Fastest knockouts
The all-time top 100, ranked across every MMA promotion we track and rebuilt from every completed fight in our database.
Updated September 21, 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 |   Cedric Doumbe | 0:09 | 1 | Jordan ZeboWelterweight | Sep 30, 2023 |
| 5 |  Johny Hendricks | 0:12 | 1 | Jon FitchWelterweight | Dec 30, 2011 |
| T-6 |  Anthony Johnson | 0:13 | 1 | Chad ReinerWelterweight | Jun 12, 2007 |
| T-6 |   Erivan Pereira Silva | 0:13 | 1 | Khalid SatuevWelterweight | Aug 15, 2025 |
| 8 |  Bryan Battle | 0:14 | 1 | Gabe GreenWelterweight | May 13, 2023 |
| T-9 |   Song Kenan | 0:15 | 1 | Bobby NashWelterweight | Nov 25, 2017 |
| T-9 |  Matthew Semelsberger | 0:15 | 1 | Martin SanoWelterweight | Sep 26, 2021 |
| 11 | Matthew Semelsberger | 0:16 | 1 | Jason WittWelterweight | Mar 14, 2021 |
| 12 |   Sadibou Sy | 0:17 | 1 | David MichaudWelterweight | May 9, 2019 |
| 13 |  Ray Cooper III | 0:18 | 1 | Pavlo KuschWelterweight | Aug 16, 2018 |
| T-14 |  Joshua Burkman | 0:21 | 1 | Sammy MorganWelterweight | Nov 5, 2005 |
| T-14 |  BJ Penn | 0:21 | 1 | Matt HughesWelterweight | Nov 21, 2010 |
| 16 |   Tyrone Pfeifer | 0:22 | 1 | Niklas StolzeWelterweight | Jun 20, 2026 |
| 17 |   Levan Chokheli | 0:23 | 1 | Leon ShahbazyanWelterweight | Jun 20, 2026 |
| 18 | Ray Cooper III | 0:24 | 1 | Brett CooperWelterweight | Jul 1, 2022 |
| 19 |   Nicolae Bivol | 0:25 | 1 | Adam BryszWelterweight | Nov 16, 2024 |
| 20 |   Taisei Sakuraba | 0:26 | 1 | Yusuke YachiWelterweight | Dec 31, 2024 |
| T-21 |  Khaos Williams | 0:27 | 1 | Alex MoronoWelterweight | Feb 9, 2020 |
| T-21 |   Sulejman Romańczyk | 0:27 | 1 | Nemanja NikolićWelterweight | Jun 13, 2026 |
| 23 |   Vitaliy Slipenko | 0:28 | 1 | Denis IzmodenovWelterweight | Aug 15, 2025 |
| T-24 | Johny Hendricks | 0:29 | 1 | Amir SadollahWelterweight | Aug 8, 2009 |
| T-24 |  Matt Brown | 0:29 | 1 | Mike PyleWelterweight | Aug 18, 2013 |
| T-24 |   Samuel Krištofič | 0:29 | 1 | Anderson Fala MansaWelterweight | Jun 8, 2019 |
| T-27 | Khaos Williams | 0:30 | 1 | Abdul Razak AlhassanWelterweight | Nov 15, 2020 |
| T-27 |  KJ Noons | 0:30 | 1 | Sam StoutWelterweight | Apr 16, 2014 |
| T-27 |   Alvaro Herrera Mendoza | 0:30 | 1 | Vernon Ramos HoWelterweight | Nov 21, 2015 |
| T-27 |   Uros Medic | 0:30 | 1 | Daniel RodriguezWelterweight | Aug 1, 2026 |
| T-27 |  Handesson Ferreira | 0:30 | 1 | Paul BradleyWelterweight | Aug 30, 2018 |
| T-32 |  Punahele Soriano | 0:31 | 1 | Uros MedicWelterweight | Jan 12, 2025 |
| T-32 |  Tomislav Sičaja | 0:31 | 1 | Ion PetrovWelterweight | May 5, 2024 |
| T-34 |   Themba Gorimbo | 0:32 | 1 | Pete RodriguezWelterweight | Feb 4, 2024 |
| T-34 |  Wiktor Zalewski | 0:32 | 1 | Adrian ZielinskiWelterweight | Mar 16, 2024 |
