140: Jones vs Machida on 10 December 2011.
| # | Time | Bout | Result | Ended | Date | Event |
|---|---|---|---|---|---|---|
| 1 | 0:07 | Mark Hominick vs Chan Sung Jung | Chan Sung Jung · KO/TKO | R1 0:07 | 2011-12-10 | UFC 140: Jones vs Machida |
| 2 | 0:08 | Andy Ogle vs Makwan Amirkhani | Makwan Amirkhani · KO/TKO | R1 0:08 | 2015-01-24 | UFC on FOX: Gustafsson vs Johnson |
| 3 | 0:13 | Jose Aldo vs Conor McGregortitle | Conor McGregor · KO/TKO | R1 0:13 | 2015-12-12 | UFC 194: Aldo vs McGregor |
| 4 | 0:16 | Maximo Blanco vs Mike de la Torre | Maximo Blanco · KO/TKO | R1 0:16 | 2015-07-12 | The Ultimate Fighter: American Top Team vs. Blackzilians Finale |
| 5 | 0:18 | Juan Manuel Puig vs Dooho Choi | Dooho Choi · KO/TKO | R1 0:18 | 2014-11-22 | UFC Fight Night: Edgar vs Swanson |
| 6 | 0:22 | Dan Ige vs Gavin Tucker | Dan Ige · KO/TKO | R1 0:22 | 2021-03-13 | UFC Fight Night: Edwards vs. Muhammad |
| 7 | 0:23 | Jason Young vs Robert Peralta | Robert Peralta · KO/TKO | R1 0:23 | 2012-09-29 | UFC on FUEL TV: Struve vs Miocic |
| 8 | 0:26 | Martin Bravo vs Humberto Bandenay | Humberto Bandenay · KO/TKO | R1 0:26 | 2017-08-05 | UFC Fight Night: Pettis vs. Moreno |
| 9 | 0:26 | Ode Osbourne vs Jerome Rivera | Ode Osbourne · KO/TKO | R1 0:26 | 2021-02-06 | UFC Fight Night: Overeem vs. Volkov |
| 10 | 0:26 | Hyder Amil vs Jose Delgado | Jose Delgado · KO/TKO | R1 0:26 | 2025-06-28 | UFC 317: Topuria vs. Oliveira |
| 11 | 0:28 | Katsunori Kikuno vs Diego Brandao | Diego Brandao · KO/TKO | R1 0:28 | 2015-09-26 | UFC Fight Night: Barnett vs Nelson |
| 12 | 0:28 | Jeka Saragih vs JooSang Yoo | JooSang Yoo · KO/TKO | R1 0:28 | 2025-06-07 | UFC 316: Dvalishvili vs. O'Malley 2 |
| 13 | 0:31 | Chad Mendes vs Cody McKenzie | Chad Mendes · KO/TKO | R1 0:31 | 2012-07-07 | UFC 148: Silva vs Sonnen 2 |
| 14 | 0:35 | Darren Elkins vs Yadier del Vallegraded call | Yadier del Valle · KO/TKO | R1 0:35 | 2026-08-08 | UFC Fight Night: Gamrot vs. Salkilld |
| 15 | 0:37 | Yizha vs Westin Wilson | Yizha · KO/TKO | R1 0:37 | 2025-08-23 | UFC Fight Night: Walker vs. Zhang |
| 16 | 0:39 | Gabriel Benitez vs Humberto Bandenay | Gabriel Benitez · KO/TKO | R1 0:39 | 2018-05-19 | UFC Fight Night: Maia vs. Usman |
| 17 | 0:40 | Rony Jason vs Jeremy Stephens | Jeremy Stephens · KO/TKO | R1 0:40 | 2013-11-09 | UFC Fight Night: Belfort vs Henderson 2 |
| 18 | 0:41 | Andre Fili vs Joanderson Brito | Joanderson Brito · KO/TKO | R1 0:41 | 2022-04-30 | UFC Fight Night: Font vs. Vera |
| 19 | 0:44 | Erik Silva vs Muhammad Naimov | Muhammad Naimov · KO/TKO | R1 0:44 | 2024-02-24 | UFC Fight Night: Moreno vs. Royval 2 |
