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Kill The Body

and the head will die

Jack Catterall vs Nicklaus Flaz — record, stats and common opponents compared

Jack Catterall

🇺🇸WELTERWEIGHT

Nicklaus Flaz

Jack Catterall (33-2) and Nicklaus Flaz (1-1 across 2 tracked bouts) are compared on record, finishing method, activity, and common opponents on Kill The Body. They haven't fought, in the fights Kill The Body tracks. They share no common opponents in Kill The Body's bout data.

Catterall

33

Wins14 KO · 42%

2

Losses

0

Draws35 tracked bouts

Flaz

Tracked record

1–1

counted from 2 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

Jack Catterall and Nicklaus Flaz haven't fought — no bout between them in the fights we track.

Haven't fought

No bout between them in the fights we track.

The Numbers

Catterall 4 · Flaz 1 of 5 measurable rows
CatterallFlaz
Record†
33-2 (edge)1-1
Win %0–100%
94.3% (edge)
50%
Wins by knockoutmax 14
14 (edge)
1
KO ratenot comparable
42.42%—
Stoppage rate (tracked wins)‡0–100%
42%
100% (edge)
Times stopped‡max 1
0 (edge)
1
Title reignslevelmax 0
0
0
Bouts per year§not comparable
2.6—
Bouts trackedcoveragemax 35
35
2

† 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 Catterall: 5′7″
Nicklaus Flaz: No height on file
Reachnot held
Jack Catterall: 67″
Nicklaus Flaz: No reach on file
Age3 yrs apart
Jack Catterall: 33
Nicklaus Flaz: 30
Stance
Jack Catterall: Southpaw
Nicklaus Flaz: Not recorded

Jack Catterall left, Nicklaus Flaz 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 Catterall33 wins · from 35 tracked bouts

Jack Catterall: 33 tracked wins — 14 by KO/TKO (42%), 18 on the cards (55%) and 1 by another method or unrecorded (3%). Counted from 35 bouts Kill The Body has ingested.

14 by KO/TKO 42%18 on the cards 55%1 by another method or unrecorded 3%

Nicklaus Flaz1 win · from 2 tracked bouts

Nicklaus Flaz: 1 tracked win — 1 by KO/TKO (100%). Counted from 2 bouts Kill The Body has ingested.

1 by KO/TKO 100%

One square per tracked win. Counted from the bouts Kill The Body has ingested for each fighter — Jack Catterall 35, Nicklaus Flaz 2 — 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 Catterall has won three straight since losing a decision to Arnold Barboza Jr.. Catterall last boxed on May 23, 2026 — 147 days ago.WLWWW

Prograis Oct 2024Jr. Feb 2025Eubank Jul 2025Essuman Nov 2025Giyasov May 20262.6 tracked bouts per year

Nicklaus Flaz had won one in a row before losing by stoppage to Delante Johnson. Flaz last boxed on Nov 7, 2025 — 345 days ago.WL

Sanchez May 2025Johnson Nov 2025

Common Questions

With the rows behind them
Have Jack Catterall and Nicklaus Flaz ever fought each other?
Jack Catterall and Nicklaus Flaz haven't fought, in the fights Kill The Body tracks.
Who has the better record, Catterall or Flaz?
Jack Catterall is 33-2 and Nicklaus Flaz is 1-1 across the 2 bouts Kill The Body has tracked. Jack Catterall has the higher win percentage. Records shown as tracked have not yet been independently verified as complete career totals.
Records · win %

Catterall33–294.3%

Flaz1–150%

The Numbers ↓
Who has more knockouts, Catterall or Flaz?
Jack Catterall has 14 knockout wins and Nicklaus Flaz has 1. Jack Catterall has more.
Knockout wins · KO rate

Catterall1442.4%

Flaz1

The Numbers ↓
Do Catterall and Flaz have any common opponents?
Kill The Body's bout data shows no opponents that both Jack Catterall and Nicklaus Flaz have faced.
How much fight data does Kill The Body have on Catterall and Flaz?
This comparison is drawn from 35 bouts tracked for Jack Catterall and 2 bouts tracked for Nicklaus Flaz. Method and activity splits reflect those bouts only.
Bouts tracked · no edge

Catterall35bouts

Flaz2bouts

How They Win ↓

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