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Kill The Body

and the head will die

Carlos Zárate Serna vs John Boyd — record, stats and common opponents compared

🇲🇽MEXICO

Carlos Zárate Serna

John Boyd

Carlos Zárate Serna (66-4) and John Boyd (0-4 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.

Serna

66

Wins63 KO · 95%

4

Losses

0

Draws70 tracked bouts

Boyd

Tracked record

0–4

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

Serna leads 1–0

Carlos Zárate Serna and John Boyd have met 1 time; Serna leads 1–0.

Carlos Zárate Serna and John Boyd have met 1 time; Serna leads 1–0.
Met1987May 5Series
Carlos Zárate SernaFighter AWWon1–0W–L
John BoydFighter BLLost0–1W–L
ResultTKOR51Meeting

The Numbers

Serna 4 · Boyd 0 of 4 measurable rows
SernaBoyd
Record†
66-4 (edge)0-4
Win %0–100%
94.3% (edge)
0%
Wins by knockoutmax 63
63 (edge)
0
KO ratenot comparable
95.45%—
Stoppage rate (tracked wins)‡not comparable
95%—
Times stopped‡levelmax 2
2
2
Title reignslevelmax 0
0
0
Bouts per year§max 3.9
3.9 (edge)
0.2
Bouts trackedcoveragemax 70
70
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
Carlos Zárate Serna: 5′8″
John Boyd: No height on file
Reachnot held
Carlos Zárate Serna: 67″
John Boyd: No reach on file
Agenot held
Carlos Zárate Serna: 75
John Boyd: No date of birth
Stance
Carlos Zárate Serna: Orthodox
John Boyd: Not recorded

Carlos Zárate Serna left, John Boyd right, as everywhere on this page. Age is stated, not scored — neither age nor stance carries an edge.

How They Win

Tracked bouts only
Carlos Zárate Serna66 wins · from 70 tracked bouts

Carlos Zárate Serna: 66 tracked wins — 63 by KO/TKO (95%) and 3 on the cards (5%). Counted from 70 bouts Kill The Body has ingested.

63 by KO/TKO 95%3 on the cards 5%

John Boyd0 wins · from 4 tracked bouts

John Boyd: no tracked wins in the 4 bouts Kill The Body has ingested.

No tracked wins for Boyd yet.

One square per tracked win. Counted from the bouts Kill The Body has ingested for each fighter — Carlos Zárate Serna 70, John Boyd 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

Carlos Zárate Serna last boxed on Feb 29, 1988 — 14,112 days ago. Serna had lost two straight, after three straight wins.WWWLL

Boyd May 1987Montoya Jun 1987Savage Aug 1987Fenech Oct 1987Zaragoza Feb 19883.9 tracked bouts per year

John Boyd last boxed on Oct 17, 2008 — 6,576 days ago. Boyd had lost four straight.LLLL

Benavides Mar 1987Serna May 1987Taylor Feb 1988Sam Oct 20080.2 tracked bouts per year

Common Questions

With the rows behind them
Have Carlos Zárate Serna and John Boyd ever fought each other?
Yes. Carlos Zárate Serna and John Boyd met once on May 5, 1987, and Carlos Zárate Serna won by TKO in round 5.
The meeting

WMay 5, 1987 · Serna · TKO R5

Head to Head ↓
Who has the better record, Serna or Boyd?
Carlos Zárate Serna is 66-4 and John Boyd is 0-4 across the 4 bouts Kill The Body has tracked. Carlos Zárate Serna has the higher win percentage. Records shown as tracked have not yet been independently verified as complete career totals.
Records · win %

Serna66–494.3%

Boyd0–40%

The Numbers ↓
Who has more knockouts, Serna or Boyd?
Carlos Zárate Serna has 63 knockout wins and John Boyd has 0. Carlos Zárate Serna has more.
Knockout wins · KO rate

Serna6395.5%

Boyd0

The Numbers ↓
Do Serna and Boyd have any common opponents?
Kill The Body's bout data shows no opponents that both Carlos Zárate Serna and John Boyd have faced.
How much fight data does Kill The Body have on Serna and Boyd?
This comparison is drawn from 70 bouts tracked for Carlos Zárate Serna and 4 bouts tracked for John Boyd. Method and activity splits reflect those bouts only.
Bouts tracked · no edge

Serna70bouts

Boyd4bouts

How They Win ↓

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