UFC Fight Night 37 is now official, as the fighters took to the scale in London earlier this morning.

Set for the O2 Arena on Saturday, the card will air entirely on UFC Fight Pass.

In the main event, Alexander Gustafsson takes on Jimi Manuwa. Gustafsson weighed in at 204 pounds, while Manuwa was 205.

Below are complete weigh-in results:

MAIN CARD (UFC Fight Pass/3 p.m. ET)

Alexander Gustafsson (204 lbs.) vs. Jimi Manuwa (205)

Melvin Guillard (156) vs. Michael Johnson (155)

Brad Pickett (125) vs. Neil Seery (125)

Omari Akhmedov (170) vs. Gunnar Nelson (170)

PRELIMINARY CARD (UFC Fight Pass/12:30 p.m. ET)

Cyrille Diabate (205) vs. Ilir Latifi (205)

Luke Barnatt (186) vs. Mats Nilsson (184)

Brad Scott (186) vs. Claudio Henrique da Silva (185)

Roland Delorme (134) vs. Davey Grant (136)

Igor Araujo (171) vs. Danny Mitchell (170)

Louis Gaudinot (126) vs. Phil Harris (125)