In the boxing world, every week and weekend brings plenty of excitement. Fans eagerly await watching confident boxers enter the ring and prove themselves. Each boxing match is an intense battle in the ring. Furthermore, the upcoming boxing event will take place on August 1 at the 3Arena in Dublin, Ireland. This boxing fight is on the main card between Pierce O’Leary and Mark Chamberlain, who compete for impact on their rankings.
Pierce O’Leary is a tough contender in the boxing world. Meanwhile, Mark Chamberlain is a seasoned boxer. Notably, Leary vs. Chamberlain was previously scheduled at this venue.
Past Ring Battles and Performances
The boxing matchup between Shokichi Iwata and Erik Badillo was one of the previous featured bouts. Shokichi Iwata defeated Erik Badillo by TKO in the 11th round. On the undercard, Kenshiro Teraji claimed a victory over Israel Gonzalez via unanimous decision. Meanwhile, Daigo Higa suffered a defeat to Riku Masuda in one of the undercard fights. Fans were also eager to watch the Tyson Fury vs. Mariusz Wach bout.
However, Mariusz Wach displayed his aggressive style and sustained his power throughout the match. Tyson Fury used his resilience to take the lead in the early rounds. Tyson Fury defeated Mariusz Wach by TKO in the seventh round.
The Saudi Arabia event featured Anthony Joshua and Kristian Prenga as the main event. Anthony Joshua defeated Kristian Prenga by knockout in the second round. Meanwhile, the Australian main-card event featured Errol Spence Jr. and Tim Tszyu in a junior middleweight showdown. Tim Tszyu defeated Errol Spence Jr. by unanimous decision.
Furthermore, the main card featured Edgar Berlanga and Steven Butler in a super middleweight bout. Edgar Berlanga defeated Steven Butler by TKO in the seventh round. Richardson Hitchins earned a victory against Ricardo Salas Rodriguez by unanimous decision.
Event Preview: Leary vs. Chamberlain
The main card will feature an IBO World Super Lightweight bout between Leary and Chamberlain. Pierce O’Leary has already proved his resilience and determination in the same venue. Meanwhile, Mark Chamberlain will be ready to face a physically strong opponent in the upcoming match. Additionally, on the undercard, Gary Cully will be ready to face his opponent, Lee Reeves, in the ring for the super lightweight title.
Furthermore, Steven Cairns’ fans are eager to see him in action in the upcoming match against Senan Kelly. Ben Fail and Craig O’Brien will compete for the super welterweight title. Machlan Arthur is set to face an opponent in the welterweight bout. In addition, Adam Olaniyan is set to compete in a heavyweight bout. Sean McComb is set to compete for the super lightweight title. Bobbi Flood is set to compete for the super welterweight title.
Fighter Profiles and Career Backgrounds
Leary vs. Chamberlain
Pierce O’Leary was born in Dublin, Ireland. Furthermore, Pierce O’Leary started his boxing career in 2019. He recorded 10 consecutive victories between 2019 and 2022.
Furthermore, Pierce O’Leary recorded nine consecutive wins between 2022 and 2026. Leary has delivered standout performances in his boxing career.
Mark Chamberlain was born on 11 January 1999, and he grew up with a supportive family. He became interested in boxing during his childhood. Later, Chamberlain found inspiration to pursue a boxing career. He is an English professional boxer, and his nickname is “Thunder.” In particular, Chamberlain worked as a plasterer before becoming a full-time professional boxer.
He made his professional debut in 2018 with a victory. Chamberlain recorded 16 consecutive victories between 2018 and 2024, reflecting impressive form.
Event Details
Main Event: Leary vs. Chamberlain
Date: August 1, 2026 (Saturday)
Time: 05:59 PM ET | 02:59 PM PT | 03:29 AM IST (Next Day)
Venue: 3 Arena, Dublin, Ireland.
Where can I watch the Leary vs Chamberlain Fight?
The boxing event will air on DAZN with worldwide rights. In addition, fans in Ireland can watch the Leary vs Chamberlain clash on the same DAZN broadcast. Both boxers will aim to improve their rankings with a victory.
