Lucero vs Valenzuela Jr

When is Lucero vs Valenzuela Jr?

Isaac Lucero is set to face the challenge of Roberto Valenzuela Jr on Saturday, December 6th, 2025, at Frost Bank Center, San Antonio.

The fight will take place over 10 rounds in the Super Welterweight division, which means the weight limit will be 154 pounds (11 stone or 69.8 kg).

This fight will appear on the undercard of Isaac ‘Pitbull’ Cruz's and Lamont Roach's clash for the WBC Interim World Super Lightweight championship. Also on the undercard will be Stephen Fulton's and O’Shaquie Foster's fight for the WBC World Super Featherweight belt, Jesus Ramos' and Shane Mosley Jr's contest, and Erislandy Lara's and Johan Gonzalez's bout.

Lucero vs Valenzuela Jr stats

Isaac Lucero steps into the ring with an undefeated record of 17 wins, zero losses, and 0 draws, 13 of those wins coming by way of knockout.

Roberto Valenzuela Jr will make his way to the ring with a record of 31 wins, 5 losses and 0 draws, with 29 of those wins by knockout.

The stats suggest Valenzuela Jr has an advantage in power over Lucero, with a 94% knockout percentage compared to Lucero's 76%.

Isaac Lucero is the older man by 1 year, at 27 years old.

Valenzuela Jr has a height advantage of 2 inches over Lucero.

Both Isaac Lucero and Roberto Valenzuela Jr fight out of an orthodox stance.

Lucero is the less experienced professional fighter, having had 19 fewer fights, and made his debut in 2019, 3 years and 5 months later than Valenzuela Jr, whose first professional fight was in 2016. He has fought 28 fewer professional rounds, totaling 83 compared to Valenzuela Jr's 111.

Isaac Lucero goes into the fight ranked number 6 by the WBA at super welterweight.

Activity check

Valenzuela Jr's last 3 fights have come over a period of 5 years, 11 months and 23 days, meaning he has been fighting on average every 1 year, 11 months and 29 days. In those fights, he fought a total of 20 rounds, meaning that they have lasted 6.7 rounds on average.

What time does Lucero vs Valenzuela Jr start?

The fighters are expected to ringwalk at around 6:00 PM EST / 3:00 PM PST at Frost Bank Center, San Antonio, United States, which is around 11:00 PM GMT in the UK.

Who is showing Lucero vs Valenzuela Jr?

Lucero vs Valenzuela Jr will be broadcast on Amazon Prime Video in both the United States and the UK.

How do you stream Lucero vs Valenzuela Jr?

In the US you can stream Lucero vs Valenzuela Jr via a regualr Amazon Prime Video subscription. You can download the app for PC, Apple, Android, Fire TV, Roku, your Smart TV, and many others.

The whole event costs $74.95.

In the UK you can stream Lucero vs Valenzuela Jr via a regualr Amazon Prime Video subscription in the UK. You can download the app for PC, Apple, Android, Fire TV, Roku, your Smart TV, and many others.

1 month of Amazon Prime Video UK is £8.99, while 1 year costs £95.

What are the odds on Lucero vs Valenzuela Jr?

Isaac Lucero is currently 2/15 (-770) to win the contest outright, while you can get 9/2 (+450) on Roberto Valenzuela Jr if you fancy the big upset.

View all Lucero vs Valenzuela Jr Odds