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Billy Quarantillo

Active #50 lightweight · age 37 · Orthodox · 5'10" 178 cm · 145 lb 66 kg · reach 70" 178 cm
At a glance
  • 3-fight losing streak — needs a turnaround
  • Fight of the Night in last fight
  • Earned a bonus in 2 of last 5 fights
  • 67% of wins by KO or submission
Elo rating
1484
Global Elo 1531 ±36
Rank
#50
top 54% of division
UFC record
6-6-0
KO 3 · Sub 1 · Dec 2
Streak
-3
Δ90d -14 · Δ1y -14
Last fight
Aug 8, 2026
Loss by Decision

Division-adjusted profile

each axis = percentile in own division
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vs Compare across divisions →

The size-fair view: each fighter is measured against his own division, so a heavyweight's lower raw pace isn't punished. Toughness inverts strikes absorbed. Raw career numbers are in Performance above.

Honest Elo history

12 fights · tap & drag
Dec 7, 2019 — W vs Jacob Kilburn Δ+33May 30, 2020 — W vs Spike Carlyle Δ+29Sep 12, 2020 — W vs Kyle Nelson Δ+26Dec 12, 2020 — L vs Gavin Tucker Δ-31Jul 17, 2021 — W vs Gabriel Benitez Δ+32Nov 6, 2021 — L vs Shane Burgos Δ-17Dec 10, 2022 — W vs Alexander Hernandez Δ+17Apr 15, 2023 — L vs Edson Barboza Δ-18Aug 5, 2023 — W vs Damon Jackson Δ+15Mar 23, 2024 — L vs Youssef Zalal Δ-23Dec 14, 2024 — L vs Cub Swanson Δ-17Aug 8, 2026 — L vs Diego Ferreira Δ-14 1460148015001520154015601580 202120232025 [{"i":0,"x":90,"y":340.4,"elo":1486,"date":"2019-12-07","opp":"Jacob Kilburn","result":"W","delta":33},{"i":1,"x":141.7,"y":263.6,"elo":1515,"date":"2020-05-30","opp":"Spike Carlyle","result":"W","delta":29},{"i":2,"x":172.8,"y":195.3,"elo":1541,"date":"2020-09-12","opp":"Kyle Nelson","result":"W","delta":26},{"i":3,"x":199.7,"y":278,"elo":1510,"date":"2020-12-12","opp":"Gavin Tucker","result":"L","delta":-31},{"i":4,"x":263.8,"y":194.3,"elo":1541,"date":"2021-07-17","opp":"Gabriel Benitez","result":"W","delta":32},{"i":5,"x":296.9,"y":238.5,"elo":1524,"date":"2021-11-06","opp":"Shane Burgos","result":"L","delta":-17},{"i":6,"x":414.8,"y":192.4,"elo":1542,"date":"2022-12-10","opp":"Alexander Hernandez","result":"W","delta":17},{"i":7,"x":452.1,"y":241.5,"elo":1523,"date":"2023-04-15","opp":"Edson Barboza","result":"L","delta":-18},{"i":8,"x":485.2,"y":201.5,"elo":1538,"date":"2023-08-05","opp":"Damon Jackson","result":"W","delta":15},{"i":9,"x":553.4,"y":263.3,"elo":1515,"date":"2024-03-23","opp":"Youssef Zalal","result":"L","delta":-23},{"i":10,"x":632.1,"y":308.7,"elo":1498,"date":"2024-12-14","opp":"Cub Swanson","result":"L","delta":-17},{"i":11,"x":810,"y":347.3,"elo":1484,"date":"2026-08-08","opp":"Diego Ferreira","result":"L","delta":-14}]

Last fights

Elo-based expectation · not betting advice
Date Opponent Result Δ Elo
Aug 8, 2026 Diego Ferreira L -14
Dec 14, 2024 Cub Swanson L -17
Mar 23, 2024 Youssef Zalal L -23
Aug 5, 2023 Damon Jackson W +15
Apr 15, 2023 Edson Barboza L -18
4 post-fight bonuses
  • Fight of the Night ×3
  • Performance of the Night ×1
$250,000 in bonus money

UFC awards a discretionary bonus for the night's best fight and finishes. Billy Quarantillo has earned 4. The payout was $50,000 from 2014 to 2025 and $100,000 from 2026; select cards have paid more.