| T-36 |  Chris Lytle | 0:33 | 1 | Kyle BradleyWelterweight | Feb 2, 2008 |
| T-36 |  Mike Swick | 0:33 | 1 | Jonathan GouletWelterweight | Dec 10, 2008 |
| T-36 |   Andreas Michailidis | 0:33 | 1 | Louis GlismannWelterweight | Sep 16, 2023 |
| 39 |  Dakota Bush | 0:34 | 1 | Robert WatleyWelterweight | Mar 28, 2026 |
| 40 |  Tyron Woodley | 0:36 | 1 | Jay HieronWelterweight | Feb 2, 2013 |
| T-41 |  Amru Magomedov | 0:37 | 1 | Kolton EnglundWelterweight | Feb 7, 2026 |
| T-41 |   Jay-Jay Wilson | 0:37 | 1 | Darragh KellyWelterweight | Apr 16, 2026 |
| 43 |  Robbie Lawler | 0:38 | 1 | Niko PriceWelterweight | Jul 9, 2023 |
| 44 |  Alex Oliveira | 0:39 | 1 | Carlo Pedersoli Jr.Welterweight | Sep 23, 2018 |
| T-45 | Che Mills | 0:40 | 1 | Chris CopeWelterweight | Nov 5, 2011 |
| T-45 |   Conor McGregor | 0:40 | 1 | Donald CerroneWelterweight | Jan 19, 2020 |
| T-45 |  Erick Silva | 0:40 | 1 | Luis RamosWelterweight | Aug 27, 2011 |
| T-48 | Anthony Johnson | 0:41 | 1 | Yoshiyuki YoshidaWelterweight | Oct 24, 2009 |
| T-48 |  Jack Grant | 0:41 | 1 | Charlie LearyWelterweight | Jun 8, 2024 |
| T-50 |  Muslim Salikhov | 0:42 | 1 | Carlos LealWelterweight | Jul 26, 2025 |
| T-50 |   Siyar Bahadurzada | 0:42 | 1 | Paulo ThiagoWelterweight | Apr 14, 2012 |
| T-52 |   Alex Garcia | 0:43 | 1 | Ben WallWelterweight | Dec 7, 2013 |
| T-52 |   Abdul Razak Alhassan | 0:43 | 1 | Niko PriceWelterweight | Sep 8, 2018 |
| T-52 |   Andrej Kalašnik | 0:43 | 1 | Liam EtebarWelterweight | Apr 20, 2024 |
| T-55 | Bryan Battle | 0:44 | 1 | Takashi SatoWelterweight | Aug 7, 2022 |
| T-55 |   Mahmoud Fawzy Sebie | 0:44 | 1 | Muhammed Kir AhmetWelterweight | Feb 18, 2023 |
| 57 |   Kyle Noke | 0:45 | 1 | Charlie BrennemanWelterweight | Sep 22, 2012 |
| T-58 | Johny Hendricks | 0:46 | 1 | Martin KampmannWelterweight | Nov 17, 2012 |
| T-58 |  Biaggio Ali Walsh | 0:46 | 1 | Dash HarrisWelterweight | Apr 11, 2026 |
| T-58 |   Mayton Perea | 0:46 | 1 | Zevan HuntWelterweight | Sep 15, 2026 |
| 61 |  Demian Maia | 0:47 | 1 | Dong Hyun KimWelterweight | Jul 8, 2012 |
| T-62 |  Takashi Sato | 0:48 | 1 | Jason WittWelterweight | Jun 28, 2020 |
| T-62 |   Khamzat Maaev | 0:48 | 1 | Elie FarahWelterweight | Jun 19, 2023 |
| 64 |  Lucas Silva | 0:50 | 1 | Patrick OliveiraWelterweight | Feb 28, 2026 |
| T-65 | Anthony Johnson | 0:51 | 1 | Tommy SpeerWelterweight | Apr 2, 2008 |
| T-65 |  Charles Radtke | 0:51 | 1 | Matthew SemelsbergerWelterweight | Nov 10, 2024 |
| T-67 | Erick Silva | 0:52 | 1 | Takenori SatoWelterweight | Feb 15, 2014 |
| T-67 |  Tamerlan Dulatov | 0:52 | 1 | Henrique MeloWelterweight | Oct 18, 2025 |
| T-69 |  Jake Ellenberger | 0:53 | 1 | Jake ShieldsWelterweight | Sep 17, 2011 |
