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PIERCE
O'LEARY
Overview
Pierce O'Leary (Ireland) is a professional boxer competing in the Super Lightweight division, with a record of 19-1 (11 by KO). (Record and vitals verified from boxing sources; combat ratings are editorial estimates.)
Attributes (editorial ratings)
Tale of the Tape
Championships
- European Super Lightweight Champion2025
Recent Form
Fight History
O'Leary lost to Mark Chamberlain via TKO in round 10 (1:37) on Aug. 1, 2026, taking his record to 19–1.
O'Leary defeated Maxi Hughes via RTD in round 5 (12) (3:00) on March 14, 2026, taking his record to 19–0.
O'Leary defeated Braian Esequiel Ronner via KO in round 8 (8) (0:53) on Dec. 6, 2025, taking his record to 18–0.
O'Leary defeated Liam Dillon via UD in round 12 on June 7, 2025, taking his record to 17–0.
O'Leary defeated Jose Edgardo Perdomo via TKO in round 3 (8) (1:06) on Dec. 7, 2024, taking his record to 16–0.
O'Leary defeated Darragh Foley via UD in round 10 on June 28, 2024, taking his record to 15–0.
O'Leary defeated Hovhannes Martirosyan via KO in round 9 (10) (2:39) on March 16, 2024, taking his record to 14–0.
O'Leary defeated Kane Gardner via UD in round 10 on Sept. 23, 2023, taking his record to 13–0.
O'Leary defeated Alin Florin Ciorceri via TKO in round 1 (10) (2:39) on May 27, 2023, taking his record to 12–0.
O'Leary defeated Emmanuel Mungandjela via UD in round 10 on Nov. 26, 2022, taking his record to 11–0.
O'Leary defeated Robin Zamora via TKO in round 2 (8) (1:01) on July 16, 2022, taking his record to 10–0.
O'Leary defeated Nathan Augustine via KO in round 1 (8) (2:41) on April 15, 2022, taking his record to 9–0.
O'Leary defeated Siar Ozgul via TKO in round 7 (8) (1:14) on Oct. 29, 2021, taking his record to 8–0.
O'Leary defeated Jan Marsalek via TKO in round 2 (4) (2:30) on June 25, 2021, taking his record to 7–0.
O'Leary defeated Irvin Magno via PTS in round 6 on Feb. 19, 2021, taking his record to 6–0.
O'Leary defeated Jacob Quinn via TKO in round 4 (6) (0:21) on Aug. 12, 2020, taking his record to 5–0.
O'Leary defeated Liam Richards via PTS in round 4 on Feb. 1, 2020, taking his record to 4–0.
O'Leary defeated Alec Bazza via TKO in round 2 (4) (1:56) on Dec. 20, 2019, taking his record to 3–0.
O'Leary defeated Chris Adaway via PTS in round 4 on Nov. 16, 2019, taking his record to 2–0.
O'Leary defeated Oscar Amador via PTS in round 4 on Oct. 11, 2019, taking his record to 1–0.
Career record from Wikipedia and verified boxing sources; fight footage plays via the official YouTube embed from its original channel.
Analytics
- KO/TKO11 · 58%
- Decision8 · 42%
- DQ/Other0 · 0%
Rates a fighter on the standard of opposition he has actually beaten: a win over someone we also rate counts far more than a win over an unrated opponent, recent bouts count more than old ones, and recent losses or a long layoff pull the score down. Proprietary FighterStatus metric — not an official ranking.
Our own rating of the division — not an official UFC, boxing or MMA ranking.
Super Lightweight
Super Lightweight