Santiago Ponzinibbio

Welterweight

Santiago Ponzinibbio

“Argentine Dagger”· Argentina

Pro record

31-10-0

Model Elo

1539

#709 of 1994

Age
39
Height
6'0"
Reach
73"
Stance
Orthodox
Team
American Top Team ATT Coconut Creek, FL
Born
Argentina
UFC debut
Nov 8, 2013

Profile

Overview

Seven UFC wins in a row, five of them by decision or knockout over opponents who finished the job for him. Then a long, uneven stretch where the same chin that carried him through the early years started to give. Santiago Ponzinibbio, the "Argentine Dagger," is a welterweight with a 12-9 UFC record and 31-10 across all promotions, and the story of his run is a hot peak followed by a hard fall.

Seven of his twelve UFC wins came by KO/TKO, and none by submission. He carries two straight losses into his next fight.

Big power, real peak, rough recent stretch.

UFC Career

Ponzinibbio debuted on November 8, 2013, with a unanimous decision loss to Ryan LaFlare. He bounced back with a first-round TKO of Wendell Oliveira Marques in 1:20, then beat Sean Strickland on the cards. A second-round TKO loss to Lorenz Larkin in 2015 was the last setback before the run.

That run was his best stretch. From December 2015 through November 2018 he won seven straight, finishing Andreas Stahl and Court McGee in the first round and taking decisions over Zak Cummings and Nordine Taleb. He headlined twice in that span, and both main events ended in stoppages.

Then came a gap of more than two years, and a different record afterward. Since the streak ended he is 3-8, with five of those losses by KO/TKO and the rest by decision, two of them split. Li Jingliang stopped him in the first round in January 2021, and Kevin Holland, Daniel Rodriguez and Sam Patterson all finished him in later fights.

He still found wins in that stretch: a decision over Miguel Baeza, a third-round TKO of Alex Morono and another of Carlston Harris.

The knockouts that built him are now the ones he is on the wrong end of.

Fighting Style

Ponzinibbio is a busy striker who is hard to hit cleanly, though he still absorbs more than most and misses more often than the typical UFC fighter. He lands plenty and defends well, but his accuracy is not a strength.

His grappling profile is the contrast. He rarely shoots for takedowns and almost never hunts submissions, yet he is very hard to take down. He is a striker who stays on the feet, and his record backs it up: no submission wins and no submission losses.

His finishes come early or late. Four of his seven stoppages came in round 1, and the other three came in rounds 3 and 4. All seven were by knockout or TKO.

Notable Wins

  • Gunnar Nelson — KO/TKO, round 1 (1:22), UFC Fight Night: Nelson vs. Ponzinibbio (2017), a main event and the one win over an elite opponent
  • Neil Magny — KO/TKO, round 4, UFC Fight Night: Magny vs. Ponzinibbio (2018), a five-round main event
  • Mike Perry — unanimous decision, UFC Fight Night: Lawler vs. Dos Anjos (2017)
  • Court McGee — KO/TKO, round 1, UFC on FOX: Teixeira vs Evans (2016)

Quick Facts

  • Division: Welterweight
  • UFC record: 12-9 (7 KO/TKO, 5 decision)
  • Professional record, all promotions: 31-10-0
  • UFC debut: 2013
  • Stance: Orthodox
  • Height and reach: 6'0", 73"
  • Team: American Top Team ATT Coconut Creek, FL
  • Born: Argentina

Written from MMA ProTips fight data, updated Nov 10, 2026.

UFC by the numbers

UFC record
12–9
since 2013
Finish rate
58%
7 of 12 wins
1st-round finishes
4
Elite wins
1
vs opponents rated 1700+ at the time
Longest win streak
7
Current streak
L2
losses in a row
Octagon time
3h 54m
avg 11:11 per fight
Opposition
1601
avg opponent Elo (1500 = average)

Best wins

Ranked by the opponent's Elo rating going into the fight.

  1. Gunnar Nelson

    Gunnar Nelson

    KO/TKO, R1 · UFC Fight Night: Nelson vs. Ponzinibbio · Jul 15, 2017

    1704opp. Elo
  2. Neil Magny

    Neil Magny

    KO/TKO, R4 · UFC Fight Night: Magny vs. Ponzinibbio · Nov 16, 2018

    1693opp. Elo
  3. Alex Morono

    Alex Morono

    KO/TKO, R3 · UFC 282: Blachowicz vs. Ankalaev · Dec 9, 2022

    1670opp. Elo

Career stats (UFC)

Career UFC averages. The white tick on each bar marks the UFC average.