| 20 | 0:49 | Dennis Buzukja vs Jamall Emmers | Jamall Emmers · KO/TKO | R1 0:49 | 2023-11-11 | UFC 295: Prochazka vs. Pereira |
| 21 | 0:50 | Mike Brown vs Steven Siler | Steven Siler · KO/TKO | R1 0:50 | 2013-08-17 | UFC Fight Night: Shogun vs Sonnen |
| 22 | 0:50 | Mike Santiago vs Dan Ige | Dan Ige · KO/TKO | R1 0:50 | 2018-06-09 | UFC 225: Whittaker vs. Romero 2 |
| 23 | 0:51 | Fredson Paixao vs Pablo Garza | Pablo Garza · KO/TKO | R1 0:51 | 2010-12-04 | The Ultimate Fighter: Team GSP vs Team Koscheck Finale |
| 24 | 0:56 | Nate Landwehr vs Julian Erosa | Julian Erosa · KO/TKO | R1 0:56 | 2021-02-20 | UFC Fight Night: Blaydes vs. Lewis |
| 25 | 0:58 | Renato Moicano vs Chan Sung Jung | Chan Sung Jung · KO/TKO | R1 0:58 | 2019-06-22 | UFC Fight Night: Moicano vs. The Korean Zombie |
| 26 | 1:03 | Giga Chikadze vs Cub Swanson | Giga Chikadze · KO/TKO | R1 1:03 | 2021-05-01 | UFC Fight Night: Reyes vs. Prochazka |
| 27 | 1:05 | JeongYeong Lee vs Hyder Amil | Hyder Amil · KO/TKO | R1 1:05 | 2024-07-20 | UFC Fight Night: Lemos vs. Jandiroba |
| 28 | 1:07 | Marcus Brimage vs Conor McGregor | Conor McGregor · KO/TKO | R1 1:07 | 2013-04-06 | UFC on FUEL TV: Mousasi vs Latifi |
| 29 | 1:07 | Darrick Minner vs Shayilan Nuerdanbieke | Shayilan Nuerdanbieke · KO/TKO | R1 1:07 | 2022-11-05 | UFC Fight Night: Rodriguez vs. Lemos |
| 30 | 1:08 | Chad Mendes vs Darren Elkins | Chad Mendes · KO/TKO | R1 1:08 | 2013-04-20 | UFC on FOX: Henderson vs Melendez |
| 31 | 1:09 | Damon Jackson vs Pat Sabatini | Damon Jackson · KO/TKO | R1 1:09 | 2022-09-17 | UFC Fight Night: Sandhagen vs. Song |
| 32 | 1:11 | Antonio Carvalho vs Daniel Pineda | Antonio Carvalho · KO/TKO | R1 1:11 | 2012-07-21 | UFC 149: Faber vs Barao |
| 33 | 1:12 | Ricardo Ramos vs Danny Chavez | Ricardo Ramos · KO/TKO | R1 1:12 | 2022-06-18 | UFC Fight Night: Kattar vs. Emmett |
| 34 | 1:14 | Melquizael Costa vs Morgan Charriere | Melquizael Costa · KO/TKO | R1 1:14 | 2025-12-13 | UFC Fight Night: Royval vs. Kape |
| 35 | 1:16 | Shane Young vs Ludovit Klein | Ludovit Klein · KO/TKO | R1 1:16 | 2020-09-26 | UFC 253: Adesanya vs. Costa |
| 36 | 1:17 | Rony Jason vs Steven Siler | Rony Jason · KO/TKO | R1 1:17 | 2014-03-23 | UFC Fight Night: Shogun vs Henderson 2 |
| 37 | 1:19 | Niklas Backstrom vs Mike Wilkinson | Mike Wilkinson · KO/TKO | R1 1:19 | 2014-10-04 | — |
| 38 | 1:20 | Dennis Buzukja vs Marcio Barbosa | Marcio Barbosa · KO/TKO | R1 1:20 | 2026-04-18 | UFC Fight Night: Burns vs. Malott |
| 39 | 1:25 | Aalon Cruz vs Spike Carlyle | Spike Carlyle · KO/TKO | R1 1:25 | 2020-02-29 | UFC Fight Night: Benavidez vs. Figueiredo |
| 40 | 1:28 | Mark Hominick vs George Roop | Mark Hominick · KO/TKO | R1 1:28 | 2011-01-22 | UFC Fight Night: Fight for the Troops 2 |
