Most knockdowns: since 2001
Most knockdowns scored.
1,260 fighters.
| # | Fighter | Total |
|---|---|---|
| =255 | James Vick | 4 |
| =255 | Jimmy Crute | 4 |
| =255 | Joaquim Silva | 4 |
| =255 | John Castaneda | 4 |
| =255 | Jose Delgado | 4 |
| =255 | Josh Culibao | 4 |
| =255 | Josh Koscheck | 4 |
| =255 | Justin Tafa | 4 |
| =255 | Kaue Fernandes | 4 |
| =255 | Keita Nakamura | 4 |
| =255 | Kevin Vallejos | 4 |
| =255 | Kyung Ho Kang | 4 |
| =255 | Luan Chagas | 4 |
| =255 | Luke Cummo | 4 |
| =255 | Luke Sanders | 4 |
| =255 | Mairbek Taisumov | 4 |
| =255 | Mana Martinez | 4 |
| =255 | Manuel Torres | 4 |
| =255 | Marc-Andre Barriault | 4 |
| =255 | Michel Pereira | 4 |
| =255 | Mike Davis | 4 |
| =255 | Mike Pyle | 4 |
| =255 | Mike Swick | 4 |
| =255 | Nate Diaz | 4 |
| =255 | Ode Osbourne | 4 |
| =255 | Paul Taylor | 4 |
| =255 | Paulo Thiago | 4 |
| =255 | Peter Sobotta | 4 |
| =255 | Rashad Evans | 4 |
| =255 | Renan Barao | 4 |
| =255 | Robert Peralta | 4 |
| =255 | Rogerio Nogueira | 4 |
| =255 | Roman Dolidze | 4 |
| =255 | Ryan Jimmo | 4 |
| =255 | Scott Askham | 4 |
| =255 | Scott Holtzman | 4 |
| =255 | Shane Carwin | 4 |
| =255 | Thales Leites | 4 |
| =255 | Thiago Silva | 4 |
| =255 | Todd Duffee | 4 |
| =255 | Tom Breese | 4 |
| =255 | Tommy McMillen | 4 |
| =255 | Tony Gravely | 4 |
| =255 | Viacheslav Borshchev | 4 |
| =255 | Wilson Gouveia | 4 |
| =255 | Yushin Okami | 4 |
| =347 | Abel Trujillo | 3 |
| =347 | Aiemann Zahabi | 3 |
| =347 | Alan Belcher | 3 |
| =347 | Alberto Mina | 3 |