Heavyweight (265 Pound Limit)
Fabricio Werdum (20-5-0)
.
Light-Heavyweight (205 Pounds)
Daniel Cormier (16-1-0)
.
Middleweight (185 Pounds)
Chris Weidman (13-0-0)
.
Welterweight (170 Pounds)
Robbie Lawler (25-10-0, 1 NC)
.
Lightweight (155 Pounds)
Rafael Dos Anjos (24-7-0)
.
Featherweight (145 Pounds)
Jose Aldo (25-1)
.
Interim Featherweight (145 Pounds)
Conor McGregor (18-2)
.
Bantamweight (135 Pounds)
T.J. Dillashaw (11-2)
.
Flyweight (125 Pounds)
Demetrious "Mighty Mouse" Johnson (22-2)
.
Woman's Bantamweight (135 Pounds)
Ronda Rousey (11-0)
.
Woman's Strawweight (115 Pounds)
Joanna Jędrzejczyk (10-0)
Fabricio Werdum (20-5-0)
.
Light-Heavyweight (205 Pounds)
Daniel Cormier (16-1-0)
.
Middleweight (185 Pounds)
Chris Weidman (13-0-0)
.
Welterweight (170 Pounds)
Robbie Lawler (25-10-0, 1 NC)
.
Lightweight (155 Pounds)
Rafael Dos Anjos (24-7-0)
.
Featherweight (145 Pounds)
Jose Aldo (25-1)
.
Interim Featherweight (145 Pounds)
Conor McGregor (18-2)
.
Bantamweight (135 Pounds)
T.J. Dillashaw (11-2)
.
Flyweight (125 Pounds)
Demetrious "Mighty Mouse" Johnson (22-2)
.
Woman's Bantamweight (135 Pounds)
Ronda Rousey (11-0)
.
Woman's Strawweight (115 Pounds)
Joanna Jędrzejczyk (10-0)