| 41 | 1:28 | Estevan Payan vs Alex White | Alex White · KO/TKO | R1 1:28 | 2014-04-19 | UFC on FOX: Werdum vs Browne |
| 42 | 1:29 | Sodiq Yusuff vs Diego Lopes | Diego Lopes · KO/TKO | R1 1:29 | 2024-04-13 | UFC 300: Pereira vs. Hill |
| 43 | 1:30 | Diego Lopes vs Pat Sabatini | Diego Lopes · KO/TKO | R1 1:30 | 2023-11-11 | UFC 295: Prochazka vs. Pereira |
| 44 | 1:31 | Edimilson Souza vs Katsunori Kikuno | Edimilson Souza · KO/TKO | R1 1:31 | 2015-03-21 | UFC Fight Night: Maia vs LaFlare |
| 45 | 1:31 | Jeka Saragih vs Lucas Alexander | Jeka Saragih · KO/TKO | R1 1:31 | 2023-11-18 | UFC Fight Night: Allen vs. Craig |
| 46 | 1:32 | Jonathan Brookins vs Vagner Rocha | Jonathan Brookins · KO/TKO | R1 1:32 | 2012-02-15 | UFC on FUEL TV: Sanchez vs Ellenberger |
| 47 | 1:32 | Chase Hooper vs Steve Garcia | Steve Garcia · KO/TKO | R1 1:32 | 2022-10-29 | UFC Fight Night: Kattar vs. Allen |
| 48 | 1:33 | Dooho Choi vs Sam Sicilia | Dooho Choi · KO/TKO | R1 1:33 | 2015-11-28 | UFC Fight Night: Henderson vs Masvidal |
| 49 | 1:36 | Marco Polo Reyes vs Kyle Nelson | Kyle Nelson · KO/TKO | R1 1:36 | 2019-09-21 | UFC Fight Night: Rodriguez vs. Stephens |
| 50 | 1:36 | Steve Garcia vs SeungWoo Choi | Steve Garcia · KO/TKO | R1 1:36 | 2024-07-20 | UFC Fight Night: Lemos vs. Jandiroba |
| 51 | 1:37 | Julian Erosa vs SeungWoo Choi | SeungWoo Choi · KO/TKO | R1 1:37 | 2021-06-19 | — |
| 52 | 1:39 | Max Holloway vs Charles Oliveira | Max Holloway · KO/TKO | R1 1:39 | 2015-08-23 | UFC Fight Night: Holloway vs Oliveira |
| 53 | 1:41 | Julian Erosa vs Fernando Padilla | Fernando Padilla · KO/TKO | R1 1:41 | 2023-04-29 | UFC Fight Night: Song vs. Simon |
| 54 | 1:42 | Godofredo Pepey vs Sam Sicilia | Sam Sicilia · KO/TKO | R1 1:42 | 2013-11-09 | UFC Fight Night: Belfort vs Henderson 2 |
| 55 | 1:42 | Lucas Almeida vs Michael Aswell Jr. | Michael Aswell Jr. · KO/TKO | R1 1:42 | 2025-10-11 | UFC Fight Night: Oliveira vs. Gamrot |
| 56 | 1:46 | Dustin Poirier vs Conor McGregor | Conor McGregor · KO/TKO | R1 1:46 | 2014-09-27 | UFC 178: Johnson vs Cariaso |
| 57 | 1:50 | Zhu Kangjie vs Rodrigo Veragraded call | Rodrigo Vera · KO/TKO | R1 1:50 | 2026-05-30 | UFC Fight Night: Song vs. Figueiredo |
| 58 | 1:55 | Chad Mendes vs Yaotzin Meza | Chad Mendes · KO/TKO | R1 1:55 | 2012-12-14 | UFC on FX: Sotiropoulos vs Pearson |
| 59 | 1:57 | Josh Emmett vs Bryce Mitchell | Josh Emmett · KO/TKO | R1 1:57 | 2023-12-16 | UFC 296: Edwards vs. Covington |
| 60 | 2:12 | Cub Swanson vs Darren Elkins | Cub Swanson · KO/TKO | R1 2:12 | 2021-12-18 | UFC Fight Night: Lewis vs. Daukaus |
