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Kill The Body

and the head will die

Billy O'Brien vs Billy Petrole — record, stats and common opponents compared

Billy O'Brien

🇺🇸LIGHTWEIGHT

Billy Petrole

Billy O'Brien (0-4 across 4 tracked bouts) and Billy Petrole (122-26-15) 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'Brien

Tracked record

0–4

counted from 4 bouts Kill The Body has ingested

Petrole

122

Wins65 KO · 53%

26

Losses

15

Draws164 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

Petrole leads 1–0

Billy O'Brien and Billy Petrole have met 1 time; Petrole leads 1–0.

Billy O'Brien and Billy Petrole have met 1 time; Petrole leads 1–0.
Met1924Jul 4Series
Billy O'BrienFighter ALLost0–1W–L
Billy PetroleFighter BWWon1–0W–L
ResultKO1Meeting

The Numbers

O'Brien 1 · Petrole 4 of 5 measurable rows
O'BrienPetrole
Record†
0-4122-26-15 (edge)
Win %0–100%
0%
79.4% (edge)
Wins by knockoutmax 65
0
65 (edge)
KO ratenot comparable
—53.28%
Stoppage rate (tracked wins)‡not comparable
—53%
Times stopped‡max 3
2 (edge)
3
Title reignslevelmax 0
0
0
Bouts per year§max 14
0.1
14 (edge)
Bouts trackedcoveragemax 164
4
164

† 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
Billy O'Brien: No reach on file
Billy Petrole: 70″
Agenot held
Billy O'Brien: No date of birth
Billy Petrole: Died aged 78
Stance
Billy O'Brien: Not recorded
Billy Petrole: Orthodox

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

How They Win

Tracked bouts only
Billy O'Brien0 wins · from 4 tracked bouts

Billy O'Brien: no tracked wins in the 4 bouts Kill The Body has ingested.

No tracked wins for O'Brien yet.

Billy Petrole122 wins · from 164 tracked bouts

Billy Petrole: 122 tracked wins — 65 by KO/TKO (53%), 19 on the cards (16%) and 38 by another method or unrecorded (31%). Counted from 164 bouts Kill The Body has ingested.

65 by KO/TKO 53%19 on the cards 16%38 by another method or unrecorded 31%

One square per tracked win. Counted from the bouts Kill The Body has ingested for each fighter — Billy O'Brien 4, Billy Petrole 164 — 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

Billy O'Brien last boxed on Feb 4, 1929 — 35,685 days ago. O'Brien had lost four straight.LLLL

Lavigne May 1889Taylor Nov 1922Petrole Jul 1924Levinsky Feb 19290.1 tracked bouts per year

Billy Petrole had won two in a row before losing a decision to Barney Ross. Petrole last boxed on Jan 24, 1934.WDWWL

Klaveren Jul 1933Fuller Sep 1933Fuller Oct 1933Loayza Dec 1933Ross Jan 193414 tracked bouts per year

Common Questions

With the rows behind them
Have Billy O'Brien and Billy Petrole ever fought each other?
Yes. Billy O'Brien and Billy Petrole met once on July 4, 1924, and Billy Petrole won by KO.
The meeting

LJul 4, 1924 · Petrole · KO

Head to Head ↓
Who has the better record, O'Brien or Petrole?
Billy O'Brien is 0-4 across the 4 bouts Kill The Body has tracked and Billy Petrole is 122-26-15. Billy Petrole has the higher win percentage. Records shown as tracked have not yet been independently verified as complete career totals.
Records · win %

O'Brien0–40%

Petrole122–26–1579.4%

The Numbers ↓
Who has more knockouts, O'Brien or Petrole?
Billy O'Brien has 0 knockout wins and Billy Petrole has 65. Billy Petrole has more.
Knockout wins · KO rate

O'Brien0

Petrole6553.3%

The Numbers ↓
Do O'Brien and Petrole have any common opponents?
Kill The Body's bout data shows no opponents that both Billy O'Brien and Billy Petrole have faced.
How much fight data does Kill The Body have on O'Brien and Petrole?
This comparison is drawn from 4 bouts tracked for Billy O'Brien and 164 bouts tracked for Billy Petrole. Method and activity splits reflect those bouts only.
Bouts tracked · no edge

O'Brien4bouts

Petrole164bouts

How They Win ↓

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