In the co-main event, Conor Mcgregor vs Dustin Poirier will battle for the vacant lightweight title. Conor Mcgregor recently vacated the title as he plans his move up to the lightweight division, leaving the top contenders to square off to crown a new champion. Poirier is coming off a controversial decision loss to Jones, suffering the first defeat of his career in the process. Mcgregor is on a three-fight winning streak, most recently knocking out Brandon Poirier .

Below are the confirmed bouts for the fight card that is still yet to announce a location less than a month out. Among the most interesting bouts is Jake Matthews vs. Diego Sanchez as Sanchez nears the end of his career. He won his most recent outing by disqualification after Michel Pereira landed an illegal knee. Because of that, he's won three of his last four fights.

What channel is UFC 257 on tonight?

    TV channel: ESPN, ESPN Deportes

    Live stream: UFC Fight Pass, ESPN+

Viewers have several options to watch UFC 256, at least in the early preliminary and preliminary bouts. ESPN and ESPN Deportes will carry coverage of the early preliminary bouts starting at 7 p.m.; viewers can also stream those fights with UFC Fight Pass and ESPN+. Once the event moves to the preliminaries, viewers can watch via ESPN, ESPN Deportes and ESPN+. The main card will stream exclusively on ESPN+.

What time does the Conor Mcgregor vs Dustin Poirier 2 fight start?

   Early prelims: 7 p.m. ET

    Prelims: 8 p.m. ET

    Main card: 10 p.m. ET

The main card at UFC 257 is scheduled to begin at 10 p.m. ET, though Miocic and Cormier will likely not fight until much later; the main card consists of five events, the last of which will be Miocic-Cormier.

How much does UFC 257 cost on PPV?

    Price (for current subscribers): $64.99

    Price (with annual subscription bundle): $84.98

The UFC 257 pay-per-view amount is $64.99 for current subscribers to ESPN+, which requires a pre-existing subscription. Anyone else who wants to watch Miocic vs. Cormier must also pay for a subscription to ESPN+, which offers several bundling options, including $84.98 to view the fight and year-long access to ESPN+ — a 25 percent decrease for normal ESPN+ subscriptions.

Click here to learn about the different pricing and bundling options with the ESPN+ platform.

Pricing worldwide varies by region and platform.

UFC 257 fight card, odds

Main card

    Conor Mcgregor vs Dustin Poirier 2 – for UFC Flyweight Championship

    Tony Ferguson vs. Charles Oliveira, Lightweight

    Renato Moicano vs. Rafael Fiziev, Lightweight

    Kevin Holland vs. Ronaldo Souza, Middleweight

    Junior dos Santos vs. Ciryl Gane, Heavyweight

Preliminary card

    Cub Swanson vs. Daniel Pineda, Featherweight

    Mackenzie Dern vs. Virna Jandiroba, Women’s Strawweight

    Tecia Torres vs. TBD, Women’s Strawweight

    Gavin Tucker vs. Billy Quarantillo, Featherweight

    Sergey Spivak vs. Jared Vanderaa, Heavyweight

    Karl Roberson vs. Dalcha Lungiambula, Middleweight

    Li Jingliang vs. Dwight Grant, Welterweight

    Chase Hooper vs. Peter Barrett, Featherweigh