Result
Casey O'NeillSubmission
MethodSubmission
RoundR1
Time3:22
Time format(5-5-5)
RefereeJason Herzog
DetailsArmbar
Elo swing+20Casey O'Neill (1681 → 1702)-20Eduarda Moura (1705 → 1684)
DateSep 19, 2026
DivisionWomen's Flyweight
StatusCompleted
VenueCrypto.com Arena
BroadcastPARAMOUNT+
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W
King | 12-2-0Casey O'Neill
L
Ronda | 12-3-0Eduarda Moura
Casey O'Neill vs Eduarda Moura
Method :Submission
Round :R1
Time :3:22
Time format :(5-5-5)
Referee :Jason Herzog
Details :Armbar
Casey O'Neill
Elo1702Good
3Y trend1674 → 1702
AwardPerformance of the Night: Casey O'Neill
Fight Overview
RoundR1
Time3:22
MethodSubmission
Eduarda Moura
Elo1684Good
3Y trend1714 → 1684
What changed?
Checked daily by Combat Edge. Times show when we recorded an update, not when it was announced.
Combat Edge Intelligence
Fight Intelligence
Casey O'Neill won this fight by Submission in round R1 at 3:22. Eduarda Moura led more tracked fight-stat categories from the recorded round totals. Attempt-rate stats such as 1 of 4 takedowns require attempt fields from the legacy API before Combat Edge can calculate them accurately.
Compare Casey O'Neill and Eduarda Moura across their careers →Elo Recent career Elo trajectory
Recent three-year Elo paths for both fighters. Ratings shown here are current career context; the event-specific prediction or verified result remains on this Fight page.
Casey O'NeillEduarda Moura
Elo edge
Casey O'Neill1702+20 last move
Eduarda Moura1684-20 last move
Why they are ranked here
Casey O'Neill#14 of 85 active Women Flyweight fighters · 1702 Elo
- Biggest gain
- Beat Antonina Shevchenko (rated 1630 at the time): +25.
- Costliest loss
- Lost to Ariane da Silva (rated 1514 at the time): -27.
- Last 5 fights
- 3 wins, 2 losses, +5 Elo in total.
- Next places
- 12 points behind #13 Katlyn Cerminara, 3 ahead of #15 Regina Tarin.
Eduarda Moura#21 of 85 active Women Flyweight fighters · 1684 Elo
- Biggest gain
- Beat Janaina Silva (rated 1609 at the time): +23.
- Costliest loss
- Lost to Casey O'Neill (rated 1681 at the time): -20.
- Last 5 fights
- 2 wins, 3 losses, -30 Elo in total.
- Next places
- 3 points behind #20 Qihui Yan, 3 ahead of #22 Tatiana Postarnakova.
Every rated fight moves a rating by an amount set by the opponent's rating at the time, the result and how it ended. Places are counted among fighters active in the last 24 months. How the rating is calculated
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Recorded fight totals
Casey O'NeillvsEduarda Moura
Control time
0:00vs3:12
Total strikes
1vs13
Sig. strikes
1vs3
Sub. attempts
1vs1
Finishing profile
Casey O'Neilldecision leads 42% of wins
Eduarda Mourasubmission leads 42% of wins
Common opponents
No clean shared-opponent match found in tracked pro MMA history.
Round stats
Casey O'Neill vs Eduarda Moura is a completed Women's Flyweight fight from UFC 331 : VAN VS PANTOJA 2. Casey O'Neill defeated Eduarda Moura by Submission in round R1 at 3:22. Combat Edge lists the result, records, fight stats, Elo context, and links to both fighter profiles.
Casey O'Neill vs Eduarda Moura quick answers
Who won Casey O'Neill vs Eduarda Moura?
Casey O'Neill won Casey O'Neill vs Eduarda Moura by Submission in round R1 at 3:22.
What event is Casey O'Neill vs Eduarda Moura on?
Casey O'Neill vs Eduarda Moura is listed on UFC 331 : VAN VS PANTOJA 2.
What are the records for Casey O'Neill vs Eduarda Moura?
Casey O'Neill enters with a 12-2-0 record and Eduarda Moura enters with a 12-3-0 record.
What division is Casey O'Neill vs Eduarda Moura?
Casey O'Neill vs Eduarda Moura is listed as a Women's Flyweight fight.
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