Performance

SLpM Significant Strikes Landed per Minute. Higher = busier striker.
Strikes Landed
L1L3L5
Str Acc Striking accuracy: significant strikes landed / attempted. Higher = more efficient striker.
Strike Accuracy
L1L3L5
SApM Significant Strikes Absorbed per Minute. How often opponents land on this fighter. Lower is better.
Strikes Absorbed
L1L3L5
Str Def Share of opponent’s significant strike attempts that miss or are blocked. Higher is better.
Striking Defense
L1L3L5
TD / 15 min Takedowns landed per 15 minutes (one full 3-round fight). Measures wrestling output.
Takedowns
L1L3L5
TD Acc Takedowns landed / attempted. Higher = cleaner entries.
Takedown Accuracy
L1L3L5
TD Def Share of opponent takedown attempts stuffed. Higher = harder to put on the mat.
Takedown Defense
L1L3L5
Sub / 15 min Submission attempts per 15 minutes. Counts attempts, not just finishes — a proxy for grappling aggression.
Submission Attempts
L1L3L5
Ctrl / 15 min Control time in seconds per 15 minutes. Time in dominant grappling positions. 240 = 4 min, the realistic high-end across divisions.
Control Time (sec)
L1L3L5
KD / 15 min Knockdowns landed per 15 minutes. Counts every flash KD even if the fight continued — measures stopping power across all rounds, not just finishes.
Knockdowns
L1L3L5
Above division avg (intensity ∝ how far)
Near avg (±10%)
Below division avg

Finishes

How wins come Finish rate = (KO + Submission wins) / total UFC wins. Measures how often this fighter closes the show before the scorecards.
67%
4 / 6
Finish rate
KO
3
50% of wins
SUB
1
17% of wins
DEC
2
33% of wins
KO: 3 (50%) 3 Sub: 1 (17%) 1 Dec: 2 (33%) 2
Finishes by round
4 total
R1
R2
2 50%
R3
2 50%
R4
R5

Striking profile

Where significant strikes land — by target zone and by position. 936 landed total · career

Targets head · body · leg
69% Head
  • Head 69%
  • Body 23%
  • Leg 8%
Positions distance · clinch · ground
68% Distance
  • Distance 68%
  • Clinch 16%
  • Ground 15%

Durability

How they're beaten How fights end AGAINST this fighter. Finished-against rate = (times KO'd + submitted) / total UFC losses. A low rate means they rarely get stopped.
50%
of losses by finish
3 of 6
2 KO/TKO 1 Sub 3 Dec

Strength of schedule in UFC

Avg opp Elo (last 5) Average Elo rating of the last 5 opponents this fighter faced. A proxy for schedule difficulty — 1700+ is elite-level competition, 1500 is a UFC average opponent.
1559
UFC level
Quality wins (1600+) Wins over opponents rated 1600+ Elo at the time of the fight — clearly above the ~1500 UFC average, contender tier. A count of genuine quality results, not record-padding.
0
of 6 UFC wins
Toughest win The highest-rated opponent this fighter has a win over, by that opponent's Elo at fight time.
Alexander Hernandez
Elo 1551 at fight time
Expected wins How many wins an average fighter would be expected to have against this exact schedule, based on pre-fight Elo win probabilities. The line below shows whether this fighter is over- or under-performing their matchups.
6.3
−0.3 wins below what this schedule implies
Opponent Elo over career · 12 UFC fights, oldest → newest
1500
1578
Career at a glance
Octagon time
2h 18m
Avg fight time
11:28
Fights per year
1.8
Since last fight
7d
Bonuses
4
Ground control
35m
vs Compare Billy Quarantillo with any fighter any division · any era · honest simulation →

Top lightweight

See full rankings →
Ilia Topuria
#1 · Elo 1686
Charles Oliveira
#2 · Elo 1686
Justin Gaethje C
#3 · Elo 1670
Arman Tsarukyan
#4 · Elo 1661
Quillan Salkilld
#5 · Elo 1652
Source Raw fight data and per-bout statistics come from Billy Quarantillo on UFCStats →. Elo rating, uncertainty bands, and division-relative analytics computed by HonestElo — not affiliated with or endorsed by the Ultimate Fighting Championship.