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Kill The Body

and the head will die

Gary O'Sullivan vs Robert Harris — record, stats and common opponents compared

🇮🇪IRELAND

Gary O'Sullivan

Robert Harris

Gary O'Sullivan (32-6) and Robert Harris (0-4 across 4 tracked bouts) 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.

O'Sullivan

32

Wins21 KO · 66%

6

Losses

0

Draws38 tracked bouts

Harris

Tracked record

0–4

counted from 4 bouts Kill The Body has ingested

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'Sullivan leads 1–0

Gary O'Sullivan and Robert Harris have met 1 time; O'Sullivan leads 1–0.

Gary O'Sullivan and Robert Harris have met 1 time; O'Sullivan leads 1–0.
Met2008Mar 15Series
Gary O'SullivanFighter AWWon1–0W–L
Robert HarrisFighter BLLost0–1W–L
ResultTKOR11Meeting

The Numbers

O'Sullivan 4 · Harris 0 of 4 measurable rows
O'SullivanHarris
Record†
32-6 (edge)0-4
Win %0–100%
84.2% (edge)
0%
Wins by knockoutmax 21
21 (edge)
0
KO ratenot comparable
65.63%—
Stoppage rate (tracked wins)‡not comparable
66%—
Times stopped‡levelmax 4
4
4
Title reignslevelmax 0
0
0
Bouts per year§max 2.1
2.1 (edge)
0.3
Bouts trackedcoveragemax 38
38
4

† 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
Gary O'Sullivan: 5′10″
Robert Harris: No height on file
Reachnot held
Gary O'Sullivan: 70″
Robert Harris: No reach on file
Agenot held
Gary O'Sullivan: 42
Robert Harris: No date of birth
Stance
Gary O'Sullivan: Orthodox
Robert Harris: Not recorded

Gary O'Sullivan left, Robert Harris right, as everywhere on this page. Age is stated, not scored — neither age nor stance carries an edge.

How They Win

Tracked bouts only
Gary O'Sullivan32 wins · from 38 tracked bouts

Gary O'Sullivan: 32 tracked wins — 21 by KO/TKO (66%), 10 on the cards (31%) and 1 by another method or unrecorded (3%). Counted from 38 bouts Kill The Body has ingested.

21 by KO/TKO 66%10 on the cards 31%1 by another method or unrecorded 3%

Robert Harris0 wins · from 4 tracked bouts

Robert Harris: no tracked wins in the 4 bouts Kill The Body has ingested.

No tracked wins for Harris yet.

One square per tracked win. Counted from the bouts Kill The Body has ingested for each fighter — Gary O'Sullivan 38, Robert Harris 4 — 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

Gary O'Sullivan has won once since losses to Erislandy Lara and Sofiane Khati. O'Sullivan last boxed on Oct 10, 2025 — 373 days ago.LWLLW

Munguia Jan 2020Robakidze May 2021Lara May 2022Khati Mar 2024Pawlowski Oct 20252.1 tracked bouts per year

Robert Harris last boxed on Mar 15, 2008 — 6,791 days ago. Harris had lost four straight.LLLL

Robinson May 1993Drayton Aug 1993Joppy Feb 1994O'Sullivan Mar 20080.3 tracked bouts per year

Common Questions

With the rows behind them
Have Gary O'Sullivan and Robert Harris ever fought each other?
Yes. Gary O'Sullivan and Robert Harris met once on March 15, 2008, and Gary O'Sullivan won by TKO in round 1.
The meeting

WMar 15, 2008 · O'Sullivan · TKO R1

Head to Head ↓
Who has the better record, O'Sullivan or Harris?
Gary O'Sullivan is 32-6 and Robert Harris is 0-4 across the 4 bouts Kill The Body has tracked. Gary O'Sullivan has the higher win percentage. Records shown as tracked have not yet been independently verified as complete career totals.
Records · win %

O'Sullivan32–684.2%

Harris0–40%

The Numbers ↓
Who has more knockouts, O'Sullivan or Harris?
Gary O'Sullivan has 21 knockout wins and Robert Harris has 0. Gary O'Sullivan has more.
Knockout wins · KO rate

O'Sullivan2165.6%

Harris0

The Numbers ↓
Do O'Sullivan and Harris have any common opponents?
Kill The Body's bout data shows no opponents that both Gary O'Sullivan and Robert Harris have faced.
How much fight data does Kill The Body have on O'Sullivan and Harris?
This comparison is drawn from 38 bouts tracked for Gary O'Sullivan and 4 bouts tracked for Robert Harris. Method and activity splits reflect those bouts only.
Bouts tracked · no edge

O'Sullivan38bouts

Harris4bouts

How They Win ↓

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