KSW: Fastest submissions
The all-time KSW top 100, rebuilt from every completed KSW fight in our database.
Updated October 1, 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 submissions | Round | Fight | Date |
|---|---|---|---|---|---|
| 1 |   Kacper Fornalski | 4:09 | 1 | Aleksander BudzilekLightweight | Sep 14, 2024 |
| 2 |  Szymon Karolczyk | 9:54 | 2 | Artur KrawczykLightweight | Jan 20, 2024 |
| 3 |  Piotr Kacprzak | 12:19 | 3 | Julio Cesar Neves Jr.Lightweight | Jan 25, 2025 |
| 4 |  Wojciech Kazieczko | 14:09 | 3 | Josef StummerLightweight | Oct 19, 2024 |
| 5 |   Valeriu Mircea | 17:40 | 4 | Leo BrichtaLightweight | Feb 17, 2024 |
This board ranks single performances, not fighters — one fighter can hold more than one row.