UFC: Fastest knockouts
The all-time UFC top 100, rebuilt from every completed UFC fight in our database.
Updated September 20, 2026
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A fighter with a bout in the last 18 months. Country boards rank every fighter from that country and cannot be combined with the active filter.
| # | Fighter | Fastest knockouts | Round | Fight | Date |
|---|---|---|---|---|---|
| 1 |   Jorge Masvidal | 0:05 | 1 | Ben AskrenWelterweight | Jul 7, 2019 |
| 2 | Duane Ludwig | 0:06 | 1 | Jonathan GouletWelterweight | Jan 16, 2006 |
| 3 |   Leon Edwards | 0:08 | 1 | Seth BaczynskiWelterweight | Apr 11, 2015 |
| 4 |  Johny Hendricks | 0:12 | 1 | Jon FitchWelterweight | Dec 30, 2011 |
| 5 |  Anthony Johnson | 0:13 | 1 | Chad ReinerWelterweight | Jun 12, 2007 |
| 6 |  Bryan Battle | 0:14 | 1 | Gabe GreenWelterweight | May 13, 2023 |
| T-7 |   Song Kenan | 0:15 | 1 | Bobby NashWelterweight | Nov 25, 2017 |
| T-7 |  Matthew Semelsberger | 0:15 | 1 | Martin SanoWelterweight | Sep 26, 2021 |
| 9 | Matthew Semelsberger | 0:16 | 1 | Jason WittWelterweight | Mar 14, 2021 |
| T-10 |  Joshua Burkman | 0:21 | 1 | Sammy MorganWelterweight | Nov 5, 2005 |
| T-10 |  BJ Penn | 0:21 | 1 | Matt HughesWelterweight | Nov 21, 2010 |
| 12 |   Levan Chokheli | 0:23 | 1 | Leon ShahbazyanWelterweight | Jun 20, 2026 |
| 13 |  Khaos Williams | 0:27 | 1 | Alex MoronoWelterweight | Feb 9, 2020 |
| T-14 | Johny Hendricks | 0:29 | 1 | Amir SadollahWelterweight | Aug 8, 2009 |
| T-14 |  Matt Brown | 0:29 | 1 | Mike PyleWelterweight | Aug 18, 2013 |
| T-16 | Khaos Williams | 0:30 | 1 | Abdul Razak AlhassanWelterweight | Nov 15, 2020 |
| T-16 |  KJ Noons | 0:30 | 1 | Sam StoutWelterweight | Apr 16, 2014 |
| T-16 |   Alvaro Herrera Mendoza | 0:30 | 1 | Vernon Ramos HoWelterweight | Nov 21, 2015 |
| T-16 |   Uros Medic | 0:30 | 1 | Daniel RodriguezWelterweight | Aug 1, 2026 |
| 20 |  Punahele Soriano | 0:31 | 1 | Uros MedicWelterweight | Jan 12, 2025 |
| 21 |   Themba Gorimbo | 0:32 | 1 | Pete RodriguezWelterweight | Feb 4, 2024 |
| T-22 |  Chris Lytle | 0:33 | 1 | Kyle BradleyWelterweight | Feb 2, 2008 |
| T-22 |  Mike Swick | 0:33 | 1 | Jonathan GouletWelterweight | Dec 10, 2008 |
| 24 |  Tyron Woodley | 0:36 | 1 | Jay HieronWelterweight | Feb 2, 2013 |
| 25 |  Robbie Lawler | 0:38 | 1 | Niko PriceWelterweight | Jul 9, 2023 |
| 26 |   Alex Oliveira | 0:39 | 1 | Carlo Pedersoli Jr.Welterweight | Sep 23, 2018 |
| T-27 | Che Mills | 0:40 | 1 | Chris CopeWelterweight | Nov 5, 2011 |
| T-27 |   Conor McGregor | 0:40 | 1 | Donald CerroneWelterweight | Jan 19, 2020 |
| T-27 |  Erick Silva | 0:40 | 1 | Luis RamosWelterweight | Aug 27, 2011 |
| 30 | Anthony Johnson | 0:41 | 1 | Yoshiyuki YoshidaWelterweight | Oct 24, 2009 |
