Prograis vs Diaz

Who won Prograis vs Diaz?

Regis Prograis beat Joseph ‘Jo Jo’ Diaz by unanimous decision in their 10 round contest on Saturday, August 2nd, 2025, at Credit Union 1 Arena, Chicago.

The scorecards were announced as 98-92, 96-94, 96-94 in favor of winner Regis Prograis.

The fight was scheduled to take place over 10 rounds in the Super Lightweight division, which meant the weight limit was 140 pounds (10 stone or 63.5 kg).

This fight appeared on the undercard of Oscar Duarte's and Kenneth Sims Jr's clash.

Prograis vs Diaz stats

Regis Prograis stepped into the ring with a record of 29 wins, 3 losses, and 0 draws.

Joseph ‘Jo Jo’ Diaz made his way to the ring with a record of 34 wins, 7 losses and 1 draw.

Regis Prograis was the older man by 4 years, at 36 years old.

Prograis had a height advantage of 2 inches over Diaz. That also extended to a 3-inch reach advantage.

Both Regis Prograis and Joseph ‘Jo Jo’ Diaz fought out of a southpaw stance.

Prograis was the less experienced professional fighter, having had 10 fewer fights, and made his debut in 2012, 7 months earlier than Diaz, whose first professional fight was in 2012. He had fought 160 fewer professional rounds, totaling 182 compared to Diaz's 342.

Prograis vs Diaz form

Prograis had beaten 3 of his last 5 opponents, stopping 2 of them, going the distance once.

In his last fight leading up to this contest, he had lost to Jack Catterall on October 26, 2024, by unanimous decision in their 12 round contest at Co-op Live, Manchester, United Kingdom.

Prior to that, he had been beaten by Devin Haney on December 9, 2023, by unanimous decision in their WBC World Super Lightweight championship fight at Chase Center, San Francisco, United States.

Going into that contest, he had defeated Danielito Zorrilla on June 17, 2023, by split decision in their WBC World Super Lightweight championship fight at Smoothie King Center, New Orleans.

Before that, he had beaten Jose Zepeda on November 26, 2022, by technical knockout in the 11th round in their WBC World Super Lightweight championship fight at Dignity Health Sports Park, Carson.

He had won against Tyrone McKenna on March 19, 2022, by technical knockout in the 6th round at Duty Free Tennis Stadium, Dubai, United Arab Emirates.

Joseph ‘Jo Jo’ Diaz had beaten 1 of his last 5 opponents.

In his last fight before this contest, he had lost to Abraham Montoya on November 9, 2024, by split decision in their 10 round contest at Osceola Heritage Park, Kissimmee, United States.

Prior to that, he had lost to Oscar Duarte on April 27, 2024, by knockout in the 9th round at Save Mart Arena, Fresno.

Going into that contest, he had been beaten by Jesus Antonio Perez Campos on February 15, 2024, by split decision in their 10 round contest at The Commerce Casino & Hotel, Commerce.

Before that, he had beaten Jerry Perez on July 8, 2023, by unanimous decision in their 10 round contest at AT&T Center, San Antonio.

He had lost to Mercito Gesta on March 18, 2023, by split decision in their 10 round contest at Walter Pyramid, Long Beach.

Activity check

In terms of activity leading into the fight, Joseph ‘Jo Jo’ Diaz had been fighting more than Regis Prograis.

Going into this contest, Regis Prograis had last fought 9 months and 7 days ago, while Joseph ‘Jo Jo’ Diaz's last outing had been 8 months and 24 days ago.

Prograis' last 5 fights had come over a period of 3 years, 4 months and 14 days, which means he had been fighting approximately every 8 months and 3 days. In those fights, he fought a total of 53 rounds, meaning that they had lasted 10.6 rounds on average.

Diaz's last 5 fights had come over a period of 2 years, 4 months and 15 days, meaning he had been fighting on average every 5 months and 22 days. In those fights, he fought a total of 49 rounds, meaning that they had lasted 9.8 rounds on average.

What time did Prograis vs Diaz start?

The fighters were expected to ringwalk at around 10:00 PM EST / 7:00 PM PST at Credit Union 1 Arena, Chicago, United States, which was around 3:00 AM BST in the UK.

Who broadcast Prograis vs Diaz?

Prograis vs Diaz was broadcast on DAZN in both the United States and the UK.

What were the odds on Prograis vs Diaz?

Regis Prograis was a 1/7 (-240) favorite going into the contest, while Joseph ‘Jo Jo’ Diaz made his way into the ring at 5/1 (+320) with oddsmakers.