| T-69 | Abdul Razak Alhassan | 0:53 | 1 | Charlie WardWelterweight | Nov 19, 2016 |
| T-69 |  Leon Hill | 0:53 | 1 | Luan DuarteWelterweight | Sep 27, 2025 |
| T-72 |  Max Griffin | 0:54 | 1 | Erick MontanoWelterweight | Nov 6, 2016 |
| T-72 |  Rinat Fakhretdinov | 0:54 | 1 | Andreas GustafssonWelterweight | Sep 6, 2025 |
| T-72 |  Giannis Bachar | 0:54 | 1 | Omiel BrownWelterweight | Nov 11, 2023 |
| T-72 |  Kamil Kraska | 0:54 | 1 | Stefan NegucićWelterweight | May 24, 2025 |
| T-76 |  Nordine Taleb | 0:59 | 1 | Danny RobertsWelterweight | Dec 17, 2017 |
| T-76 |  Christian Aguilera | 0:59 | 1 | Anthony IvyWelterweight | Jun 14, 2020 |
| T-78 |  Vicente Luque | 1:00 | 1 | Hector UrbinaWelterweight | Sep 25, 2016 |
| T-78 |  Oskar Szczepaniak | 1:00 | 1 | Michal GniadyWelterweight | Mar 16, 2024 |
| 80 | Tyron Woodley | 1:01 | 1 | Dong Hyun KimWelterweight | Aug 23, 2014 |
| T-81 | Uros Medic | 1:03 | 1 | Gilbert UrbinaWelterweight | Aug 9, 2025 |
| T-81 | Uros Medic | 1:03 | 1 | Muslim SalikhovWelterweight | Nov 9, 2025 |
| T-81 |  Albert Tumenov | 1:03 | 1 | Matt DwyerWelterweight | Oct 4, 2014 |
| T-81 |  Magomed Magomedkerimov | 1:03 | 1 | Ben EgliWelterweight | Apr 14, 2023 |
| 85 | Marcus Davis | 1:04 | 1 | Jess LiaudinWelterweight | Jan 19, 2008 |
| 86 |  Brian Foster | 1:07 | 1 | Forrest PetzWelterweight | Sep 15, 2010 |
| T-87 |  Jared Gooden | 1:08 | 1 | Niklas StolzeWelterweight | Aug 1, 2021 |
| T-87 |  Jean-Paul Lebosnoyani | 1:08 | 1 | Jack CongdonWelterweight | Sep 2, 2025 |
| T-89 |  Dan Hardy | 1:09 | 1 | Rory MarkhamWelterweight | Feb 21, 2009 |
| T-89 |  Max Holloway | 1:09 | 1 | Conor McGregorWelterweight | Jul 11, 2026 |
| T-89 |  Kaik Brito | 1:09 | 1 | Andrej KalašnikWelterweight | Mar 26, 2022 |
| T-89 |  Anthony Orozco | 1:09 | 1 | Dominico SalasWelterweight | Dec 14, 2024 |
| T-93 |  Jordan Mein | 1:12 | 1 | Mike PyleWelterweight | Aug 23, 2014 |
| T-93 |  Louis Cosce | 1:12 | 1 | Victor ReynaWelterweight | Aug 18, 2020 |
| 95 |  Jacobe Smith | 1:13 | 1 | Preston ParsonsWelterweight | Jan 12, 2025 |
| T-96 | Marcus Davis | 1:15 | 1 | Jason TanWelterweight | Jun 16, 2007 |
| T-96 |  Elizeu Zaleski dos Santos | 1:15 | 1 | Zachary ScrogginWelterweight | Nov 10, 2024 |
| T-96 |  Darrius Flowers | 1:15 | 1 | Amiran GogoladzeWelterweight | Aug 23, 2022 |
| 99 |  Jake Quickenden | 1:16 | 1 | Paul SmithWelterweight | Nov 4, 2023 |
| 100 |  Ernane Pimenta | 1:17 | 1 | Guilherme SilvaWelterweight | Jun 6, 2026 |
Ranked across every MMA promotion we track. BKFC is bare-knuckle boxing — two-minute rounds, and a punch count that is not a significant-strike count — so it is ranked only on its own boards.
This board ranks single performances, not fighters — one fighter can hold more than one row.