Prograis vs Diaz: The Ultimate Fight Preview & Tale of the Tape

The Super Lightweight division is set to ignite on Saturday, August 2nd, 2025, as Regis "Rougarou" Prograis clashes with Joseph "Jo Jo" Diaz at the Credit Union 1 Arena in Chicago. This Prograis vs Diaz fight promises fireworks, and we’re here to deliver the ultimate fight preview, complete with a detailed tale of the tape, form analysis, and everything you need to know before fight night. Get ready for a deep dive into Prograis vs Diaz!
Fight Details: Date, Time, and Location
Mark your calendars! Regis Prograis vs Joseph Diaz takes place on:

Date: Saturday, August 2nd, 2025
Location: Credit Union 1 Arena, Chicago, United States
Scheduled Rounds: 12
Division: Super Lightweight (140 lbs limit)
Belts on the Line: None
Undercard Spotlight: The card also features Duarte vs. Sims Jr., adding to the night’s excitement.
Broadcasters: Catch all the action live on DAZN in the United States and the UK.
Regis Prograis: The Power Punching Southpaw
Let’s break down Regis Prograis, the 36-year-old American looking to reclaim his spot at the top of the Super Lightweight division.

Name: Regis Prograis
Age: 36
Nationality: United States
Height: 5′ 8″ / 173 cm
Reach: 66.9″ / 170 cm
Stance: Southpaw
Record: 29-3-0 (24 KOs)
Knockout Percentage: A staggering 83% – a testament to his devastating power.
Debut: 2012
Rounds Fought: 172
Recent Form (Last 5 Fights): Loss (UD) vs. Jack Catterall, Loss (UD) vs. Devin Haney, Win (SD) vs. Danielito Zorrilla, Win (TKO) vs. Jose Zepeda, Win (TKO) vs. Tyrone McKenna.

Prograis brings explosive power and a southpaw stance that can trouble any opponent. While recent losses to Catterall and Haney exposed vulnerabilities, his previous wins, particularly the TKO victory over Zepeda, showcase his undeniable knockout capabilities.
Joseph "Jo Jo" Diaz: The Experienced Veteran
Now, let’s examine Joseph "Jo Jo" Diaz, the 32-year-old veteran aiming to upset the odds and prove he still belongs among the Super Lightweight elite.

Name: Joseph Diaz
Nickname: Jo Jo
Age: 32
Nationality: United States
Height: 5′ 6″ / 168 cm
Reach: 64.2″ / 163 cm
Stance: Southpaw
Record: 34-7-1 (15 KOs)
Knockout Percentage: 44% – a respectable number, but significantly lower than Prograis.
Debut: 2012
Rounds Fought: A considerable 332, highlighting his extensive experience.
Recent Form (Last 5 Fights): Loss (SD) vs. Abraham Montoya, Loss (KO) vs. Oscar Duarte, Loss (SD) vs. Jesus Antonio Perez Campos, Win (UD) vs. Jerry Perez, Loss (SD) vs. Mercito Gesta.

Diaz boasts a wealth of experience and a southpaw stance mirroring Prograis. However, his recent form has been shaky, with multiple losses raising questions about his current trajectory.
Prograis vs Diaz: The Tale of the Tape – By the Numbers
Let’s get down to the nitty-gritty with a head-to-head comparison:

Statistic
Regis Prograis
Joseph Diaz
Age
36
32
Height
5′ 8″
5′ 6″
Reach
66.9″
64.2″
Record
29-3-0
34-7-1
Knockout Percentage
83%
44%
Stance
Southpaw
Southpaw
Fights
32
42
Rounds Fought
172
332

Analysis: Prograis holds significant advantages in power, height, and reach. Diaz counters with more experience. The southpaw vs. southpaw matchup adds an intriguing tactical element.
Form Analysis: Recent Activity and Fight Frequency
Recent Activity: Prograis last fought 9 months ago, while Diaz last competed 8 months ago, suggesting similar levels of recent activity.
Fight Frequency: Prograis averages a fight every 8 months, whereas Diaz fights more frequently, roughly every 5-6 months.
Round Average: Prograis’s recent bouts tend to go slightly longer (10.6 rounds) compared to Diaz’s (9.8 rounds).

This suggests Diaz prefers to stay more active, while Prograis might take more time between fights, perhaps focusing on specific training or recovery.
Regis Prograis vs Joseph Diaz: Keys to Victory
Regis Prograis: Prograis must utilize his power and reach to control the fight, keeping Diaz at bay and landing his signature power punches. Sharpening his defense is crucial after the Catterall and Haney defeats.
Joseph Diaz: Diaz needs to use his experience to navigate Prograis’s power, get inside, and work the body. Dragging Prograis into the later rounds and exploiting any defensive gaps will be essential.
Prograis vs Diaz: Prediction
While Joseph Diaz brings experience and grit to the table, Regis Prograis’s power and physical advantages are simply too significant. Expect Prograis to control the fight with his jab and land a fight-changing blow in the mid-to-late rounds.

Prediction: Regis Prograis by TKO in Round 8.
How to Watch Prograis vs Diaz: Fight Time and Streaming Information
Don’t miss the Super Lightweight clash between Prograis and Diaz! Here’s how to tune in:

Date: Saturday, August 2nd, 2025
Time: Ringwalk expected around 10:00 PM EST / 7:00 PM PST / 3:00 AM BST
Location: Credit Union 1 Arena, Chicago, United States
Broadcasters: DAZN (United States, United Kingdom)
Live Stream: Stream the fight live on the DAZN app in the US and UK.
Prograis vs Diaz: Betting Odds
(Note: Odds are typically released closer to the fight date. Please check major sportsbooks for the latest Prograis vs Diaz odds.)
Final Thoughts: A Super Lightweight War in Chicago
The Prograis vs Diaz fight promises to be an action-packed affair. Will Prograis’s power prevail, or can Diaz’s experience and durability lead to an upset? Tune in live on DAZN to witness this Super Lightweight showdown from Chicago!