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Kill The Body

and the head will die

Jacob Quinn vs Pierce O'Leary — record, stats and common opponents compared

Jacob Quinn

🇮🇪IRELAND

Pierce O'Leary

Jacob Quinn (0-3 across 3 tracked bouts) and Pierce O'Leary (19-1) are compared on record, finishing method, activity, and common opponents on Kill The Body. The two have met once. They share no common opponents in Kill The Body's bout data.

Quinn

Tracked record

0–3

counted from 3 bouts Kill The Body has ingested

O'Leary

19

Wins11 KO · 58%

1

Loss

0

Draws20 tracked bouts

Heads up: at least one of these records is a tracked record — the wins and losses Kill The Body has ingested so far, not an independently verified career total. Treat the comparison as a read on the bouts we hold, not a settled ledger.

Head to Head

O'Leary leads 1–0

Jacob Quinn and Pierce O'Leary have met 1 time; O'Leary leads 1–0.

Jacob Quinn and Pierce O'Leary have met 1 time; O'Leary leads 1–0.
Met2020Aug 12Series
Jacob QuinnFighter ALLost0–1W–L
Pierce O'LearyFighter BWWon1–0W–L
ResultTKOR41Meeting

The Numbers

Quinn 0 · O'Leary 5 of 5 measurable rows
QuinnO'Leary
Record†
0-319-1 (edge)
Win %0–100%
0%
95% (edge)
Wins by knockoutmax 11
0
11 (edge)
KO ratenot comparable
—57.89%
Stoppage rate (tracked wins)‡not comparable
—58%
Times stopped‡levelmax 1
1
1
Title reignsmax 2
0
2 (edge)
Bouts per year§max 2.9
0.7
2.9 (edge)
Bouts trackedcoveragemax 20
3
20

† One or both records are tracked, not career-verified. · ‡ Counted from bouts Kill The Body has ingested, not a career total. · § Across each fighter's tracked career span. · Bars are scaled per row — percentages on 0–100, counts against the larger of the two. Every figure is also printed as text.

Tale of the Tape

Heightnot held
Jacob Quinn: No height on file
Pierce O'Leary: 5′8″
Agenot held
Jacob Quinn: No date of birth
Pierce O'Leary: 26
Stance
Jacob Quinn: Not recorded
Pierce O'Leary: Orthodox

Jacob Quinn left, Pierce O'Leary right, as everywhere on this page. Age is stated, not scored — neither age nor stance carries an edge.

How They Win

Tracked bouts only
Jacob Quinn0 wins · from 3 tracked bouts

Jacob Quinn: no tracked wins in the 3 bouts Kill The Body has ingested.

No tracked wins for Quinn yet.

Pierce O'Leary19 wins · from 20 tracked bouts

Pierce O'Leary: 19 tracked wins — 11 by KO/TKO (58%) and 8 on the cards (42%). Counted from 20 bouts Kill The Body has ingested.

11 by KO/TKO 58%8 on the cards 42%

One square per tracked win. Counted from the bouts Kill The Body has ingested for each fighter — Jacob Quinn 3, Pierce O'Leary 20 — not from a career-complete method table.

Common Opponents

No opponents in common across the bouts Kill The Body has tracked for these two.

Current Form

Oldest left · newest right

Jacob Quinn last boxed on Sep 18, 2024 — 764 days ago. Quinn had lost three straight.LLL

O'Leary Aug 2020Yigit May 2023Kongo Sep 20240.7 tracked bouts per year

Pierce O'Leary had won four in a row before losing by stoppage to Mark Chamberlain. O'Leary last boxed on Aug 1, 2026 — 82 days ago.WWWWL

Perdomo Dec 2024Dillon Jun 2025Ronner Dec 2025Hughes Mar 2026Chamberlain Aug 20262.9 tracked bouts per year

Common Questions

With the rows behind them
Have Jacob Quinn and Pierce O'Leary ever fought each other?
Yes. Jacob Quinn and Pierce O'Leary met once on August 12, 2020, and Pierce O'Leary won by TKO in round 4.
The meeting

LAug 12, 2020 · O'Leary · TKO R4

Head to Head ↓
Who has the better record, Quinn or O'Leary?
Jacob Quinn is 0-3 across the 3 bouts Kill The Body has tracked and Pierce O'Leary is 19-1. Pierce O'Leary has the higher win percentage. Records shown as tracked have not yet been independently verified as complete career totals.
Records · win %

Quinn0–30%

O'Leary19–195%

The Numbers ↓
Who has more knockouts, Quinn or O'Leary?
Jacob Quinn has 0 knockout wins and Pierce O'Leary has 11. Pierce O'Leary has more.
Knockout wins · KO rate

Quinn0

O'Leary1157.9%

The Numbers ↓
Do Quinn and O'Leary have any common opponents?
Kill The Body's bout data shows no opponents that both Jacob Quinn and Pierce O'Leary have faced.
How much fight data does Kill The Body have on Quinn and O'Leary?
This comparison is drawn from 3 bouts tracked for Jacob Quinn and 20 bouts tracked for Pierce O'Leary. Method and activity splits reflect those bouts only.
Bouts tracked · no edge

Quinn3bouts

O'Leary20bouts

How They Win ↓

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Jacob Quinn vs Pierce O'Leary — Records, Stats & Common Opponents