Fighter profile

Billy Quarantillo

Lightweight · UFC record 6-6 · 12 detailed UFC fights · Last fight Sat 8 Aug 2026

Volume StrikerSubmission Hunter

Fighter ratings

Ratings V2Rated

Striking (offense)85

Power72

Striking defense58

Takedown defense70

WrestlingProvisional measure72

Ratings V2 descriptive 0–100 scores (12 detailed fights; as of Sat 8 Aug 2026). Not win probabilities or rankings. Missing values stay unavailable.

Chin and Cardio · Frozen through October 17, 2026

R1 research scale

ChinEvidence: ESTABLISHED79.1

CardioEvidence: ESTABLISHED88.5

Source: R1 public_candidate_display · status: Research candidate · as of Sat 17 Oct 2026. Separate frozen research scale; fights after October 17, 2026 are not reflected.

About these ratings

Ratings are domain-specific descriptive scales. Equal point differences across different domains do not imply equal absolute skill differences.

Striking (offense) · Ratings V2: Ratings V2 striking-offense score built from recorded significant strikes landed per round, significant-strike accuracy and significant-strike differential.
Power · Ratings V2: Recorded knockdown and KO/TKO-win threat under the Ratings V2 contract (knockdowns per round, KO/TKO win rate); not literal measured punching force.
Striking defense · Ratings V2: Recorded strike avoidance (striking defense) and bounded absorption (strikes absorbed per round) under the Ratings V2 contract.
Takedown defense · Ratings V2: Recorded defense against incoming takedown attempts (takedown defense rate) under the Ratings V2 contract.
Wrestling · Ratings V2: Ratings V2 wrestling-offense score: recorded takedowns landed per round and takedown accuracy. Not ground control or complete grappling.
Chin · R1 research scale: Exposure-adjusted recorded knockdown resistance. This is not a direct biological measurement of chin, recovery, or injury resistance.
Cardio · R1 research scale: Recorded later-round striking activity and effectiveness retention. This is not a direct physiological fitness measurement.

Ratings V2 scores follow each fighter's latest recorded state; R1 research-scale scores are frozen through 17 Oct 2026. Recovery is separate metadata, not a rating. No combined rating exists.

Profile

Height: 178 cm (5'10")
Reach: 178 cm (5'10")
Stance: Orthodox
Age: 37

Last 3: W L L (most recent last)

Career statistics

Descriptive

12 detailed UFC fights · 31 rounds of recorded statistics. Exact totals from recorded UFC fights through Sat 8 Aug 2026; not opponent-adjusted and not model inputs.

Strikes landed30.2significant, per round

Strikes absorbed27.0per round

Striking differential+3.2per round

Takedown attempts1.74per round

Takedown defense60.4%of attempts stopped

Finish rate66.7%of UFC wins

Striking

Significant strikes landed per round: 30.2
Significant strikes absorbed per round: 27.0
Differential per round (landed − absorbed): +3.2
Striking accuracy: 50.3%
Striking defense (opponent strikes avoided): 44.3%
Knockdowns per round: 0.06
Target: head / body / leg: 69.3% / 22.9% / 7.8%
Position: distance / clinch / ground: 68.5% / 16.1% / 15.4%

Per-round figures divide recorded totals by rounds with statistics. Shares are of significant strikes landed.

Wrestling and grappling

Takedown attempts per round: 1.74
Takedowns landed per round: 0.45
Takedown accuracy: 25.9%
Takedown defense: 60.4%
Control time per round: 1:08
Submission attempts per round: 0.29
Reversals per round: 0.03

Attempts and landed takedowns are counted separately; accuracy is landed ÷ attempted.

Outcomes and durability

UFC record (W-L-D, NC): 6-6-0
Finish rate (wins by KO/TKO or submission): 66.7%
Wins by KO/TKO · submission · decision: 3 · 1 · 2
Losses by KO/TKO · submission · decision: 2 · 1 · 3
Knockdowns scored / suffered: 2 / 3
Average fight time: 11:45 (over 11 bouts)

Results as recorded by UFCStats. Fight time is elapsed time (completed rounds plus ending time) and includes draws and no-contests. These are outcomes, not biological measurements.

UFC fight history

Billy Quarantillo — most recent UFC fights
Date	Opponent	Result	Method	End	Event
Sat 8 Aug 2026	Diego Ferreira	L	U-DEC	R3 5:00	UFC Fight Night: Gamrot vs. Salkilld
Sat 14 Dec 2024	Cub Swanson	L	KO/TKO Punch	R3 1:36	UFC Fight Night: Covington vs. Buckley
Sat 23 Mar 2024	Youssef Zalal	L	SUB Rear Naked Choke	R2 1:50	UFC Fight Night: Ribas vs. Namajunas
Sat 5 Aug 2023	Damon Jackson	W	U-DEC	R3 5:00	UFC Fight Night: Sandhagen vs. Font
Sat 15 Apr 2023	Edson Barboza	L	KO/TKO Knee	R1 2:37	UFC Fight Night: Holloway vs. Allen

Show all 12 UFC fights

Billy Quarantillo — earlier UFC fights
Date	Opponent	Result	Method	End	Event
Sat 10 Dec 2022	Alexander Hernandez	W	KO/TKO Punches	R2 4:30	UFC 282: Blachowicz vs. Ankalaev
Sat 6 Nov 2021	Shane Burgos	L	U-DEC	R3 5:00	UFC 268: Usman vs. Covington 2
Sat 17 Jul 2021	Gabriel Benitez	W	KO/TKO Punches	R3 3:40	UFC Fight Night: Makhachev vs. Moises
Sat 12 Dec 2020	Gavin Tucker	L	U-DEC	R3 5:00	UFC 256: Figueiredo vs. Moreno
Sat 12 Sep 2020	Kyle Nelson	W	KO/TKO Punch	R3 0:07	UFC Fight Night: Waterson vs. Hill
Sat 30 May 2020	Spike Carlyle	W	U-DEC	R3 5:00	UFC Fight Night: Woodley vs. Burns
Sat 7 Dec 2019	Jacob Kilburn	W	SUB Triangle Choke	R2 3:18	UFC Fight Night: Overeem vs. Rozenstruik

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