UFC 307 live updates: Results, round-by-round coverage of every fight

(This story was updated to add new information.)

UFC 307 takes place Saturday, and you can join us for live round-by-round coverage and official results beginning at 6:30 p.m. ET (3:30 p.m. PT). UFC 307 (pay-per-view, ESPNews, ESPN+) takes place Saturday at Delta Center in Salt Lake City.

In the headliner, light heavyweight champion Alex Pereira (11-2 MMA, 8-1 UFC) puts his title on the line against challenger Khalil Rountree (14-5 MMA, 9-5 UFC). In the co-feature, women’s bantamweight champ Raquel Pennington (16-9 MMA, 13-5 UFC) defends her title for the first time when she meets ex-champ Julianna Peña (12-5 MMA, 7-3 UFC). In addition, two-time Olympic gold medalist and former PFL champ Kayla Harrison (17-1 MMA, 1-0 UFC) takes on Ketlen Vieira (14-3 MMA, 8-3 UFC) as a huge favorite.

Follow along with our round-by-round updates and official results beginning at approximately 6:30 p.m. ET for the early prelims on ESPN+, 8 p.m. ET for the prelims on ESPNews and 10 p.m. ET for the main card on pay-per-view (via ESPN+).

Enjoy the fights, everyone.

UFC 307 main card betting odds

MAIN CARD (Pay-per-view, 10 p.m. ET)

• Champ Alex Pereira (-455) vs. Khalil Rountree (+350) – for light heavyweight title
• Champ Raquel Pennington (-160) vs. Julianna Peña (+135) – for women’s bantamweight title
• Jose Aldo (+115) vs. Mario Bautista (-135)
• Kayla Harrison (-1100) vs. Ketlen Vieira (+7 00)
• Roman Dolidze (+125) vs. Kevin Holland (-150)

UFC 307 prelim betting odds

PRELIMINARY CARD (ESPNews/ESPN+, 7:30 p.m. ET)

• Joaquin Buckley (-220) vs. Stephen Thompson (+180)
• Iasmin Lucindo (-180) vs. Marina Rodriguez (+150)
• Cesar Almeida (-380) vs. Ihor Potieria (+300)
• Alexander Hernandez (-115) vs. Austin Hubbard (+105)

UFC 307 early prelim betting odds

PRELIMINARY CARD (ESPNews/ESPN+, 7:30 p.m. ET)

• Ovince Saint Preux (+195) vs. Ryan Spann (-240)
• Carla Esparza (+135) vs. Tecia Pennington (-160)
• Court McGee (+155) vs. Tim Means (-185)

UFC 307 lineup

MAIN CARD (Pay-per-view, 10 p.m. ET)

• Champ Alex Pereira vs. Khalil Rountree – for light heavyweight title
• Champ Raquel Pennington vs. Julianna Peña – for women’s bantamweight title
• Jose Aldo vs. Mario Bautista
• Roman Dolidze vs. Kevin Holland
• Kayla Harrison vs. Ketlen Vieira

PRELIMINARY CARD (ESPNews/ESPN+, 8 p.m. ET)

• Joaquin Buckley vs. Stephen Thompson
• Iasmin Lucindo vs. Marina Rodriguez
• Cesar Almeida vs. Ihor Potieria
• Alexander Hernandez vs. Austin Hubbard

PRELIMINARY CARD (ESPN+, 6 p.m. ET)

• Ovince Saint Preux vs. Ryan Spann
• Carla Esparza vs. Tecia Pennington
• Court McGee vs. Tim Means