| 61 | 2:14 | Suman Mokhtarian vs Sodiq Yusuff | Sodiq Yusuff · KO/TKO | R1 2:14 | 2018-12-01 | UFC Fight Night: Dos Santos vs. Tuivasa |
| 62 | 2:28 | Frankie Edgar vs Chad Mendes | Frankie Edgar · KO/TKO | R1 2:28 | 2015-12-11 | The Ultimate Fighter: Team McGregor vs. Team Faber Finale |
| 63 | 2:29 | Dennis Bermudez vs Chan Sung Jung | Chan Sung Jung · KO/TKO | R1 2:29 | 2017-02-04 | UFC Fight Night: Bermudez vs. The Korean Zombie |
| 64 | 2:32 | Erik Koch vs Raphael Assuncao | Erik Koch · KO/TKO | R1 2:32 | 2011-03-19 | UFC 128: Shogun vs Jones |
| 65 | 2:32 | Teruto Ishihara vs Horacio Gutierrez | Teruto Ishihara · KO/TKO | R1 2:32 | 2016-08-06 | UFC Fight Night: Rodriguez vs. Caceres |
| 66 | 2:33 | Arnold Allen vs Dan Hooker | Arnold Allen · KO/TKO | R1 2:33 | 2022-03-19 | UFC Fight Night: Volkov vs. Aspinall |
| 67 | 2:37 | Edson Barboza vs Billy Quarantillo | Edson Barboza · KO/TKO | R1 2:37 | 2023-04-15 | UFC Fight Night: Holloway vs. Allen |
| 68 | 2:38 | Ilia Topuria vs Damon Jackson | Ilia Topuria · KO/TKO | R1 2:38 | 2020-12-05 | UFC Fight Night: Hermansson vs. Vettori |
| 69 | 2:39 | Godofredo Pepey vs Noad Lahat | Godofredo Pepey · KO/TKO | R1 2:39 | 2014-03-23 | UFC Fight Night: Shogun vs Henderson 2 |
| 70 | 2:40 | Cub Swanson vs Charles Oliveira | Cub Swanson · KO/TKO | R1 2:40 | 2012-09-22 | UFC 152: Jones vs Belfort |
| 71 | 2:42 | Dooho Choi vs Thiago Tavares | Dooho Choi · KO/TKO | R1 2:42 | 2016-07-08 | The Ultimate Fighter: Team Joanna vs. Team Cláudia Finale |
| 72 | 2:43 | Herbert Burns vs Nate Landwehr | Herbert Burns · KO/TKO | R1 2:43 | 2020-01-25 | UFC Fight Night: Blaydes vs. Dos Santos |
| 73 | 2:43 | Dan Ige vs Andre Fili | Dan Ige · KO/TKO | R1 2:43 | 2024-02-10 | UFC Fight Night: Hermansson vs. Pyfer |
| 74 | 2:45 | Tyson Griffin vs Bart Palaszewski | Bart Palaszewski · KO/TKO | R1 2:45 | 2011-10-29 | UFC 137: Penn vs Diaz |
| 75 | 2:45 | Chad Mendes vs Ricardo Lamas | Chad Mendes · KO/TKO | R1 2:45 | 2015-04-04 | UFC Fight Night: Mendes vs Lamas |
| 76 | 2:47 | Mirsad Bektic vs Godofredo Pepey | Mirsad Bektic · KO/TKO | R1 2:47 | 2018-01-27 | UFC Fight Night: Jacare vs. Brunson 2 |
| 77 | 2:47 | Marwan Rahiki vs Ollie Schmid | Marwan Rahiki · KO/TKO | R1 2:47 | 2026-05-02 | UFC Fight Night: Della Maddalena vs. Prates |
| 78 | 2:47 | Marcio Barbosa vs Ryan Kusegraded call | Marcio Barbosa · KO/TKO | R1 2:47 | 2026-08-22 | UFC Fight Night: Hernandez vs. Rodrigues |
| 79 | 2:52 | Myles Jury vs Chad Mendes | Chad Mendes · KO/TKO | R1 2:52 | 2018-07-14 | UFC Fight Night: Dos Santos vs. Ivanov |
| 80 | 2:54 | Joanderson Brito vs Westin Wilson | Joanderson Brito · KO/TKO | R1 2:54 | 2023-07-01 | UFC Fight Night: Strickland vs. Magomedov |
