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René Santiago vs Starlin Reyes Sierra — record, stats and common opponents compared

René Santiago

Starlin Reyes Sierra

René Santiago (16-4) and Starlin Reyes Sierra (0-1 across 1 tracked bout) 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.

Santiago

16

Wins9 KO · 56%

4

Losses

0

Draws20 tracked bouts

Sierra

Tracked record

0–1

counted from 1 bout 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

Santiago leads 1–0

René Santiago and Starlin Reyes Sierra have met 1 time; Santiago leads 1–0.

René Santiago and Starlin Reyes Sierra have met 1 time; Santiago leads 1–0.
Met2018Jul 1Series
René SantiagoFighter AWWon1–0W–L
Starlin Reyes SierraFighter BLLost0–1W–L
ResultKOR11Meeting

The Numbers

Santiago 5 · Sierra 0 of 5 measurable rows
SantiagoSierra
Record†
16-4 (edge)0-1
Win %0–100%
80% (edge)
0%
Wins by knockoutmax 9
9 (edge)
0
KO ratenot comparable
56.25%—
Stoppage rate (tracked wins)‡not comparable
56%—
Times stopped‡max 1
0 (edge)
1
Title reignsmax 3
3 (edge)
0
Bouts per year§not comparable
1.8—
Bouts trackedcoveragemax 20
20
1

† 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
René Santiago: 5′3″
Starlin Reyes Sierra: No height on file
Reachnot held
René Santiago: 63″
Starlin Reyes Sierra: No reach on file
Agenot held
René Santiago: 34
Starlin Reyes Sierra: No date of birth
Stance
René Santiago: Orthodox
Starlin Reyes Sierra: Not recorded

René Santiago left, Starlin Reyes Sierra right, as everywhere on this page. Age is stated, not scored — neither age nor stance carries an edge.

How They Win

Tracked bouts only
René Santiago16 wins · from 20 tracked bouts

René Santiago: 16 tracked wins — 9 by KO/TKO (56%), 6 on the cards (38%) and 1 by another method or unrecorded (6%). Counted from 20 bouts Kill The Body has ingested.

9 by KO/TKO 56%6 on the cards 38%1 by another method or unrecorded 6%

Starlin Reyes Sierra0 wins · from 1 tracked bout

Starlin Reyes Sierra: no tracked wins in the 1 bout Kill The Body has ingested.

No tracked wins for Sierra yet.

One square per tracked win. Counted from the bouts Kill The Body has ingested for each fighter — René Santiago 20, Starlin Reyes Sierra 1 — 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

René Santiago has won four straight since losing a decision to Jonathan González. Santiago last boxed on Apr 3, 2026 — 209 days ago.LWWWW

González Mar 2024Astuvilca Oct 2024Iwata Mar 2025Takami Dec 2025Taniguchi Apr 20261.8 tracked bouts per year

Starlin Reyes Sierra last boxed on Jul 1, 2018 — 3,042 days ago. Sierra had lost the most recent, to René Santiago.L

Santiago Jul 2018

Common Questions

With the rows behind them
Have René Santiago and Starlin Reyes Sierra ever fought each other?
Yes. René Santiago and Starlin Reyes Sierra met once on July 1, 2018, and René Santiago won by KO in round 1.
The meeting

WJul 1, 2018 · Santiago · KO R1

Head to Head ↓
Who has the better record, Santiago or Sierra?
René Santiago is 16-4 and Starlin Reyes Sierra is 0-1 across the 1 bout Kill The Body has tracked. René Santiago has the higher win percentage. Records shown as tracked have not yet been independently verified as complete career totals.
Records · win %

Santiago16–480%

Sierra0–10%

The Numbers ↓
Who has more knockouts, Santiago or Sierra?
René Santiago has 9 knockout wins and Starlin Reyes Sierra has 0. René Santiago has more.
Knockout wins · KO rate

Santiago956.3%

Sierra0

The Numbers ↓
Do Santiago and Sierra have any common opponents?
Kill The Body's bout data shows no opponents that both René Santiago and Starlin Reyes Sierra have faced.
How much fight data does Kill The Body have on Santiago and Sierra?
This comparison is drawn from 20 bouts tracked for René Santiago and 1 bout tracked for Starlin Reyes Sierra. Method and activity splits reflect those bouts only.
Bouts tracked · no edge

Santiago20bouts

Sierra1bout

How They Win ↓

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