Combattants Etats-Unis
| 1926 |  | Phillip Latu | 1-3-0 REC | #2403 |  |
| 1927 |  | Phillip Miller | 2-0-0 UFC | #4086 | |
| 1928 |  | Phillipe Nover | 1-6-0 UFC | #3104 | |
| 1929 |  | Phumi Nkuta | 2-0-0 REC | #2660 | |
| 1930 |  | Preston Parsons | 2-4-0 UFC | #2656 | |
| 1931 |  | Prince McLean | 0-1-0 REC | #6735 | |
| 1932 |  | Punahele Soriano | 7-4-0 UFC | #381 | |
| 1933 |  | Quayshan Randelson | 1-0-0 REC | #1783 | |
| 1934 |  | Quentin Pasley | 1-0-0 REC | #2988 | |
| 1935 |  | Quinn Mulhern | 0-2-0 UFC | #5535 | |
| 1936 |  | Quinn Williams | 2-1-0 REC | #3685 | |
| 1937 |  | Quintin Richards | 0-1-0 REC | #6063 | |
| 1938 |  | Quinton Jackson | 8-5-0 UFC | #343 | |
| 1939 |  | Rachael Ostovich | 1-3-0 UFC | #3268 | |
| 1940 |  | Rafaello Oliveira | 2-6-0 UFC | #3194 | |
| 1941 |  | Raheam Forest | 0-2-0 REC | #4180 | |
| 1942 |  | Raiden Kovacs | 0-2-0 REC | #4623 | |
| 1943 |  | Rainn Guerrero | 0-1-0 REC | #6639 | |
| 1944 |  | Rainy Martinez | 0-1-0 UFC | #6953 | |
| 1945 |  | Rakim Cleveland | 2-5-0 REC | #3103 | |
| 1946 |  | Rakim Talley | 1-0-0 REC | #6310 | |
| 1947 |  | Ralph Hernandez III | 1-0-0 REC | #680 | |
| 1948 |  | Ramiro Hernandez | 0-2-0 UFC | #4176 | |
| 1949 |  | Ramiz Brahimaj | 5-4-0 UFC | #795 | |
| 1950 |  | Ramon Taveras | 1-2-0 UFC | #2346 | |