Jesse Lennox
Jesse Lennox
14-3-0 · Welterweight
Jesse Orta
Jesse Orta
0-7-0 · Featherweight
Jesse Ronson
Jesse Ronson
1-5-0 · Lightweight
Jesse Sanders
Jesse Sanders
21-8-1 · Welterweight
Jesse Strader
Jesse Strader
2-0-0 · Bantamweight
Jesse Taylor
Jesse Taylor
38-19-0 · Middleweight
Jessica Aguilar
Jessica Aguilar
21-11-0 · Women's Strawweight
Jessica Eye
Jessica Eye
6-10-0 · Women's Flyweight
Jessica Mouneimne
Jessica Mouneimne
2-1-0 · Women's Strawweight
Jessica Penne
Jessica Penne
17-10-0 · Women's Strawweight
Jessica Rakoczy
Jessica Rakoczy
0-2-0 · Women's Strawweight
Jessica-Rose Clark
Jessica-Rose Clark
4-5-0 · Women's Bantamweight
JR
Jessie Rosas
8-2-0 (W-L-D) · Featherweight
Jessin Ayari
Jessin Ayari
18-6-0 · Lightweight
Jessy Ebrecht
Jessy Ebrecht
18-33-0 (1 NC) · Welterweight
Jesus Aguilar
Jesus Aguilar
12-4-0 (W-L-D) · Flyweight
Jesus Pinedo
Jesus Pinedo
1-1-0 · Lightweight
Jhonata Diniz
Jhonata Diniz
9-3-0 (W-L-D) · Heavyweight
Ji Yeon Kim
Ji Yeon Kim
3-7-0 · Women's Flyweight
Jianping Yang
Jianping Yang
6-4-1 · Featherweight
Jim Alers
Jim Alers
21-7-0 (1 NC) · Featherweight
Jim Miller
Jim Miller
39-19-0 (W-L-D) · Lightweight
Jim Mullen
Jim Mullen
1-0-0 · Heavyweight
JW
Jim Wallhead
0-2-0
Jimi Manuwa
Jimi Manuwa
17-6-0 · Light Heavyweight
Jimmie Rivera
Jimmie Rivera
33-8-1 · Bantamweight
Jimmy Crute
Jimmy Crute
14-4-2 · Light Heavyweight
Jimmy Flick
Jimmy Flick
17-9-0 · Flyweight
Jimmy Quinlan
Jimmy Quinlan
5-2-1 · Middleweight
Jimy Hettes
Jimy Hettes
15-3-0 · Featherweight
Jin Soo Son
Jin Soo Son
10-4-0 · Featherweight
Jingliang Li
Jingliang Li
19-9-0 · Welterweight
Jingnan Xiong
Jingnan Xiong
0-0-0 (W-L-D) · Women's Strawweight
Jinh Yu Frey
Jinh Yu Frey
2-6-0 · Women's Strawweight
Jiri Flajsar
Jiri Flajsar
3-2-1 · Featherweight
JJ Aldrich
JJ Aldrich
15-8-0 (W-L-D) · Women's Flyweight
Joachim Christensen
Joachim Christensen
17-9-0 · Light Heavyweight
Joana Santana
Joana Santana
0-1-0 · Flyweight
Joanderson Brito
Joanderson Brito
20-5-1 (W-L-D) · Featherweight
Joanna Jedrzejczyk
Joanna Jedrzejczyk
10-5-0 · Women's Strawweight
Joanne Wood
Joanne Wood
29-11-0 · Women's Flyweight
Joans Lorca
Joans Lorca
4-4-0 · Welterweight
Joao Lucas Neto
Joao Lucas Neto
22-14-0 · Featherweight
Joao Paulo Rodrigues de Souza
Joao Paulo Rodrigues de Souza
37-21-2 · Lightweight
Joao Pierini
Joao Pierini
1-0-0 · Welterweight
Joao Roque
Joao Roque
1-0-0 · Lightweight
Joao Zeferino
Joao Zeferino
0-2-0 · Welterweight
Joaquim Silva
Joaquim Silva
16-6-0 · Lightweight
JS
Joby Sanchez
16-6-0 · Bantamweight
Jocelyn Jones-Lybarger
Jocelyn Jones-Lybarger
7-7-0 · Women's Strawweight