Leary vs. Chamberlain Fight Card
Main Event
Pierce O’Leary vs Mark Chamberlain (IBO World Super Lightweight title)
Co-Main Event
Royston Barney-Smith vs Reece Bellotti (vacant IBO Intercontinental Super-Featherweight title)
Gary Cully vs. Lee Reeves (Super Lightweight title)
Steven Cairns vs. Senan Kelly (Super Lightweight title)
Ben Fail vs. Craig O’Brien (Super Welterweight title)
Machlan Arthur vs. TBA (Welterweight title)
Adam Olaniyan vs TBA (Heavyweight title)
Sean McComb vs TBA (Super Lightweight title)
Bobbi Flood vs. TBA (Super Welterweight title)
Pierce O’Leary Stats and Bio
Nationality
Irish
Age
26
Height
5’8”
Reach
68”
Total Fights
19
Record
19-0-0 (11 Knockouts)
Mark Chamberlain Stats and Bio
Nationality
English
Age
27
Height
5’9”
Reach
N/A
Total Fights
19
Record
17-1-1 (12 Knockouts)
A Closer Look at Both Boxers’ Professional Boxing Records
Pierce O’Leary
S.No
Opponents
Result
Type
1
Oscar Amador
Win
PTS
2
Chris Adaway
Win
PTS
3
Alec Bazza
Win
TKO
4
Liam Richards
Win
PTS
5
Jacob Quinn
Win
TKO
6
Irvin Magno
Win
PTS
7
Jan Marsalek
Win
TKO
8
Siar Ozgul
Win
TKO
9
Nathan Augustine
Win
KO
10
Robin Zamora
Win
TKO
11
Emmanuel Mungandjela
Win
UD
12
Alin Florin Ciorceri
Win
TKO
13
Kane Gardner
Win
UD
14
Hovhannes Martirosyan
Win
KO
15
Darragh Foley
Win
UD
16
Jose Edgardo Perdomo
Win
TKO
17
Liam Dillon
Win
UD
18
Braian Esequiel Ronner
Win
KO
19
Maxi Hughes
Win
RTD
Mark Chamberlain
S.No
Opponents
Result
Type
1
Aleksandrs Birkenbergs
Win
TKO
2
Laszlo Szoke
Win
TKO
3
Sergio Gonzalez
Win
PTS
4
Lee Connelly
Win
TKO
5
Josue Bendana
Win
PTS
6
Stu Greener
Win
TKO
7
Shaun Cooper
Win
PTS
8
Jordan Ellison
Win
KO
9
Benjamin Lamptey
Win
RTD
10
Jeff Ofori
Win
RTD
11
Marc Vidal
Win
UD
12
Vairo Lenti
Win
KO
13
Marvin Demollari
Win
TKO
14
Artjoms Ramlavs
Win
TKO
15
Gavin Gwynne
Win
TKO
16
Joshua Oluwaseun Wahab
Win
TKO
17
Josh Padley
Loss
UD
18
Miguel Angel Scaringi
Win
Win
19
Jack Rafferty
Draw
MD
Prediction
Leary vs. Chamberlain
The headline bout will see Pierce O’Leary and Mark Chamberlain compete for the IBO World Super Lightweight title. Leary is a young talent in the boxing world. In addition, he has fought with an orthodox stance throughout his career. Pierce O’Leary earned the IBO Super Lightweight title in March 2026. He is also a former European and WBC International champion in the same weight division.
He is also the IBO World Super Lightweight title holder. He has delivered consistent performances throughout his boxing career. Leary has maintained consistent form through his strategic approach. He has strong knockout power compared to decisions. In his recent match, Pierce O’Leary defeated Maxi Hughes in Dublin. He continued his strong form with another successful performance on his home ground in Dublin.
Conversely, Mark Chamberlain is a more experienced boxer and a southpaw. Additionally, Chamberlain has a slight height advantage over Pierce O’Leary. Meanwhile, he has struggled to produce consistent performances in his boxing career. After a nearly one-year break, Chamberlain will return to the ring with renewed determination.
Chamberlain previously withdrew from a scheduled bout at this venue and will return to Dublin for this fight. He faces the challenge of fighting on O’Leary’s home ground. In addition, Mark Chamberlain has strong knockout power, but fighting on O’Leary’s home ground could put him under pressure. Thus, Pierce O’Leary will aim to take another victory in the anticipated event.