Combattants Etats-Unis
| 976 |  | Hykeem Green | 0-1-0 REC | #5826 |  |
| 977 |  | Ian Daube | #7746 | | |
| 978 |  | Ian Engbrock | 0-1-0 REC | #6948 | |
| 979 |  | Ian Escuza | #8087 | | |
| 980 |  | Ian Heinisch | 3-4-0 UFC | #2130 | |
| 981 |  | Ian Loveland | 1-2-0 UFC | #4351 | |
| 982 |  | Ian McCall | 2-3-1 UFC | #2818 | |
| 983 |  | Ike Villanueva | 1-5-0 UFC | #3435 | |
| 984 |  | Ilias Faquiri | #7753 | | |
| 985 |  | Ilima-Lei Macfarlane | 2-2-0 REC | #4667 | |
| 986 |  | Impa Kasanganay | 2-2-0 UFC | #201 | |
| 987 |  | Isaac Dulgarian | 2-2-0 UFC | #2517 | |
| 988 |  | Isaac Vallie-Flagg | 1-3-0 UFC | #4320 | |
| 989 |  | Isaiah Arechiga | 0-1-0 REC | #6959 | |
| 990 |  | Isaiah Diggs | 0-1-0 REC | #6142 | |
| 991 |  | Isaiah Figueroa | 0-1-0 REC | #7500 | |
| 992 |  | Isaiah Flores | 0-1-0 REC | #7383 | |
| 993 |  | Isaiah Hokit | 2-0-0 REC | #4291 | |
| 994 |  | Isaiah Joans | 0-1-0 REC | #7251 | |
| 995 |  | Isaiah Mahto | #7942 | | |
| 996 |  | Isaiah Pinson | 3-3-0 REC | #2186 | |
| 997 |  | Isaiah Skidmore | 0-1-0 REC | #6210 | |
| 998 |  | Isaiah Watkins | 1-0-0 REC | #770 | |
| 999 |  | Isiah Torres | 1-0-0 REC | #6874 | |
| 1000 |  | Israel Aquino | 0-1-0 REC | #6308 | |