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Gary O'Sullivan (31-6) and Ryan Clark (0-6 across 6 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.

Gary O'Sullivan vs Ryan Clark — record, stats and common opponents compared

🇮🇪IRISH

Gary O'Sullivan

31–6

38 tracked bouts

Ryan Clark

Tracked record

0–6

6 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

Gary O'Sullivan leads 1–0

The Numbers

31-6 (edge)
Record
0-6

One or both records are tracked, not career-verified.

83.8% (edge)
Win %
0%
21 (edge)
Wins by knockout
0
67.74%
KO rate
66%
Stoppage rate (tracked wins)

Counted from bouts Kill The Body has ingested, not a career total.

4
Times stopped
1 (edge)

Counted from bouts Kill The Body has ingested, not a career total.

0
Title reigns
0
2.1
Bouts per year
2.5 (edge)

Across each fighter's tracked career span.

38
Bouts tracked
6

Tale of the Tape

5′10″ (178 cm)
Height
70″ (179 cm)
Reach
42
Age
Orthodox
Stance
Irish
Nationality

How They Win

Tracked bouts only

Gary O'Sullivan · 32 wins

KO/TKO
21
Decision
10
Other
1

Ryan Clark · 0 wins

No tracked wins yet.

Counted from the bouts Kill The Body has ingested for each fighter (38 and 6 respectively), 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

Gary O'Sullivan

WLLWL

W1 streak · last fought Oct 10, 2025

Ryan Clark

LLLLL

L6 streak · last fought Feb 10, 2012

Common Questions

Have Gary O'Sullivan and Ryan Clark ever fought each other?
Yes. Gary O'Sullivan and Ryan Clark met once on May 21, 2011, and Gary O'Sullivan won by KO in round 1.
Who has the better record, Gary O'Sullivan or Ryan Clark?
Gary O'Sullivan is 31-6 and Ryan Clark is 0-6 across the 6 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.
Who has more knockouts, Gary O'Sullivan or Ryan Clark?
Gary O'Sullivan has 21 knockout wins and Ryan Clark has 0. Gary O'Sullivan has more.
Do Gary O'Sullivan and Ryan Clark have any common opponents?
Kill The Body's bout data shows no opponents that both Gary O'Sullivan and Ryan Clark have faced.
How much fight data does Kill The Body have on Gary O'Sullivan and Ryan Clark?
This comparison is drawn from 38 bouts tracked for Gary O'Sullivan and 6 bouts tracked for Ryan Clark. Method and activity splits reflect those bouts only.

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