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Ailin Perez
Women's Bantamweight · “Fiona”

Ailin Perez

13-2-0 UFC 7-1-0
Smothering Control Chain Wrestling Granite Chin Volume Machine Padded Record
5'5"Height
66"Reach
SwitchStance
32Age
0KO wins
1Sub wins
14.3%Finish rate
12:58Avg fight

Skill profile

Rated 0–100 · where 138 MMA has read him, his grades and tags set each axis and the stats only nudge inside his band · stats alone where he is silent · the rim is reserved for specialists
Striking — Average, rated 47 of 100 · 138 MMA: striking decent · Sep 2026 · stats read 40 → nudged +0 inside the band · tag pace: high volume (+2) · claims striking power -1, striking volume +1, striking technique +3, kicking +1, pressure +2 (+6) Accuracy — Strong, rated 94 of 100 · claims striking technique +3 (+6) Striking D — Above avg, rated 78 of 100 · stats only — nothing in his reads bears on this axis Durability — Strong, rated 90 of 100 · stats only — nothing in his reads bears on this axis Wrestling — Below avg, rated 44 of 100 · 138 MMA whiteboard: wrestling decent · Feb 2023 · stats read 93 → nudged +5 inside the band · claims td offense +2, clinch +1 (+5) TD Defense — Average, rated 53 of 100 · 138 MMA whiteboard: wrestling decent (no takedown-defence tag), half-weighted with the stats read 67 Grappling — Above avg, rated 71 of 100 · 138 MMA whiteboard: grappling solid · Sep 2026 · stats read 39 → nudged -6 inside the band · claims ground and pound -1 (-1) Control — Elite, rated 95 of 100 · claims top control +1, ground and pound -1 (+2) Striking Accuracy Striking D Durability Wrestling TD Defense Grappling Control
striking decent
7 analyst reads graded this phase
  • decent UFC Fight Night Rosas vs Barcelos Full Card Preview & Predictions · September 23, 2026 watch ↗
  • decent UFC Fight Night Moreno vs Kavanagh Full Card Preview & Predictions · February 22, 2026 watch ↗
  • decent UFC 311 Full Card Analysis, Prediction & Breakdown · January 16, 2025 watch ↗
  • decent UFC Fight Night Moicano vs Saint-Denis Full Card Analysis, Prediction & Breakdown (UFC Paris) · September 25, 2024 watch ↗
  • decent UFC 302 Full Card Analysis, Prediction & Breakdown · May 28, 2024 watch ↗
  • decent UFC Fight Night Allen vs Craig Full Card Breakdown, Prediction, & Analysis (UFC Vegas 82) · November 15, 2023 watch ↗
  • decent UFC Fight Night Holm vs Bueno Silva Full Card Breakdown, Analysis, and Predictions (UFC Vegas 77) · July 11, 2023 watch ↗
grappling solid whiteboard
7 analyst reads graded this phase
  • solid UFC Fight Night Rosas vs Barcelos Full Card Preview & Predictions · September 23, 2026 · whiteboard watch ↗
  • solid UFC Fight Night Moreno vs Kavanagh Full Card Preview & Predictions · February 22, 2026 watch ↗
  • good UFC 311 Full Card Analysis, Prediction & Breakdown · January 16, 2025 watch ↗
  • good UFC Fight Night Moicano vs Saint-Denis Full Card Analysis, Prediction & Breakdown (UFC Paris) · September 25, 2024 watch ↗
  • decent UFC 302 Full Card Analysis, Prediction & Breakdown · May 28, 2024 watch ↗
  • good UFC Fight Night Allen vs Craig Full Card Breakdown, Prediction, & Analysis (UFC Vegas 82) · November 15, 2023 watch ↗
  • decent UFC Fight Night Holm vs Bueno Silva Full Card Breakdown, Analysis, and Predictions (UFC Vegas 77) · July 11, 2023 watch ↗
wrestling decent whiteboard
1 analyst read graded this phase
  • decent UFC Fight Night Krylov vs Spann Predictions And Full Card Breakdown UFC Vegas 70 · February 21, 2023 · whiteboard watch ↗
cardio very good
1 analyst read graded this phase
  • very good UFC Fight Night Moicano vs Saint-Denis Full Card Analysis, Prediction & Breakdown (UFC Paris) · September 25, 2024 watch ↗
durability not yet read
striking decent 7 reads
grappling solid 7 reads · whiteboard
wrestling decent 1 read · whiteboard
cardio very good 1 read
durability not yet read

