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Kill The Body

and the head will die

Arnold Barboza Jr. vs Kenneth Mark Sims, Jr. — record, stats and common opponents compared

SUPER LIGHTWEIGHT

Arnold Barboza Jr.

Cross-division

SUPER WELTERWEIGHT

Kenneth Mark Sims, Jr.

Arnold Barboza Jr. (33-1) and Kenneth Mark Sims, Jr. (3-1-1 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.

Jr.

33

Wins11 KO · 33%

1

Loss

0

Draws34 tracked bouts

Jr.

Tracked record

3–1–1

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

Jr. leads 1–0

Arnold Barboza Jr. and Kenneth Mark Sims, Jr. have met 1 time; Jr. leads 1–0.

Arnold Barboza Jr. and Kenneth Mark Sims, Jr. have met 1 time; Jr. leads 1–0.
Met2026Mar 14Series
Arnold Barboza Jr.Fighter AWWon1–0W–L
Kenneth Mark Sims, Jr.Fighter BLLost0–1W–L
How it endedUD1Meeting

The Numbers

Jr. 4 · Jr. 0 of 4 measurable rows
Jr.Jr.
Record†
33-1 (edge)3-1-1
Win %0–100%
97.1% (edge)
70%
Wins by knockoutmax 11
11 (edge)
1
KO ratenot comparable
33.33%—
Stoppage rate (tracked wins)‡level0–100%
33%
33%
Times stopped‡levelmax 0
0
0
Title reignslevelmax 0
0
0
Bouts per year§max 2.7
2.7 (edge)
0.7
Bouts trackedcoveragemax 34
34
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

Heightnot held
Arnold Barboza Jr.: 5′9″
Kenneth Mark Sims, Jr.: No height on file
Reachnot held
Arnold Barboza Jr.: 72″
Kenneth Mark Sims, Jr.: No reach on file
Agenot held
Arnold Barboza Jr.: 34
Kenneth Mark Sims, Jr.: No date of birth
Stance
Arnold Barboza Jr.: Orthodox
Kenneth Mark Sims, Jr.: Not recorded

Arnold Barboza Jr. left, Kenneth Mark Sims, Jr. right, as everywhere on this page. Age is stated, not scored — neither age nor stance carries an edge.

Super Lightweight against Super Welterweight. The two are listed in different weight classes, so the tape measures them as they stand rather than as a matchup.

How They Win

Tracked bouts only
Arnold Barboza Jr.33 wins · from 34 tracked bouts

Arnold Barboza Jr.: 33 tracked wins — 11 by KO/TKO (33%) and 22 on the cards (67%). Counted from 34 bouts Kill The Body has ingested.

11 by KO/TKO 33%22 on the cards 67%

Kenneth Mark Sims, Jr.3 wins · from 5 tracked bouts

Kenneth Mark Sims, Jr.: 3 tracked wins — 1 by KO/TKO (33%) and 2 on the cards (67%). Counted from 5 bouts Kill The Body has ingested.

1 by KO/TKO 33%2 on the cards 67%

One square per tracked win. Counted from the bouts Kill The Body has ingested for each fighter — Arnold Barboza Jr. 34, Kenneth Mark Sims, Jr. 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

Arnold Barboza Jr. has won once since losing a decision to Teofimo Lopez. Jr. last boxed on Mar 14, 2026 — 190 days ago.WWWLW

McComb Apr 2024Ramírez Nov 2024Catterall Feb 2025Lopez May 2025Jr. Mar 20262.7 tracked bouts per year

Kenneth Mark Sims, Jr. had won three in a row before losing a decision to Arnold Barboza Jr.. Jr. last boxed on Mar 14, 2026 — 190 days ago.DWWWL

Love Jul 2018Rodriguez May 2021Gözgeç May 2023Preciado Aug 2024Jr. Mar 20260.7 tracked bouts per year

Common Questions

With the rows behind them
Have Arnold Barboza Jr. and Kenneth Mark Sims, Jr. ever fought each other?
Yes. Arnold Barboza Jr. and Kenneth Mark Sims, Jr. met once on March 14, 2026, and Arnold Barboza Jr. won by UD.
The meeting

WMar 14, 2026 · Jr. · UD

Head to Head ↓
Who has the better record, Arnold Barboza Jr. or Kenneth Mark Sims, Jr.?
Arnold Barboza Jr. is 33-1 and Kenneth Mark Sims, Jr. is 3-1-1 across the 5 bouts Kill The Body has tracked. Arnold Barboza Jr. has the higher win percentage. Records shown as tracked have not yet been independently verified as complete career totals.
Records · win %

Jr.33–197.1%

Jr.3–1–170%

The Numbers ↓
Who has more knockouts, Arnold Barboza Jr. or Kenneth Mark Sims, Jr.?
Arnold Barboza Jr. has 11 knockout wins and Kenneth Mark Sims, Jr. has 1. Arnold Barboza Jr. has more.
Knockout wins · KO rate

Jr.1133.3%

Jr.1

The Numbers ↓
Do Arnold Barboza Jr. and Kenneth Mark Sims, Jr. have any common opponents?
Kill The Body's bout data shows no opponents that both Arnold Barboza Jr. and Kenneth Mark Sims, Jr. have faced.
How much fight data does Kill The Body have on Arnold Barboza Jr. and Kenneth Mark Sims, Jr.?
This comparison is drawn from 34 bouts tracked for Arnold Barboza Jr. and 5 bouts tracked for Kenneth Mark Sims, Jr.. Method and activity splits reflect those bouts only.
Bouts tracked · no edge

Jr.34bouts

Jr.5bouts

How They Win ↓

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