Striking

Strikes landed / min4.67

UFC avg 3.35 · better than average

Strikes absorbed / min4.79

UFC avg 3.95 · below average

Striking accuracy41%

UFC avg 45% · below average

Striking defense61%

UFC avg 52% · better than average

Knockdowns / 15 min0.70

UFC avg 0.43 · better than average

Grappling

Takedowns / 15 min0.58

UFC avg 1.52 · below average

Takedown accuracy26%

UFC avg 15% · better than average

Takedown defense71%

UFC avg 52% · better than average

Submission attempts / 15 min0.00

UFC avg 0.58 · below average

Where the strikes land

Head 71%Body 12%Legs 17%

Where the strikes are thrown

Standing 95%Clinch 2%Ground 3%

Average fight time: 11:11

Fight history (21)

ResOpponentMethodEvent
LSam PattersonSam PattersonRecord after: 12-9KO/TKORound 2 · 3:06UFC Fight Night: Ankalaev vs. GuskovJul 25, 2026
LDaniel RodriguezDaniel RodriguezRecord after: 12-8KO/TKORound 3 · 1:12UFC Fight Night: Sandhagen vs FigueiredoMay 3, 2025
WCarlston HarrisCarlston HarrisRecord after: 12-7KO/TKORound 3 · 3:13UFC Fight Night: Dern vs Ribas 2Jan 11, 2025
LMuslim SalikhovMuslim SalikhovRecord after: 11-7split decisionRound 3 · 5:00UFC Fight Night: Namajunas vs CortezJul 13, 2024
LKevin HollandKevin HollandRecord after: 11-6KO/TKORound 3 · 3:16UFC 287: Pereira vs. Adesanya 2Apr 7, 2023
WAlex MoronoAlex MoronoRecord after: 11-5KO/TKORound 3 · 2:29UFC 282: Blachowicz vs. AnkalaevDec 9, 2022
LMichel PereiraMichel PereiraRecord after: 10-5split decisionRound 3 · 5:00UFC Fight Night: Holm vs. VieiraMay 20, 2022
LGeoff NealGeoff NealRecord after: 10-4split decisionRound 3 · 5:00UFC 269: Oliveira vs. PoirierDec 10, 2021
WMiguel BaezaMiguel BaezaRecord after: 10-3unanimous decisionRound 3 · 5:00UFC Fight Night: Rozenstruik vs. SakaiJun 4, 2021
LLi JingliangLi JingliangRecord after: 9-3KO/TKORound 1 · 4:25UFC Fight Night: Holloway vs. KattarJan 15, 2021
WNeil MagnyNeil MagnyRecord after: 9-2KO/TKORound 4 · 2:36UFC Fight Night: Magny vs. PonzinibbioNov 16, 2018
WMike PerryMike PerryRecord after: 8-2unanimous decisionRound 3 · 5:00UFC Fight Night: Lawler vs. Dos AnjosDec 15, 2017
WGunnar NelsonGunnar NelsonRecord after: 7-2KO/TKORound 1 · 1:22UFC Fight Night: Nelson vs. PonzinibbioJul 15, 2017
WNordine TalebNordine TalebRecord after: 6-2unanimous decisionRound 3 · 5:00UFC Fight Night: Lewis vs. BrowneFeb 18, 2017
WZak CummingsZak CummingsRecord after: 5-2unanimous decisionRound 3 · 5:00UFC Fight Night: Rodriguez vs. CaceresAug 5, 2016
WCourt McGeeCourt McGeeRecord after: 4-2KO/TKORound 1 · 4:15UFC on FOX: Teixeira vs EvansApr 15, 2016
WAndreas StahlAndreas StahlRecord after: 3-2KO/TKORound 1 · 4:25UFC Fight Night: Namajunas vs. VanZantDec 9, 2015
LLorenz LarkinLorenz LarkinRecord after: 2-2KO/TKORound 2 · 3:07UFC Fight Night: Machida vs RomeroJun 26, 2015
WSean StricklandSean StricklandRecord after: 2-1unanimous decisionRound 3 · 5:00UFC Fight Night: Bigfoot vs MirFeb 21, 2015
WWendell Oliveira MarquesWendell Oliveira MarquesRecord after: 1-1KO/TKORound 1 · 1:20UFC Fight Night: Bigfoot vs ArlovskiSep 12, 2014
LRyan LaFlareRyan LaFlareRecord after: 0-1unanimous decisionRound 3 · 5:00UFC Fight Night: Belfort vs Henderson 2Nov 8, 2013