138 MMA anchors Striking, Wrestling, Grappling · his tags and claims adjust Accuracy, TD Defense, Control · stats alone on Striking D, Durability.

Smothering Control 42% of every fight spent in control position
Chain Wrestling 30 takedowns from 66 attempts · 4.3 landed per 15 min
Granite Chin never dropped in 103 minutes of cage time · 0 losses by knockout
Volume Machine 138 MMA · Sep 2026 tags pace: high volume
Padded Record 138 MMA · Aug 2022 tags competition quality: padded
Career rates — the raw numbers behind the chart
Sig. strikes landed / min2.82
Sig. strikes absorbed / min1.79
Striking accuracy54.3%
Striking defense56.5%
Knockdowns / 15 min0.14
Takedowns / 15 min4.34
Takedown accuracy45.5%
Takedown defense66.7%
Sub attempts / 15 min0.14
Control time41.7%
Record vs .500+ opponents5-0

Insider info

9 analyst reads · 138 MMA · our paraphrase, never his words
vs Norma Dumont clear UFC Fight Night Rosas vs Barcelos Full Card Preview & Predictions · September 23, 2026
strikingdecent grapplingsolid cardiovery good

He states he is "forced to side with Perez" (quote, 5 words) on volume/output grounds, and explicitly separates his fan preference for Dumont from his pick -- an admission of bias, not a hedge on the win.

An aggressive, high-volume striker who compensates for limited polish with constant forward pressure and good knee strikes. She is a strong, grappling-centric fighter with a good bodylock takedown and relentless top pressure, prioritizing volume and damage over tidy positioning -- which can cost her position, though it has not been a big problem for her.

Strengthaggression and volume
Strengthgood knee strikes
Strengthstrong grappling/bodylock takedowns
Strengthrelentless top pressure
Weaknesscan lose position by prioritizing volume over control
pace · high volume
vs Macy Chiasson clear UFC Fight Night Moreno vs Kavanagh Full Card Preview & Predictions · February 22, 2026 · 1 read since
strikingdecent grapplingsolid cardiovery good

States his pick for Perez twice in a row, with a clear mechanism - Chiasson's weight-cut-driven cardio problem versus Perez's strong gas tank - and Chiasson's one real threat (the cage push) explicitly hedged as hard for her to land.

A decent striker - not her main game, but she brings real forward pressure with good knees and volume to close into her preferred range: grappling. A solid grappler who loves the bodylock off a knee strike to get takedowns, advances position well, and brings nasty top pressure. She is willing to posture up and throw ground-and-pound even at the risk of giving up position, banking on her cardio outlasting her opponent's.

Strengthforward pressure
Strengthgood knees
Strengthgood volume
Strengthbodylock takedown off knee strikes
Strengthadvances position well
Strengthnasty top pressure
Strengthstrong gas tank/cardio
Weaknesscan lose position when she postures up to throw ground-and-pound - has happened to her repeatedly
vs Karol Rosa lean UFC 311 Full Card Analysis, Prediction & Breakdown · January 16, 2025 · 2 reads since
strikingdecent grapplinggood cardiovery good

Leans toward Rosa, arguing her volume standing will matter more than whatever grappling time Perez manages to grab, but openly grants a real path for the underdog and says he wouldn't fault anyone taking the value on the other side -- a genuine hedge on the winner, not merely on style or margin.

A decent striker who comes forward behind steady output and uses knees as her sharpest tool, though grappling is actually her path to winning fights. A capable grappler with a reliable bodylock and constant pressure from top, forever advancing position -- but willing to posture up and fire from there, which the analyst says is exactly what lets her top control slip.

