KSW: Fastest knockouts
The all-time KSW top 100, rebuilt from every completed KSW fight in our database.
Updated September 26, 2026
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 |   Arkadiusz Wrzosek | 0:14 | 1 | Artur SzpilkaHeavyweight | May 11, 2024 |
| 2 | Arkadiusz Wrzosek | 0:25 | 1 | Matheus ScheffelHeavyweight | Nov 16, 2024 |
| 3 | Arkadiusz Wrzosek | 0:55 | 1 | Ivan VitasovicHeavyweight | Jan 20, 2024 |
| 4 |   Štefan Vojčák | 1:06 | 1 | Kamil GawryjolekHeavyweight | Nov 11, 2023 |
| 5 |  Sergiusz Zajac | 1:07 | 1 | Mariusz KsiazkiewiczHeavyweight | Sep 20, 2025 |
| 6 |   Darko Stosic | 1:14 | 1 | Matheus ScheffelHeavyweight | Feb 24, 2024 |
| 7 |  Adam Josef Modzelewski | 1:18 | 1 | Piotr LisekHeavyweight | Dec 20, 2025 |
| 8 | Darko Stosic | 2:04 | 1 | Michal MartínekHeavyweight | Oct 14, 2023 |
| 9 |  Marek Samociuk | 2:09 | 1 | Denis GorniakHeavyweight | Jul 20, 2024 |
| 10 |   Miha Frlic | 2:11 | 1 | Kamil GawryjolekHeavyweight | Jan 25, 2025 |
| 11 |  Stjepan Bekavac | 2:59 | 1 | Marcin RozalskiHeavyweight | Dec 20, 2025 |
| 12 |  Damian Piwowarczyk | 3:10 | 1 | Bartosz SzewczykHeavyweight | Feb 21, 2025 |
| 13 |   Phil De Fries | 4:11 | 1 | Darko StosicHeavyweight | Nov 16, 2024 |
| 14 |  Denis Gorniak | 4:29 | 1 | Michal TurynskiHeavyweight | Apr 26, 2025 |
| 15 |  Kamil Gawryjolek | 4:30 | 1 | Olegs JemeljanovsHeavyweight | Apr 22, 2023 |
| 16 |   Michal Martínek | 5:00 | 1 | Matheus ScheffelHeavyweight | Jul 19, 2025 |
| 17 |  Artur Szpilka | 5:31 | 2 | Mariusz PudzianowskiHeavyweight | Jun 3, 2023 |
| 18 | Arkadiusz Wrzosek | 5:40 | 2 | Szymon BajorHeavyweight | Jan 17, 2026 |
| 19 | Štefan Vojčák | 5:47 | 2 | Ricardo PraselHeavyweight | May 11, 2024 |
| 20 | Damian Piwowarczyk | 6:22 | 2 | Sergiusz ZajacHeavyweight | Mar 14, 2026 |
| 21 | Michal Martínek | 7:02 | 2 | Prince AounallahHeavyweight | Apr 6, 2024 |
| 22 | Artur Szpilka | 7:07 | 2 | Michal MartínekHeavyweight | Dec 20, 2025 |
| 23 | Štefan Vojčák | 7:53 | 2 | Michal MartínekHeavyweight | Oct 19, 2024 |
| 24 |  Kacper Paczoski | 8:01 | 2 | Denis GorniakHeavyweight | Oct 18, 2025 |
| 25 | Marek Samociuk | 8:14 | 2 | Olegs JemeljanovsHeavyweight | Jan 20, 2024 |
| 26 |    Errol Zimmerman | 8:53 | 2 | Tomasz SararaHeavyweight | Apr 22, 2023 |
| 27 |  Marcin Wojcik | 9:20 | 2 | Ibragim ChuzhigaevHeavyweight | Jul 19, 2025 |
| 28 | Darko Stosic | 12:34 | 3 | Štefan VojčákHeavyweight | Jul 15, 2023 |
| 29 | Phil De Fries | 14:27 | 3 | Štefan VojčákHeavyweight | Oct 18, 2025 |
| 30 | Štefan Vojčák | 17:36 | 4 | Marcin WojcikHeavyweight | Sep 19, 2026 |
This board ranks single performances, not fighters — one fighter can hold more than one row.