Poids Mouches Hommes
 | Renildo Monteiro | 0-1-0 REC | #7370 |  |
 | Ricardo Lemos | 1-0-0 REC | #1637 | |
 | Ricardo Ramirez | 0-1-0 REC | #6268 |  |
 | Richard Mahan | 0-1-0 REC | #6377 |  |
 | Richie Vaculik | 1-3-0 UFC | #3948 |  |
 | Rickson Zenidim | 0-1-0 REC | #6322 | |
 | Rilley Dutro | 0-1-0 REC | #7341 | |
 | Rio Tirto | 0-1-0 REC | #4528 |  |
 | Roberto Sanchez | 1-2-0 UFC | #4391 | |
 | Rodney Kealohi | 0-1-0 REC | #6538 | |
 | Rodrigo Roldan | 0-1-0 REC | #6333 |  |
 | Roldan Sangcha-an | 0-2-0 UFC | #5111 |  |
 | Romain Tango Ngouodjou | 0-2-0 REC | #2057 |  |
 | Romero dos Reis | 1-1-0 REC | #3996 | |
 | Ronal Siahaan | 1-2-0 REC | #4326 | |
 | Ronaldo Candido | 0-1-0 REC | #7478 | |
 | Ronaldo Rodriguez | 2-1-0 UFC | #2193 | |
 | Roque Conceicao | 0-1-0 REC | #5305 | |
 | Roybert Echeverria | 0-1-0 REC | #6723 |  |
 | Ruan Miqueias | #7879 | |