Strengthaggressive forward pressure, pretty good volume
Strengthknees as best weapon
Strengthgood bodylock, constant positional pressure
Weaknessposturing to throw from top destabilizes her base and lets top control fail
pace · high volume
vs Darya Zheleznyakova lean UFC Fight Night Moicano vs Saint-Denis Full Card Analysis, Prediction & Breakdown (UFC Paris) · September 25, 2024 · 3 reads since
strikingdecent grapplinggood cardiovery good

He calls it his least confident pick on the card, despite liking the takedown path.

A decent, relentlessly forward striker who lands sneaky stepping knees, and a good, high-pressure grappler who willingly trades top control to posture up and land damage because that is what gets rewarded on the scorecards. Her pace is described as very good and said to wear opponents down over a fight.

Strengthgood forward pressure
Strengthgood stepping knees
Strengthgood bodylock / pressure in grappling
Strengthvery good pace
Weaknesstop control not as good (traded away to land damage)
vs Joselyne Edwards clear UFC 302 Full Card Analysis, Prediction & Breakdown · May 28, 2024 · 4 reads since
strikingdecent grapplingdecent

Picks Perez's pressure, volume and body-lock grappling to get Edwards down and keep her there; the only caveat raised is scorecard/judging risk, not doubt about who should win.

Shorter, stockier bantamweight whose forward pressure, volume and body-lock takedowns the analyst frames as her biggest weapon. Not called a highly skilled grappler, but her willingness to posture up and land ground strikes even at the cost of giving up position is the stated path to a decision win.

Strengthdecent striking/volume
Strengthgood knees
Strengthforward pressure, aggressive
Strengthdecent grappling (body-lock takedowns)
Strengthdecent top pressure
Strengthwilling to posture up and land ground strikes
pace · high volume
vs Lucie Pudilova clear UFC Fight Night Allen vs Craig Full Card Breakdown, Prediction, & Analysis (UFC Vegas 82) · November 15, 2023 · 5 reads since
strikingdecent grapplinggood

Extensive skill-for-skill case -- he repeatedly says she is better everywhere and calls her definitely the pick -- with no hedge on the win itself; a disclosed fan-bias aside (admitting he favors her personally) comes only as a closing addendum after the full analytical case, so it is recorded as a discount factor rather than the basis of the pick.

A decent, aggressive forward-pressure striker who mixes knees in behind her punches. Decent grappling with a very high volume of takedowns (around 12 attempted in her last fight), but she lacks top control, instead always looking to advance position and posture up for ground-and-pound. Cardio described as 'insane', an off-ladder term.

Strengthdecent aggressive striking, works knees moving forward
Strengthdecent grappling, very high takedown volume
Strengthalways advancing position, postures for ground-and-pound
Strengthelite-sounding cardio (off-ladder word 'insane')
Weaknesslacks top control
Weaknesstakedowns not considered dangerous/elite-level despite the volume
vs Ashlee Evans-Smith coinflip UFC Fight Night Holm vs Bueno Silva Full Card Breakdown, Analysis, and Predictions (UFC Vegas 77) · July 11, 2023 · 6 reads since
strikingdecent grapplingdecent

Repeated 'for now, that might switch'; plans to play the point spread on the opponent as a hedge on his own pick.

The younger, more aggressive fighter -- decent volume striking with knees mixed in, and a decent, pressure-based grappling game built around the body lock and advancing position. The analyst's pick, with a plan to hedge using the point spread on the other side.

StrengthDecent, aggressive forward striking with knees
StrengthDecent grappling, good body-lock takedowns, pressure on top
vs Hailey Cowan lean UFC Fight Night Krylov vs Spann Predictions And Full Card Breakdown UFC Vegas 70 · February 21, 2023 · 7 reads since

He names Perez directly ('taking Perez here for... I'm gonna take Perez') but explicitly flags low confidence ('not... confident') on a live underdog price.