| 81 | 2:58 | Connor Matthews vs Jose Delgado | Jose Delgado · KO/TKO | R1 2:58 | 2025-02-15 | UFC Fight Night: Cannonier vs. Rodrigues |
| 82 | 2:59 | Tiago dos Santos e Silva vs Mike de la Torre | Mike de la Torre · KO/TKO | R1 2:59 | 2015-02-22 | UFC Fight Night: Bigfoot vs Mir |
| 83 | 3:03 | Luke Riley vs Kai Kamaka IIIgraded call | Luke Riley · KO/TKO | R1 3:03 | 2026-07-11 | UFC 329: McGregor vs. Holloway 2 |
| 84 | 3:04 | Robert Whiteford vs Paul Redmond | Robert Whiteford · KO/TKO | R1 3:04 | 2015-07-18 | UFC Fight Night: Bisping vs Leites |
| 85 | 3:04 | Alex Caceres vs Julian Erosa | Alex Caceres · KO/TKO | R1 3:04 | 2022-12-17 | UFC Fight Night: Cannonier vs. Strickland |
| 86 | 3:06 | Antonio Carvalho vs Darren Elkins | Darren Elkins · KO/TKO | R1 3:06 | 2013-03-16 | UFC 158: St-Pierre vs Diaz |
| 87 | 3:07 | Andre Fili vs Sheymon Moraes | Andre Fili · KO/TKO | R1 3:07 | 2019-07-13 | UFC Fight Night: De Randamie vs. Ladd |
| 88 | 3:09 | SeungWoo Choi vs Kevin Vallejos | Kevin Vallejos · KO/TKO | R1 3:09 | 2025-03-15 | UFC Fight Night: Vettori vs. Dolidze 2 |
| 89 | 3:09 | Miles Johns vs Gianni Vazquezgraded call | Miles Johns · KO/TKO | R1 3:09 | 2026-08-08 | UFC Fight Night: Gamrot vs. Salkilld |
| 90 | 3:11 | Akira Corassani vs Max Holloway | Max Holloway · KO/TKO | R1 3:11 | 2014-10-04 | — |
| 91 | 3:13 | Gabriel Benitez vs Andre Fili | Andre Fili · KO/TKO | R1 3:13 | 2015-11-21 | UFC Fight Night: Magny vs Gastelum |
| 92 | 3:18 | Frankie Edgar vs Chan Sung Jung | Chan Sung Jung · KO/TKO | R1 3:18 | 2019-12-21 | UFC Fight Night: Edgar vs. The Korean Zombie |
| 93 | 3:21 | Kevin Aguilar vs Zubaira Tukhugov | Zubaira Tukhugov · KO/TKO | R1 3:21 | 2020-02-22 | UFC Fight Night: Felder vs. Hooker |
| 94 | 3:21 | Lerone Murphy vs Aaron Pico | Lerone Murphy · KO/TKO | R1 3:21 | 2025-08-16 | UFC 319: Du Plessis vs. Chimaev |
| 95 | 3:26 | Akira Corassani vs Sam Sicilia | Sam Sicilia · KO/TKO | R1 3:26 | 2015-01-24 | UFC on FOX: Gustafsson vs Johnson |
| 96 | 3:30 | Myles Jury vs Mike de la Torre | Myles Jury · KO/TKO | R1 3:30 | 2017-04-08 | UFC 210: Cormier vs. Johnson 2 |
| 97 | 3:32 | Godofredo Pepey vs Felipe Arantes | Felipe Arantes · KO/TKO | R1 3:32 | 2013-06-08 | UFC on FUEL TV: Nogueira vs. Werdum |
| 98 | 3:32 | Andre Fili vs Lucas Almeida | Andre Fili · KO/TKO | R1 3:32 | 2023-12-16 | UFC 296: Edwards vs. Covington |
| 99 | 3:33 | Josh Emmett vs Kevin Vallejosgraded call | Kevin Vallejos · KO/TKO | R1 3:33 | 2026-03-14 | UFC Fight Night: Emmett vs. Vallejos |
| 100 | 3:33 | Julian Erosa vs Lerryan Douglasgraded call | Lerryan Douglas · KO/TKO | R1 3:33 | 2026-03-28 | UFC Fight Night: Adesanya vs. Pyfer |