Most knockdowns: since 2001
Most knockdowns scored.
1,260 fighters.
| # | Fighter | Total |
|---|---|---|
| =37 | Tyron Woodley | 10 |
| =37 | Yoel Romero | 10 |
| =53 | Abdul Razak Alhassan | 9 |
| =53 | Alan Jouban | 9 |
| =53 | Alexander Gustafsson | 9 |
| =53 | Dan Hooker | 9 |
| =53 | Georges St-Pierre | 9 |
| =53 | Joaquin Buckley | 9 |
| =53 | Jonathan Martinez | 9 |
| =53 | Jorge Masvidal | 9 |
| =53 | Justin Gaethje | 9 |
| =53 | Mark Hunt | 9 |
| =53 | Matt Mitrione | 9 |
| =53 | Michal Oleksiejczuk | 9 |
| =53 | Roy Nelson | 9 |
| =53 | TJ Dillashaw | 9 |
| =53 | Uros Medic | 9 |
| =53 | Walt Harris | 9 |
| =53 | Yancy Medeiros | 9 |
| =70 | Adrian Yanez | 8 |
| =70 | Alexander Hernandez | 8 |
| =70 | Amanda Nunes | 8 |
| =70 | Chad Mendes | 8 |
| =70 | Charles Oliveira | 8 |
| =70 | Dan Henderson | 8 |
| =70 | Eddie Wineland | 8 |
| =70 | Edmen Shahbazyan | 8 |
| =70 | Francis Ngannou | 8 |
| =70 | Frank Mir | 8 |
| =70 | Geoff Neal | 8 |
| =70 | Ilia Topuria | 8 |
| =70 | Jorge Rivera | 8 |
| =70 | Joshua Van | 8 |
| =70 | Kai Kara-France | 8 |
| =70 | Manel Kape | 8 |
| =70 | Matheus Nicolau | 8 |
| =70 | Max Griffin | 8 |
| =70 | Michael Bisping | 8 |
| =70 | Mike Perry | 8 |
| =70 | Pat Barry | 8 |
| =70 | Quinton Jackson | 8 |
| =70 | Sergei Pavlovich | 8 |
| =70 | Song Yadong | 8 |
| =70 | Steve Garcia | 8 |
| =70 | Tai Tuivasa | 8 |
| =70 | Teruto Ishihara | 8 |
| =70 | Uriah Hall | 8 |
| =70 | Vitor Belfort | 8 |
| =70 | Wanderlei Silva | 8 |
| =70 | Yves Edwards | 8 |