Most knockdowns: since 2010
Most knockdowns scored.
1,155 fighters.
| # | Fighter | Total |
|---|---|---|
| =709 | Quinton Jackson | 1 |
| =709 | RJ Harris | 1 |
| =709 | Rafa Garcia | 1 |
| =709 | Rafael Alves | 1 |
| =709 | Rafael Cavalcante | 1 |
| =709 | Ramazan Emeev | 1 |
| =709 | Ramiz Brahimaj | 1 |
| =709 | Ramon Taveras | 1 |
| =709 | Raphael Pessoa | 1 |
| =709 | Raquel Pennington | 1 |
| =709 | Rashad Coulter | 1 |
| =709 | Raul Rosas Jr. | 1 |
| =709 | Raulian Paiva | 1 |
| =709 | Renee Forte | 1 |
| =709 | Rich Franklin | 1 |
| =709 | Ricky Turcios | 1 |
| =709 | Rizvan Kuniev | 1 |
| =709 | Rob Emerson | 1 |
| =709 | Robelis Despaigne | 1 |
| =709 | Robert Bryczek | 1 |
| =709 | Robert Whiteford | 1 |
| =709 | Roberto Romero | 1 |
| =709 | Rodolfo Vieira | 1 |
| =709 | Rodrigo Vera | 1 |
| =709 | Roger Narvaez | 1 |
| =709 | Rolando Dy | 1 |
| =709 | Rory MacDonald | 1 |
| =709 | Rousimar Palhares | 1 |
| =709 | Roxanne Modafferi | 1 |
| =709 | Ruslan Magomedov | 1 |
| =709 | Rustam Khabilov | 1 |
| =709 | Ryan Jensen | 1 |
| =709 | Sabina Mazo | 1 |
| =709 | Salahdine Parnasse | 1 |
| =709 | Sam Sicilia | 1 |
| =709 | Sara McMann | 1 |
| =709 | Scott Jorgensen | 1 |
| =709 | Sean Brady | 1 |
| =709 | Sean Pierson | 1 |
| =709 | Sean Sharaf | 1 |
| =709 | Sergey Morozov | 1 |
| =709 | Sergio Moraes | 1 |
| =709 | Sergio Pettis | 1 |
| =709 | Seth Petruzelli | 1 |
| =709 | SeungGuk Choi | 1 |
| =709 | Shana Dobson | 1 |
| =709 | Shane Roller | 1 |
| =709 | Shane Young | 1 |
| =709 | Shavkat Rakhmonov | 1 |
| =709 | Shi Ming | 1 |