KSW: Fastest knockouts
The all-time KSW top 100, rebuilt from every completed KSW fight in our database.
Updated September 23, 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 |   Laura Grzyb | 0:56 | 1 | Karolina VankovaBantamweight | Oct 18, 2025 |
| 2 |  Mariusz Joniak | 1:05 | 1 | Tobiasz LeBantamweight | Feb 17, 2024 |
| 3 |   Miljan Zdravkovic | 4:16 | 1 | Mariusz JoniakBantamweight | Sep 16, 2023 |
| 4 |   Oleksii Polishchuk | 5:50 | 2 | Werlleson MartinsBantamweight | Jan 20, 2024 |
| 5 | Miljan Zdravkovic | 6:33 | 2 | Kamil SzkaradekBantamweight | Mar 16, 2024 |
| 6 |   Werlleson Martins | 10:12 | 3 | Patryk SurdynBantamweight | Apr 22, 2023 |
| 7 |   Gustavo Oliveira | 11:52 | 3 | Bruno SantosBantamweight | Jul 15, 2023 |
| 8 |  Tobiasz Le | 12:52 | 3 | Carl McNallyBantamweight | Oct 14, 2023 |
| 9 |  Sebastian Przybysz | 14:51 | 3 | Filip MacekBantamweight | May 13, 2023 |
This board ranks single performances, not fighters — one fighter can hold more than one row.