The more aggressive fighter of the pair, moving forward, mixing knees with punches, and leaning on her wrestling and grappling, which the analyst says is where she excels in most matchups. He picks her off the strength of a good showing in a prior short-notice fight and an explicit, if modest, confidence call.

Strengthaggressive, moves forward with strikes
Strengthmixes knees with punches
Strengthwrestling/grappling, where he says she excels in most matchups
vs Stephanie Egger lean UFC Paris Full Card Preview & Predictions · August 29, 2022 · 8 reads since

Names Egger twice, but each time softened with 'probably' attached to the win itself, not just the method; backed by substantive reasoning (experience edge, tougher opposition faced), which keeps it off coinflip.

UFC debutant who has looked dominant against weak regional opposition -- the analyst says her wins look easy but carry little weight because her opponents were not good. Called a fun, exciting fighter to watch both in and out of the fight. Facing a step up in competition level for a debut.

Strengthexciting, aggressive style that is fun to watch
Strengthhas looked dominant against the competition she has faced
Weaknessuntested against meaningfully skilled opposition
competition quality · padded

Striking trend

Sig. strikes/min, last 8 fights · green = win
September 3, 2022 vs Stephanie Egger — 1.62/min (L) Sep '22 July 15, 2023 vs Ashlee Evans-Smith — 4.0/min (W) Jul '23 November 18, 2023 vs Lucie Pudilova — 2.8/min (W) Nov '23 June 1, 2024 vs Joselyne Edwards — 2.8/min (W) Jun '24 September 28, 2024 vs Daria Zhelezniakova — 1.81/min (W) — only 3.9 min of tape, so this rate reflects how fast the fight ended more than how he fought Sep '24 January 18, 2025 vs Karol Rosa — 4.13/min (W) Jan '25 February 28, 2026 vs Macy Chiasson — 1.8/min (W) Feb '26 September 26, 2026 vs Norma Dumont — 2.47/min (W) Sep '26

Fight history

8 UFC bouts · newest first · opponent records as of fight night
W Norma Dumont 13-3 walk-in Decision - Unanimous · R3 5:00 — UFC Fight Night: Rosas Jr. vs. Barcelos · September 26, 2026
37/85Sig. strikes
46/106Absorbed
1/7Takedowns
3:41Control
0Knockdowns
0Sub attempts
W Macy Chiasson 10-5 walk-in Decision - Unanimous · R3 5:00 — UFC Fight Night: Moreno vs. Kavanagh · February 28, 2026
27/38Sig. strikes
8/23Absorbed
6/10Takedowns
7:36Control
0Knockdowns
0Sub attempts
W Karol Rosa 18-6 walk-in Decision - Unanimous · R3 5:00 — UFC 311: Makhachev vs. Moicano · January 18, 2025
62/131Sig. strikes
53/112Absorbed
2/8Takedowns
4:15Control
0Knockdowns
0Sub attempts
W Daria Zhelezniakova 1-0 walk-in Submission · R1 3:52 — UFC Fight Night: Moicano vs. Saint Denis · September 28, 2024
7/12Sig. strikes
5/12Absorbed
2/4Takedowns
1:42Control
0Knockdowns
1Sub attempts
W Joselyne Edwards 13-5 walk-in Decision - Unanimous · R3 5:00 — UFC 302: Makhachev vs. Poirier · June 1, 2024
42/62Sig. strikes
27/64Absorbed
6/11Takedowns
4:18Control
1Knockdowns
0Sub attempts
W Lucie Pudilova 14-8 walk-in Decision - Unanimous · R3 5:00 — UFC Fight Night: Allen vs. Craig · November 18, 2023
42/74Sig. strikes
20/42Absorbed
2/8Takedowns
8:36Control
0Knockdowns
0Sub attempts
W Ashlee Evans-Smith 6-5 walk-in Decision - Unanimous · R3 5:00 — UFC Fight Night: Holm vs. Bueno Silva · July 15, 2023
60/104Sig. strikes
12/47Absorbed
10/15Takedowns
11:36Control
0Knockdowns
0Sub attempts
L Stephanie Egger 7-3 walk-in Submission · R2 4:54 — UFC Fight Night: Gane vs. Tuivasa · September 3, 2022
16/34Sig. strikes
15/22Absorbed
1/3Takedowns
1:33Control
0Knockdowns
0Sub attempts

Walk-in records count UFC bouts in this database. For the pre-UFC career, see the record breakdown below or the Tapology button up top.

