(This story has been updated to add new information.)

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

As 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, Raquel Pennington (16-9 MMA, 13-5 UFC) defends her title for the first time as she faces former champion Julianna Peña (12-5 MMA, 7-3 UFC). Additionally, two-time Olympic gold medalist and former PFL champion Kayla Harrison (17-1 MMA, 1-0 UFC) takes on Ketlen Vieira (14-3 MMA, 8-3 UFC) as the heavy favorite.

Follow our round-by-round updates and official results starting at approximately 6:30 p.m. ET for the early prelims on ESPN+, 8:00 p.m. ET for the prelims on ESPNews and 10:00 p.m. ET for the main card on Pay per-view (via ESPN+).

Everyone enjoy the fights.

UFC 307 lineup

MAIN CARD (Pay-Per-View, 10:00 p.m. ET)

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

PRELIMINARY MAP (ESPNews/ESPN+, 8:00 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+, 6:00 p.m. ET)

• Ryan Spann defeated. Ovince Saint Preux via submission (guillotine choke) – Round 1, 1:35
• Tecia Pennington defeated. Carla Esparza by unanimous decision (29-28, 29-28, 30-27)
• Court McGee defeated. Tim Means via submission (rear-naked choke) – Round 1, 3:19

Alexander Hernandez vs. Austin Hubbard

Round 1 –

Result:
Recap:
Photos:
records: Hernandez (14-8 MMA, 6-7 UFC), Hubbard (17-7 MMA, 4-5 UFC)
division: Light
Transmitted: ESPNews/ESPN+
referee:
Judge:

Ovince Saint Preux vs. Ryan Spann

Round 1 – Leg kick from Saint Preux. Spann returns fire with his own leg kick. Big leg kick from Spann. A low kick from Saint Preux interrupts the action. A few seconds later it continues. Oh! Big right hand from Spann. Saint Preux with his left! Oh! Big right hand from Spann rocks Saint Preux! Saint Preux shoots for the takedown! He gets caught in a guillotine! There's the faucet! Spann wins!

Result: Ryan Spann def. Ovince Saint Preux via submission (guillotine choke) – Round 1, 1:35
Recap:
Photos:
records: Spann (22-10 MMA, 8-5 UFC), Saint Preux (27-18 MMA, 15-13 UFC)
division: Light heavyweight
Transmitted: ESPN+
referee: Mike Beltran

Carla Esparza vs. Tecia Pennington

Round 1 – Pennington takes the middle of the cage. Nice right hand landings for Pennington. Another combo from Pennington. Esparza hasn't thrown anything worthwhile yet. Leg kick from Pennington. Another combo connects through Pennington. Man, Pennington looks good early. Two more leg kicks land for Pennington. Esparza tries to close the distance and hits him with a knee to the head. Esparza looks a little hurt. She shoots and takes out Pennington. Esparza switches to side control. Great control here by Esparza. Two more minutes. Short shots land at Esparza. One more minute. Pennington can't shake Esparza. Esparza finishes the round first. Close round.

MMA Junkie scores the round 10-9, Esparza.

Round 2 – Leg kick from Pennington. Pennington is a little more patient this round. A few more leg kicks land for Pennington. Oh! Big right ball for Esparza. Three more minutes. Pennington with a left. Leg kick from Pennington. Esparza hits with a quick combo. Pennington applies relentless pressure here and remains patient. Oh! Great successes from both! Pennington lands clean! Esparza shoots and is taken out. 30 seconds left. Pennington takes a step back but is pushed against the cage. Pennington is free! The bell rings.

MMA Junkie scores the round 10-9, Pennington.

Round 3 – Leg kicks from Pennington. More leg kicks. Pennington continues to target the legs. Big leg kick from Pennington. Esparza's leg turns purple. More leg kicks from Pennington. Nice combination from Esparza. Left hook lands for Pennington. Another one! Leg kick from Pennington. Man, Esparza's leg is beaten up. More leg kicks. Last minute. Esparza with one, two. Nice combination from Esparza! Esparza catches a kick and takes down Pennington! Wild ground and pound from Esparza! The bell rings.

MMA Junkie scores the round 10-9, Pennington. Overall 29-28, Pennington.

Result: Tecia Pennington def. Carla Esparza by unanimous decision (29-28, 29-28, 30-27)
Recap:
Photos:
records: Pennington (14-7 MMA, 10-7 UFC), Esparza (20-8 MMA, 10-6 UFC)
division: Women's strawweight
Transmitted: ESPN+
referee: Tyler Tomlinson
Judge:

Court McGee v. Tim Means

Round 1 – Early combo and then right hand from McGee. He clings to Means and pushes him against the cage. The agent frees itself a few seconds later and conquers the center of the cage. A few nice shots come through for Means. McGee's right eye is a bit broken. McGee shoots and takes out Means. We are in the middle of the round. McGee partially takes over from Means and looks for the assist. Full back control by McGee. He attacks with a rear-naked choke. Means taps! McGee wins!

Result: Court McGee defeated. Tim Means via submission (rear-naked choke) – Round 1, 3:19
Recap:
Photos: Court McGee defeated. Tim Means at UFC 307 in Salt Lake City: Best photos
records: McGee (23-13 MMA, 11-12 UFC), Means (33-17-1 MMA, 15-14 UFC)
division: Welterweight
Transmitted: ESPN+
referee: Jason Herzog

UFC 307 main card betting odds

MAIN CARD (Pay-Per-View, 10:00 p.m. ET)

• Champ Alex Pereira (-455) vs. Khalil Rountree (+350) – for the light heavyweight title
• Champ Raquel Pennington (-160) vs. Julianna Peña (+135) – for the 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 MAP (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 MAP (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)