| T-31 |   Muslim Salikhov | 0:42 | 1 | Carlos LealWelterweight | Jul 26, 2025 |
| T-31 |   Siyar Bahadurzada | 0:42 | 1 | Paulo ThiagoWelterweight | Apr 14, 2012 |
| T-33 |   Alex Garcia | 0:43 | 1 | Ben WallWelterweight | Dec 7, 2013 |
| T-33 |   Abdul Razak Alhassan | 0:43 | 1 | Niko PriceWelterweight | Sep 8, 2018 |
| 35 | Bryan Battle | 0:44 | 1 | Takashi SatoWelterweight | Aug 7, 2022 |
| 36 |   Kyle Noke | 0:45 | 1 | Charlie BrennemanWelterweight | Sep 22, 2012 |
| T-37 | Johny Hendricks | 0:46 | 1 | Martin KampmannWelterweight | Nov 17, 2012 |
| T-37 |   Mayton Perea | 0:46 | 1 | Zevan HuntWelterweight | Sep 15, 2026 |
| 39 |  Demian Maia | 0:47 | 1 | Dong Hyun KimWelterweight | Jul 8, 2012 |
| 40 |   Takashi Sato | 0:48 | 1 | Jason WittWelterweight | Jun 28, 2020 |
| T-41 | Anthony Johnson | 0:51 | 1 | Tommy SpeerWelterweight | Apr 2, 2008 |
| T-41 |  Charles Radtke | 0:51 | 1 | Matthew SemelsbergerWelterweight | Nov 10, 2024 |
| 43 | Erick Silva | 0:52 | 1 | Takenori SatoWelterweight | Feb 15, 2014 |
| T-44 |  Jake Ellenberger | 0:53 | 1 | Jake ShieldsWelterweight | Sep 17, 2011 |
| T-44 | Abdul Razak Alhassan | 0:53 | 1 | Charlie WardWelterweight | Nov 19, 2016 |
| T-46 |  Max Griffin | 0:54 | 1 | Erick MontanoWelterweight | Nov 6, 2016 |
| T-46 |  Rinat Fakhretdinov | 0:54 | 1 | Andreas GustafssonWelterweight | Sep 6, 2025 |
| T-48 |   Nordine Taleb | 0:59 | 1 | Danny RobertsWelterweight | Dec 17, 2017 |
| T-48 |  Christian Aguilera | 0:59 | 1 | Anthony IvyWelterweight | Jun 14, 2020 |
| 50 |  Vicente Luque | 1:00 | 1 | Hector UrbinaWelterweight | Sep 25, 2016 |
| 51 | Tyron Woodley | 1:01 | 1 | Dong Hyun KimWelterweight | Aug 23, 2014 |
| T-52 | Uros Medic | 1:03 | 1 | Gilbert UrbinaWelterweight | Aug 9, 2025 |
| T-52 | Uros Medic | 1:03 | 1 | Muslim SalikhovWelterweight | Nov 9, 2025 |
| T-52 |  Albert Tumenov | 1:03 | 1 | Matt DwyerWelterweight | Oct 4, 2014 |
| 55 | Marcus Davis | 1:04 | 1 | Jess LiaudinWelterweight | Jan 19, 2008 |
| 56 |  Brian Foster | 1:07 | 1 | Forrest PetzWelterweight | Sep 15, 2010 |
| T-57 |  Jared Gooden | 1:08 | 1 | Niklas StolzeWelterweight | Aug 1, 2021 |
| T-57 |  Jean-Paul Lebosnoyani | 1:08 | 1 | Jack CongdonWelterweight | Sep 2, 2025 |
| T-59 |  Dan Hardy | 1:09 | 1 | Rory MarkhamWelterweight | Feb 21, 2009 |
| T-59 |  Max Holloway | 1:09 | 1 | Conor McGregorWelterweight | Jul 11, 2026 |
| T-61 |  Jordan Mein | 1:12 | 1 | Mike PyleWelterweight | Aug 23, 2014 |
| T-61 |  Louis Cosce | 1:12 | 1 | Victor ReynaWelterweight | Aug 18, 2020 |
| 63 |  Jacobe Smith | 1:13 | 1 | Preston ParsonsWelterweight | Jan 12, 2025 |
| T-64 | Marcus Davis | 1:15 | 1 | Jason TanWelterweight | Jun 16, 2007 |
| T-64 |  Elizeu Zaleski dos Santos | 1:15 | 1 | Zachary ScrogginWelterweight | Nov 10, 2024 |
| T-64 |  Darrius Flowers | 1:15 | 1 | Amiran GogoladzeWelterweight | Aug 23, 2022 |