Record breakdown

Full pro career (Wikipedia, results only)
13-2-0Pro record
The Goat ShedGym / team

Wins by method

KO/TKO 4
Submission 2
Decision 7
Other 0

Losses by method

KO/TKO 0
Submission 1
Decision 0
Other 1

Fights by organization

UFC 7
Samurai Fight House 4
Collision Fight Ultimate 2
Natal FC 1
ULLAMP 1
Full career — 15 fights, every organization
OpponentMethodEventOrg RdTime
W Macy Chiasson Decision (unanimous) UFC Fight Night: Moreno vs. Kavanagh
February 28, 2026
UFC 3 5:00
W Karol Rosa Decision (unanimous) UFC 311
January 18, 2025
UFC 3 5:00
W Darya Zheleznyakova Submission (arm-triangle choke) UFC Fight Night: Moicano vs. Saint Denis
September 28, 2024
UFC 1 3:52
W Joselyne Edwards Decision (unanimous) UFC 302
June 1, 2024
UFC 3 5:00
W Lucie Pudilová Decision (unanimous) UFC Fight Night: Allen vs. Craig
November 18, 2023
UFC 3 5:00
W Ashlee Evans-Smith Decision (unanimous) UFC on ESPN: Holm vs. Bueno Silva
July 15, 2023
UFC 3 5:00
L Stephanie Egger Submission (rear-naked choke) UFC Fight Night: Gane vs. Tuivasa
September 3, 2022
UFC 2 4:54
W Stephanie Bragayrac TKO (corner stoppage) Samurai Fight House 4
May 22, 2022
Samurai Fight House 2 5:00
W Romina Aguirre TKO (punches) Samurai Fight House 3
February 12, 2022
Samurai Fight House 1 3:51
L Tamires Vidal DQ (illegal knees) Samurai Fight House 2
November 6, 2021
Samurai Fight House 3 3:00
W Alessandra Tainara KO (head kick) Samurai Fight House 1
August 21, 2021
Samurai Fight House 1 4:20
W Geyse Yasmin Decision (unanimous) Natal FC 19
June 4, 2021
Natal FC 3 5:00
W Fiorella Cardozo TKO (retirement) Collision Fight Ultimate 12
June 19, 2019
Collision Fight Ultimate 1 1:02
W Laura Ribeiro Submission (rear-naked choke) Collision Fight Ultimate 10
December 7, 2018
Collision Fight Ultimate 2 1:45
W Noemi Galarza Decision (unanimous) ULLAMP: Liga Sudamericana 2
November 24, 2018
ULLAMP 3 5:00

Career history from the fighter's Wikipedia record table (Ailín Pérez) — results only, no strike stats; UFC bouts are marked and carry full stats in the fight history above.

Division context

vs. 38 qualified Women's Bantamweight fighters · tick = division mean
Striking volume /min 2.8 avg 3.8
Strikes absorbed /min 1.8 avg 3.8
Striking accuracy 54.3% avg 46.9%
Striking defense 56.5% avg 54.0%
Takedowns /15 min 4.3 avg 1.1
Takedown accuracy 45.5% avg 37.6%
Takedown defense 66.7% avg 61.0%
Sub attempts /15 min 0.1 avg 0.4
Control time 41.7% avg 22.9%
Finish rate 14.3% avg 40.6%

Headshot of Ailin Perez by UFC · Official UFC athlete photo (copyright UFC; not freely licensed) · Wikimedia Commons · flattened onto dark background, cropped/resized