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featherweight
Other bouts 12
Fight Card
UFC 331: Van vs. Pantoja 2
Sep 19, 2026 · Los Angeles, California, USA
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Corner A
Michael Aswell Jr.
#69 1-3-0
Elo 1404
VS
Corner B
Joosang Yoo
1-1-0
Elo 1463

Honest Elo Meter

20,000-simulation Monte Carlo · samples each fighter's Elo uncertainty

0% 25% 50% 75% 100%
Corner A Michael Aswell Jr. 50.0%
Corner B Joosang Yoo 50.0%

By running the simulation you acknowledge that this is data analysis, not betting advice. Run-to-run variance reflects rating uncertainty.

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Other fights on this card · 11
Joshua Van vs Alexandre Pantoja Main event · flyweight Arman Tsarukyan vs Mauricio Ruffy lightweight Renato Moicano vs Brian Ortega lightweight Patricio Pitbull vs Dooho Choi featherweight Alonzo Menifield vs Iwo Baraniewski light heavyweight Marlon Vera vs Charles Jourdain bantamweight Ryan Gandra vs Ozzy Diaz middleweight Casey O'Neill vs Eduarda Moura women's flyweight Edmen Shahbazyan vs Brunno Ferreira middleweight Tai Tuivasa vs Robelis Despaigne heavyweight Giga Chikadze vs Joanderson Brito featherweight

Notable

Jr.

Has never been finished — all 3 losses went to the scorecards.

Form

Both enter off a loss (Jun 2026 / Oct 2025).

Yoo

Fewer than 4 UFC fights — the rating is provisional and the uncertainty band is wide.

Tale of the tape

1-3-0 UFC record 1-1-0
KO 1 · Sub 0 Finishes KO 1 · Sub 0
-2 Streak -1
25 Age 32
5'8" 173 cm Height 5'7" 170 cm
69" 175 cm Reach 71" 180 cm
Orthodox Stance Orthodox
1450 Global Elo 1511
1404 Elo rating 1463
Michael Aswell Jr. — Notable ▼
At a glance
Joosang Yoo — Notable ▼
At a glance
  • 100% of wins by KO/TKO
  • 100% of wins finished in round 1

Michael Aswell Jr. — Striking profile

Where significant strikes land — by target zone and by position. 314 landed total · career

Targets head · body · leg
82% Head
  • Head 82%
  • Body 16%
  • Leg 3%
Positions distance · clinch · ground
92% Distance
  • Distance 92%
  • Clinch 4%
  • Ground 4%

Joosang Yoo — Striking profile

Where significant strikes land — by target zone and by position. 37 landed total · career

Targets head · body · leg
51% Head
  • Head 51%
  • Body 14%
  • Leg 35%
Positions distance · clinch · ground
95% Distance
  • Distance 95%
  • Clinch 3%
  • Ground 3%

Performance comparison

Career averages. Edge highlighted on the side that's better. = division average.

6.72
6.36
div avg 4.36
39%
59%
div avg 49%
7.11
4.99
div avg 3.45
52%
56%
div avg 57%
0.32
0.00
div avg 1.47
25%
—
div avg 41%
50%
50%
div avg 65%
0.00
0.00
div avg 0.45
1
0
div avg 3

Division-adjusted profile

each axis = percentile in own division
Loading profile…

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.

vs Open the full side-by-side comparison →

Finish & durability

How each tends to win, against how hard the other is to finish.

Michael Aswell Jr.
100% finish rate
KO 1 · Sub 0
can finish?
Joosang Yoo
finished 100%
1 of 1 losses
Joosang Yoo
100% finish rate
KO 1 · Sub 0
can finish?
Michael Aswell Jr.
finished 0%
never finished

Strength of schedule in UFC

Comparable recent competition — last-5 avg 1497 (Michael Aswell Jr.) vs 1513 (Joosang Yoo).

Michael Aswell Jr. red corner
Avg opp Elo (last 5)
1497
Developing slate
Quality wins (1600+)
0
of 1 UFC wins
Toughest win
Lucas Almeida
Elo 1477 at fight time
Expected wins
1.9
−0.9 below schedule
Opponent Elo over career · 4 fights
1495
1481
Joosang Yoo blue corner
Avg opp Elo (last 5)
1513
UFC level
Quality wins (1600+)
0
of 1 UFC wins
Toughest win
Jeka Saragih
Elo 1457 at fight time
Expected wins
1.0
on schedule
Opponent Elo over career · 2 fights
1457
1569
Corner A recent form
Michael Aswell Jr.
Corner B recent form
Joosang Yoo
Source Per-fighter stats and bout records from Michael Aswell Jr. & Joosang Yoo on UFCStats. Honest Elo Meter samples each fighter's rating uncertainty (1,000 Monte Carlo iterations). Data analysis, not betting advice. Not affiliated with or endorsed by the Ultimate Fighting Championship.