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Kill The Body

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Jay Harris vs Julio Cesar Martinez — record, stats and common opponents compared

Jay Harris

🇲🇽MEXICO

Julio Cesar Martinez

Jay Harris (3-2 across 5 tracked bouts) and Julio Cesar Martinez (20-4) 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.

Harris

Tracked record

3–2

counted from 5 bouts Kill The Body has ingested

Martinez

20

Wins15 KO · 75%

4

Losses

0

Draws27 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

Martinez leads 1–0

Jay Harris and Julio Cesar Martinez have met 1 time; Martinez leads 1–0.

Jay Harris and Julio Cesar Martinez have met 1 time; Martinez leads 1–0.
Met2020Feb 29Series
Jay HarrisFighter ALLost0–1W–L
Julio Cesar MartinezFighter BWWon1–0W–L
ResultUD1Meeting

The Numbers

Harris 1 · Martinez 5 of 6 measurable rows
HarrisMartinez
Record†
3-220-4 (edge)
Win %0–100%
60%
83.3% (edge)
Wins by knockoutmax 15
1
15 (edge)
KO ratenot comparable
—75%
Stoppage rate (tracked wins)‡0–100%
33%
75% (edge)
Times stopped‡max 2
1 (edge)
2
Title reignslevelmax 1
1
1
Bouts per year§max 2.2
1.2
2.2 (edge)
Bouts trackedcoveragemax 27
5
27

† 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
Jay Harris: No height on file
Julio Cesar Martinez: 5′2″
Reachnot held
Jay Harris: No reach on file
Julio Cesar Martinez: 63″
Agenot held
Jay Harris: No date of birth
Julio Cesar Martinez: 31
Stance
Jay Harris: Not recorded
Julio Cesar Martinez: Orthodox

Jay Harris left, Julio Cesar Martinez right, as everywhere on this page. Age is stated, not scored — neither age nor stance carries an edge.

How They Win

Tracked bouts only
Jay Harris3 wins · from 5 tracked bouts

Jay Harris: 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%

Julio Cesar Martinez20 wins · from 27 tracked bouts

Julio Cesar Martinez: 20 tracked wins — 15 by KO/TKO (75%) and 5 on the cards (25%). Counted from 27 bouts Kill The Body has ingested.

15 by KO/TKO 75%5 on the cards 25%

One square per tracked win. Counted from the bouts Kill The Body has ingested for each fighter — Jay Harris 5, Julio Cesar Martinez 27 — 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

Jay Harris last boxed on Jun 25, 2021 — 1,944 days ago. Harris had won one in a row before losing by stoppage to Ricardo Rafael Sandoval.WWLWL

Essomba Feb 2017Barnes Oct 2019Martinez Feb 2020Braithwaite Oct 2020Sandoval Jun 20211.2 tracked bouts per year

Julio Cesar Martinez has lost the most recent, to Gerardo Valenzuela Munoz. Martinez last boxed on May 31, 2025 — 508 days ago.LWWNCL

González Mar 2022Carmona Dec 2022Batista May 2023Cordova Mar 2024Munoz May 20252.2 tracked bouts per year

Common Questions

With the rows behind them
Have Jay Harris and Julio Cesar Martinez ever fought each other?
Yes. Jay Harris and Julio Cesar Martinez met once on February 29, 2020, and Julio Cesar Martinez won by UD.
The meeting

LFeb 29, 2020 · Martinez · UD

Head to Head ↓
Who has the better record, Harris or Martinez?
Jay Harris is 3-2 across the 5 bouts Kill The Body has tracked and Julio Cesar Martinez is 20-4. Julio Cesar Martinez has the higher win percentage. Records shown as tracked have not yet been independently verified as complete career totals.
Records · win %

Harris3–260%

Martinez20–483.3%

The Numbers ↓
Who has more knockouts, Harris or Martinez?
Jay Harris has 1 knockout win and Julio Cesar Martinez has 15. Julio Cesar Martinez has more.
Knockout wins · KO rate

Harris1

Martinez1575%

The Numbers ↓
Do Harris and Martinez have any common opponents?
Kill The Body's bout data shows no opponents that both Jay Harris and Julio Cesar Martinez have faced.
How much fight data does Kill The Body have on Harris and Martinez?
This comparison is drawn from 5 bouts tracked for Jay Harris and 27 bouts tracked for Julio Cesar Martinez. Method and activity splits reflect those bouts only.
Bouts tracked · no edge

Harris5bouts

Martinez27bouts

How They Win ↓

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