Skip to main content
Kill The Body

and the head will die

Jack O'Halloran vs Koli Vailea — record, stats and common opponents compared

🇺🇸UNITED STATES

Jack O'Halloran

Koli Vailea

Jack O'Halloran (34-21-2) and Koli Vailea (1-3 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'Halloran

34

Wins17 KO · 50%

21

Losses

2

Draws58 tracked bouts

Vailea

Tracked record

1–3

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

Vailea leads 1–0

Jack O'Halloran and Koli Vailea have met 1 time; Vailea leads 1–0.

Jack O'Halloran and Koli Vailea have met 1 time; Vailea leads 1–0.
Met1973Oct 31Series
Jack O'HalloranFighter ALLost0–1W–L
Koli VaileaFighter BWWon1–0W–L
ResultPTS1Meeting

The Numbers

O'Halloran 4 · Vailea 1 of 5 measurable rows
O'HalloranVailea
Record†
34-21-2 (edge)1-3
Win %0–100%
61.4% (edge)
25%
Wins by knockoutmax 17
17 (edge)
0
KO ratenot comparable
50%—
Stoppage rate (tracked wins)‡0–100%
51% (edge)
0%
Times stopped‡max 8
8
3 (edge)
Title reignslevelmax 0
0
0
Bouts per year§not comparable
7.3—
Bouts trackedcoveragemax 58
58
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
Jack O'Halloran: 6′6″
Koli Vailea: No height on file
Reachnot held
Jack O'Halloran: 83″
Koli Vailea: No reach on file
Agenot held
Jack O'Halloran: 83
Koli Vailea: No date of birth
Stance
Jack O'Halloran: Orthodox
Koli Vailea: Not recorded

Jack O'Halloran left, Koli Vailea right, as everywhere on this page. Age is stated, not scored — neither age nor stance carries an edge.

How They Win

Tracked bouts only
Jack O'Halloran35 wins · from 58 tracked bouts

Jack O'Halloran: 35 tracked wins — 18 by KO/TKO (51%) and 17 on the cards (49%). Counted from 58 bouts Kill The Body has ingested.

18 by KO/TKO 51%17 on the cards 49%

Koli Vailea1 win · from 4 tracked bouts

Koli Vailea: 1 tracked win — 1 on the cards (100%). Counted from 4 bouts Kill The Body has ingested.

1 on the cards 100%

One square per tracked win. Counted from the bouts Kill The Body has ingested for each fighter — Jack O'Halloran 58, Koli Vailea 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

Jack O'Halloran last boxed on Aug 16, 1974 — 19,059 days ago. O'Halloran had won two in a row before losing by stoppage to Howard Smith.LLWWL

Vailea Oct 1973Middleton Dec 1973Lee Jun 1974Kid Jul 1974Smith Aug 19747.3 tracked bouts per year

Koli Vailea last boxed on Sep 24, 1974 — 19,020 days ago. Vailea had lost three straight, after one straight win.WLLL

O'Halloran Oct 1973Johnson Mar 1974Scott May 1974Jones Sep 1974

Common Questions

With the rows behind them
Have Jack O'Halloran and Koli Vailea ever fought each other?
Yes. Jack O'Halloran and Koli Vailea met once on October 31, 1973, and Koli Vailea won by PTS.
The meeting

LOct 31, 1973 · Vailea · PTS

Head to Head ↓
Who has the better record, O'Halloran or Vailea?
Jack O'Halloran is 34-21-2 and Koli Vailea is 1-3 across the 4 bouts Kill The Body has tracked. Jack O'Halloran has the higher win percentage. Records shown as tracked have not yet been independently verified as complete career totals.
Records · win %

O'Halloran34–21–261.4%

Vailea1–325%

The Numbers ↓
Who has more knockouts, O'Halloran or Vailea?
Jack O'Halloran has 17 knockout wins and Koli Vailea has 0. Jack O'Halloran has more.
Knockout wins · KO rate

O'Halloran1750%

Vailea0

The Numbers ↓
Do O'Halloran and Vailea have any common opponents?
Kill The Body's bout data shows no opponents that both Jack O'Halloran and Koli Vailea have faced.
How much fight data does Kill The Body have on O'Halloran and Vailea?
This comparison is drawn from 58 bouts tracked for Jack O'Halloran and 4 bouts tracked for Koli Vailea. Method and activity splits reflect those bouts only.
Bouts tracked · no edge

O'Halloran58bouts

Vailea4bouts

How They Win ↓

Compare someone else

6 suggested matchups

Compare O'Halloran with…

Compare Vailea with…

Someone else?

Release either fighter to put someone new in that slot — the other one stays put.