KSW: Fastest knockouts
The all-time KSW top 100, rebuilt from every completed KSW fight in our database.
Updated November 6, 2026
| # | Fighter | Fight | |||
|---|---|---|---|---|---|
| 1 | 0:18 | 1 | Sebastian RajewskiLightweight | Dec 16, 2023 | |
| 2 | 0:25 | 1 | Adam BryszLightweight | Nov 16, 2024 | |
| 3 | 1:15 | 1 | Adam BryszLightweight | Feb 24, 2024 | |
| 4 | 2:58 | 1 | El Hadji NdiayeLightweight | Dec 20, 2024 | |
| 5 | 4:00 | 1 | Valeriu MirceaLightweight | Apr 6, 2024 | |
| 6 | 4:15 | 1 | Kacper FormelaLightweight | Jun 14, 2025 | |
| 7 | 4:50 | 1 | Gracjan SzadzinskiLightweight | May 13, 2023 | |
| 8 | 5:52 | 2 | Roman SzymanskiLightweight | May 16, 2026 | |
| 9 | 6:00 | 2 | Wilson VarelaLightweight | Dec 20, 2024 | |
| 10 | 6:47 | 2 | Krystian BlezienLightweight | Sep 20, 2025 | |
| 11 | 7:31 | 2 | Marian ZiolkowskiLightweight | Apr 6, 2024 | |
| 12 | 7:44 | 2 | Wojciech KawaLightweight | Mar 14, 2026 | |
| 13 | 8:07 | 2 | Welisson PaivaLightweight | Sep 20, 2025 | |
| 14 | 8:35 | 2 | Marcin HeldLightweight | Jan 17, 2026 | |
| 15 | 8:47 | 2 | Marcin HeldLightweight | Dec 16, 2023 | |
| 16 | 8:54 | 2 | Marian ZiolkowskiLightweight | May 10, 2025 | |
| 17 | 9:59 | 2 | Welisson PaivaLightweight | Apr 18, 2026 | |
| 18 | 11:36 | 3 | Kacper CholewaLightweight | Oct 10, 2026 | |
| 19 | 13:16 | 3 | Kacper FornalskiLightweight | May 10, 2025 | |
| 20 | 14:18 | 3 | Roman SzymanskiLightweight | Oct 14, 2023 |
This board ranks single performances, not fighters — one fighter can hold more than one row.
All boardsFastest knockout
Fights
Time
Striking