Skip to main content
Kill The Body

and the head will die

Ján Balog vs John O'Donnell — record, stats and common opponents compared

🇸🇰SLOVAKIA

Ján Balog

🇮🇪WELTERWEIGHT

John O'Donnell

Ján Balog (0-9 across 9 tracked bouts) and John O'Donnell (33-3) 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.

Balog

Tracked record

0–9

counted from 9 bouts Kill The Body has ingested

O'Donnell

33

Wins11 KO · 33%

3

Losses

0

Draws35 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

O'Donnell leads 1–0

Ján Balog and John O'Donnell have met 1 time; O'Donnell leads 1–0.

Ján Balog and John O'Donnell have met 1 time; O'Donnell leads 1–0.
Met2015Dec 5Series
Ján BalogFighter ALLost0–1W–L
John O'DonnellFighter BWWon1–0W–L
ResultPTS1Meeting

The Numbers

Balog 0 · O'Donnell 5 of 5 measurable rows
BalogO'Donnell
Record†
0-933-3 (edge)
Win %0–100%
0%
91.7% (edge)
Wins by knockoutmax 11
0
11 (edge)
KO ratenot comparable
—33.33%
Stoppage rate (tracked wins)‡not comparable
—34%
Times stopped‡max 3
3
2 (edge)
Title reignslevelmax 0
0
0
Bouts per year§max 2.3
1
2.3 (edge)
Bouts trackedcoveragemax 35
9
35

† 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

Age17 yrs apart
Ján Balog: 57
John O'Donnell: 40
Stance
Ján Balog: Not recorded
John O'Donnell: Southpaw

Ján Balog left, John O'Donnell right, as everywhere on this page. Age is stated, not scored — neither age nor stance carries an edge.

How They Win

Tracked bouts only
Ján Balog0 wins · from 9 tracked bouts

Ján Balog: no tracked wins in the 9 bouts Kill The Body has ingested.

No tracked wins for Balog yet.

John O'Donnell32 wins · from 35 tracked bouts

John O'Donnell: 32 tracked wins — 11 by KO/TKO (34%) and 21 on the cards (66%). Counted from 35 bouts Kill The Body has ingested.

11 by KO/TKO 34%21 on the cards 66%

One square per tracked win. Counted from the bouts Kill The Body has ingested for each fighter — Ján Balog 9, John O'Donnell 35 — 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

Ján Balog last boxed on Feb 28, 2020 — 2,424 days ago. Balog had lost nine straight.LLLLL

O'Donnell Dec 2015Conway May 2017Formella Sep 2017Cummings Oct 2018Metcalf Feb 20201 tracked bouts per year

John O'Donnell last boxed on Oct 26, 2019 — 2,549 days ago. O'Donnell had won four in a row before losing by stoppage to Abass Baraou.WWWWL

Fazekas May 2015Balog Dec 2015Tear Oct 2016Ochieng Mar 2017Baraou Oct 20192.3 tracked bouts per year

Common Questions

With the rows behind them
Have Ján Balog and John O'Donnell ever fought each other?
Yes. Ján Balog and John O'Donnell met once on December 5, 2015, and John O'Donnell won by PTS.
The meeting

LDec 5, 2015 · O'Donnell · PTS

Head to Head ↓
Who has the better record, Balog or O'Donnell?
Ján Balog is 0-9 across the 9 bouts Kill The Body has tracked and John O'Donnell is 33-3. John O'Donnell has the higher win percentage. Records shown as tracked have not yet been independently verified as complete career totals.
Records · win %

Balog0–90%

O'Donnell33–391.7%

The Numbers ↓
Who has more knockouts, Balog or O'Donnell?
Ján Balog has 0 knockout wins and John O'Donnell has 11. John O'Donnell has more.
Knockout wins · KO rate

Balog0

O'Donnell1133.3%

The Numbers ↓
Do Balog and O'Donnell have any common opponents?
Kill The Body's bout data shows no opponents that both Ján Balog and John O'Donnell have faced.
How much fight data does Kill The Body have on Balog and O'Donnell?
This comparison is drawn from 9 bouts tracked for Ján Balog and 35 bouts tracked for John O'Donnell. Method and activity splits reflect those bouts only.
Bouts tracked · no edge

Balog9bouts

O'Donnell35bouts

How They Win ↓

Compare someone else

6 suggested matchups

Compare Balog with…

Compare O'Donnell with…

Someone else?

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