| T-67 |  Tim Means | 1:18 | 1 | Ricky RaineyWelterweight | Dec 1, 2018 |
| T-67 |   Hyun Gyu Lim | 1:18 | 1 | Takenori SatoWelterweight | Sep 19, 2014 |
| T-69 | Vicente Luque | 1:19 | 1 | Belal MuhammadWelterweight | Nov 13, 2016 |
| T-69 |  Mike Perry | 1:19 | 1 | Alex ReyesWelterweight | Sep 16, 2017 |
| T-69 | Uros Medic | 1:19 | 1 | Geoff NealWelterweight | Feb 21, 2026 |
| T-72 |   Santiago Ponzinibbio | 1:20 | 1 | Wendell Oliveira MarquesWelterweight | Sep 13, 2014 |
| T-72 |  Danny Barlow | 1:20 | 1 | Raheam ForestWelterweight | Sep 26, 2023 |
| T-74 | Santiago Ponzinibbio | 1:22 | 1 | Gunnar NelsonWelterweight | Jul 16, 2017 |
| T-74 |  Mike Pyle | 1:22 | 1 | Ricardo FunchWelterweight | Jan 14, 2012 |
| 76 |  Brandon Thatch | 1:23 | 1 | Justin EdwardsWelterweight | Aug 29, 2013 |
| 77 |  Nick Diaz | 1:24 | 1 | Koji OishiWelterweight | Jun 4, 2005 |
| T-78 |  Li Jingliang | 1:25 | 1 | Dhiego LimaWelterweight | May 17, 2015 |
| T-78 |  Josh Koscheck | 1:25 | 1 | Frank TriggWelterweight | Sep 19, 2009 |
| 80 | Robbie Lawler | 1:29 | 1 | Tiki GhosnWelterweight | Nov 22, 2002 |
| T-81 |  Geoff Neal | 1:30 | 1 | Rafael Dos AnjosWelterweight | Oct 26, 2024 |
| T-81 | Khaos Williams | 1:30 | 1 | Carlston HarrisWelterweight | May 18, 2024 |
| T-81 | Geoff Neal | 1:30 | 1 | Mike PerryWelterweight | Dec 15, 2019 |
| T-84 | Matt Brown | 1:32 | 1 | Pete SellWelterweight | Mar 7, 2009 |
| T-84 |  Lyman Good | 1:32 | 1 | Ben SaundersWelterweight | Nov 4, 2018 |
| 86 |  Pete Rodriguez | 1:33 | 1 | Mike JacksonWelterweight | Oct 15, 2022 |
| T-87 | DaMarques Johnson | 1:34 | 1 | Clay HarvisonWelterweight | Nov 12, 2011 |
| T-87 |  Jeremiah Wells | 1:34 | 1 | Court McGeeWelterweight | Jun 18, 2022 |
| 89 | Johny Hendricks | 1:35 | 1 | TJ WaldburgerWelterweight | Mar 26, 2011 |
| 90 |  Viscardi Andrade | 1:36 | 1 | Bristol MarundeWelterweight | Aug 3, 2013 |
| T-91 |  Dhiego Lima | 1:37 | 1 | Chad LapriseWelterweight | Dec 9, 2018 |
| T-91 | Rory Markham | 1:37 | 1 | Brodie FarberWelterweight | Jul 19, 2008 |
| T-91 |  Yohan Lainesse | 1:37 | 1 | Justin BurlinsonWelterweight | Nov 2, 2021 |
| 94 | Alex Karalexis | 1:40 | 1 | Josh RaffertyWelterweight | Apr 9, 2005 |
| T-95 |  Georges St-Pierre | 1:42 | 1 | Jay HieronWelterweight | Jun 19, 2004 |
| T-95 |   Nikolay Veretennikov | 1:42 | 1 | Niko PriceWelterweight | Feb 7, 2026 |
| T-97 |  Niko Price | 1:44 | 1 | Alan JoubanWelterweight | Aug 6, 2017 |
| T-97 | Niko Price | 1:44 | 1 | James VickWelterweight | Oct 13, 2019 |
| T-99 | Luke Cummo | 1:45 | 1 | Edilberto de OliveiraWelterweight | Sep 19, 2007 |
| T-99 |  Diego Sanchez | 1:45 | 1 | Joe RiggsWelterweight | Dec 13, 2006 |
This board ranks single performances, not fighters — one fighter can hold more than one row.