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Pierce O'Leary

Nickname: Big Bang
Full name: Pierce O'Leary
Age: 26
DOB: 2000-02-28
Nationality: IE
World titles: None
Last updated: 2026-07-24 11:00:38 UTC

Weightclass: Super lightweight
FiteQuant Rank: Unranked
FiteQuant Score: 68.59
Confidence: Medium 0.580
Height: 173 cm
Reach: N/A
Stance: Orthodox

Rank and score are model outputs. Stat sections below show source profile values.

Career Snapshot

Record: 19-0-0
Total fights: 19
KO wins: 11
Win rate: 100.00%
Finish rate: 57.89%

Subjective Statistics

Methodology

Punching Power

79.0

Confidence: Medium 0.710

Punching Accuracy

76.0

Confidence: Medium 0.620

Hand Speed

74.0

Confidence: Medium 0.560

Pace Pressure

72.0

Confidence: Medium 0.580

Defensive Skill

77.0

Confidence: Medium 0.640

Distance Footwork Control

75.0

Confidence: Medium 0.570

Ring IQ Adaptability

78.0

Confidence: Medium 0.660

Counter Punching

70.0

Confidence: Low 0.490

Chin

73.0

Confidence: Low 0.460

Cardio Engine

81.0

Confidence: Medium 0.720

Style Profile Primary Style: Boxer-Puncher Secondary Style: Power Slugger Expand

Style rows below share a 100-point allocation across the profile. They are not each scored out of 100.

Boxer-Puncher

33.0

Confidence: Medium 0.720

Power Slugger

24.0

Confidence: Medium 0.630

Out-Boxer

22.0

Confidence: Medium 0.590

Pressure Swarmer

14.0

Confidence: Low 0.450

Counter-Puncher

7.0

Confidence: Low 0.300

Stance Advantage Stance Advantage: advantage Vs Orthodox Expand

Stance rows below also share a 100-point allocation across the profile rather than separate 100-point scales.

Vs Orthodox

58.0

Confidence: Medium 0.580

Vs Southpaw

42.0

Confidence: Medium 0.580

Objective Stats

Methodology

Win Rate Last 3

100.0

Ko Rate Last 3

66.7

Activity Last 3 In Last 12m

66.7

Opponent Rating Last 3

55.3

Trend Score Last 5

100.0

Win Rate Last 3 Relative

100.0

Ko Rate Last 3 Relative

66.7

Activity Last 3 In Last 12m Relative

66.7

Opponent Rating Last 3 Relative

55.3

Trend Score Last 5 Relative

100.0

Fight-by-Fight History

Maxi Hughes

14 Mar 2026 · WIN · RTD

Rounds: 5/12

Opponent quality: 64.0

Closing Odds: 1.4444 / 3.7

Braian Esequiel Ronner

06 Dec 2025 · WIN · KO

Rounds: 8/8

Opponent quality: 44.0

Closing Odds: N/A

Liam Dillon

07 Jun 2025 · WIN · UD

Rounds: 12/12

Opponent quality: 57.8

Closing Odds: N/A

Jose Edgardo Perdomo

07 Dec 2024 · WIN · TKO

Rounds: 3/8

Opponent quality: 40.0

Closing Odds: N/A

Darragh Foley

28 Jun 2024 · WIN · UD

Rounds: 10/10

Opponent quality: 59.0

Closing Odds: N/A

Hovhannes Martirosyan

16 Mar 2024 · WIN · KO

Rounds: 9/10

Opponent quality: 54.0

Closing Odds: N/A

Kane Gardner

23 Sep 2023 · WIN · UD

Rounds: 10/10

Opponent quality: 59.0

Closing Odds: N/A

Alin Florin Ciorceri

27 May 2023 · WIN · TKO

Rounds: 1/10

Opponent quality: 50.0

Closing Odds: N/A

Emmanuel Mungandjela

26 Nov 2022 · WIN · UD

Rounds: 10/10

Opponent quality: 59.0

Closing Odds: N/A

Robin Zamora

16 Jul 2022 · WIN · TKO

Rounds: 2/8

Opponent quality: 40.0

Closing Odds: N/A

Nathan Augustine

15 Apr 2022 · WIN · KO

Rounds: 1/8

Opponent quality: 40.0

Closing Odds: N/A

Siar Ozgul

29 Oct 2021 · WIN · TKO

Rounds: 7/8

Opponent quality: 44.0

Closing Odds: N/A

Jan Marsalek

25 Jun 2021 · WIN · TKO

Rounds: 2/4

Opponent quality: 36.0

Closing Odds: N/A

Irvin Magno

19 Feb 2021 · WIN · PTS

Rounds: 6/6

Opponent quality: 49.0

Closing Odds: N/A

Jacob Quinn

12 Aug 2020 · WIN · TKO

Rounds: 4/6

Opponent quality: 40.0

Closing Odds: N/A

Liam Richards

01 Feb 2020 · WIN · PTS

Rounds: 4/4

Opponent quality: 45.0

Closing Odds: N/A

Alec Bazza

20 Dec 2019 · WIN · TKO

Rounds: 2/4

Opponent quality: 36.0

Closing Odds: N/A

Chris Adaway

16 Nov 2019 · WIN · PTS

Rounds: 4/4

Opponent quality: 45.0

Closing Odds: N/A

Oscar Amador

11 Oct 2019 · WIN · PTS

Rounds: 4/4

Opponent quality: 45.0

Closing Odds: N/A

Date	Opponent	Result	Method	Rounds	Opponent Quality	Closing Odds
14 Mar 2026	Maxi Hughes	WIN	RTD	5/12	64.0	1.4444 / 3.7
06 Dec 2025	Braian Esequiel Ronner	WIN	KO	8/8	44.0	N/A
07 Jun 2025	Liam Dillon	WIN	UD	12/12	57.8	N/A
07 Dec 2024	Jose Edgardo Perdomo	WIN	TKO	3/8	40.0	N/A
28 Jun 2024	Darragh Foley	WIN	UD	10/10	59.0	N/A
16 Mar 2024	Hovhannes Martirosyan	WIN	KO	9/10	54.0	N/A
23 Sep 2023	Kane Gardner	WIN	UD	10/10	59.0	N/A
27 May 2023	Alin Florin Ciorceri	WIN	TKO	1/10	50.0	N/A
26 Nov 2022	Emmanuel Mungandjela	WIN	UD	10/10	59.0	N/A
16 Jul 2022	Robin Zamora	WIN	TKO	2/8	40.0	N/A
15 Apr 2022	Nathan Augustine	WIN	KO	1/8	40.0	N/A
29 Oct 2021	Siar Ozgul	WIN	TKO	7/8	44.0	N/A
25 Jun 2021	Jan Marsalek	WIN	TKO	2/4	36.0	N/A
19 Feb 2021	Irvin Magno	WIN	PTS	6/6	49.0	N/A
12 Aug 2020	Jacob Quinn	WIN	TKO	4/6	40.0	N/A
01 Feb 2020	Liam Richards	WIN	PTS	4/4	45.0	N/A
20 Dec 2019	Alec Bazza	WIN	TKO	2/4	36.0	N/A
16 Nov 2019	Chris Adaway	WIN	PTS	4/4	45.0	N/A
11 Oct 2019	Oscar Amador	WIN	PTS	4/4	45.0	N/A