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Kill The Body

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Mads Larsen vs Marvin O'Brien — record, stats and common opponents compared

🇩🇰DENMARK

Mads Larsen

Marvin O'Brien

Mads Larsen (51-4) and Marvin O'Brien (0-5 across 5 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.

Larsen

51

Wins38 KO · 75%

4

Losses

0

Draws55 tracked bouts

O'Brien

Tracked record

0–5

counted from 5 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

Larsen leads 1–0

Mads Larsen and Marvin O'Brien have met 1 time; Larsen leads 1–0.

Mads Larsen and Marvin O'Brien have met 1 time; Larsen leads 1–0.
Met1993Dec 5Series
Mads LarsenFighter AWWon1–0W–L
Marvin O'BrienFighter BLLost0–1W–L
ResultUD1Meeting

The Numbers

Larsen 4 · O'Brien 1 of 5 measurable rows
LarsenO'Brien
Record†
51-4 (edge)0-5
Win %0–100%
92.7% (edge)
0%
Wins by knockoutmax 38
38 (edge)
0
KO ratenot comparable
74.51%—
Stoppage rate (tracked wins)‡not comparable
75%—
Times stopped‡max 3
3
2 (edge)
Title reignslevelmax 0
0
0
Bouts per year§max 3
3 (edge)
1.2
Bouts trackedcoveragemax 55
55
5

† 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

Reachnot held
Mads Larsen: 77″
Marvin O'Brien: No reach on file
Agenot held
Mads Larsen: 53
Marvin O'Brien: No date of birth
Stance
Mads Larsen: Southpaw
Marvin O'Brien: Not recorded

Mads Larsen left, Marvin O'Brien right, as everywhere on this page. Age is stated, not scored — neither age nor stance carries an edge.

How They Win

Tracked bouts only
Mads Larsen51 wins · from 55 tracked bouts

Mads Larsen: 51 tracked wins — 38 by KO/TKO (75%) and 13 on the cards (25%). Counted from 55 bouts Kill The Body has ingested.

38 by KO/TKO 75%13 on the cards 25%

Marvin O'Brien0 wins · from 5 tracked bouts

Marvin O'Brien: no tracked wins in the 5 bouts Kill The Body has ingested.

No tracked wins for O'Brien yet.

One square per tracked win. Counted from the bouts Kill The Body has ingested for each fighter — Mads Larsen 55, Marvin O'Brien 5 — 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

Mads Larsen last boxed on Jun 12, 2012 — 5,243 days ago. Larsen had lost two straight, after three straight wins.WWWLL

Cayetano Oct 2007Thompson Mar 2008Cocco Dec 2008Magee Jan 2010Blackledge Jun 20123 tracked bouts per year

Marvin O'Brien last boxed on Sep 30, 1995 — 11,343 days ago. O'Brien had lost five straight.LLLLL

Carr Sep 1991Girard Oct 1993Larsen Dec 1993Reid Mar 1995Matthews Sep 19951.2 tracked bouts per year

Common Questions

With the rows behind them
Have Mads Larsen and Marvin O'Brien ever fought each other?
Yes. Mads Larsen and Marvin O'Brien met once on December 5, 1993, and Mads Larsen won by UD.
The meeting

WDec 5, 1993 · Larsen · UD

Head to Head ↓
Who has the better record, Larsen or O'Brien?
Mads Larsen is 51-4 and Marvin O'Brien is 0-5 across the 5 bouts Kill The Body has tracked. Mads Larsen has the higher win percentage. Records shown as tracked have not yet been independently verified as complete career totals.
Records · win %

Larsen51–492.7%

O'Brien0–50%

The Numbers ↓
Who has more knockouts, Larsen or O'Brien?
Mads Larsen has 38 knockout wins and Marvin O'Brien has 0. Mads Larsen has more.
Knockout wins · KO rate

Larsen3874.5%

O'Brien0

The Numbers ↓
Do Larsen and O'Brien have any common opponents?
Kill The Body's bout data shows no opponents that both Mads Larsen and Marvin O'Brien have faced.
How much fight data does Kill The Body have on Larsen and O'Brien?
This comparison is drawn from 55 bouts tracked for Mads Larsen and 5 bouts tracked for Marvin O'Brien. Method and activity splits reflect those bouts only.
Bouts tracked · no edge

Larsen55bouts

O'Brien5bouts

How They Win ↓

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