Jennifer Maia def. Casey O'Neill (Unanimous Decision)
Jennifer Maia defeated Casey O'Neill by Unanimous Decision in round 3 (5:00) in the Women's Flyweight bout of UFC 286: Edwards vs Usman 3, held Saturday, March 18, 2023 at The O2, London. The judges scored it 29-28, 29-28, 30-27, Jennifer Maia won the decision.
Fight stats
By round
Judges' Scorecards
Media Scores
All 21 media scorecards▾
- MMAMania.com30-27Maia
- MMAJunkie.com30-27Maia
- BloodyElbow.com30-27Maia
- Ryan Frederick · WrestlingObserver.com29-28Maia
- Jed Meshew · MMAFighting.com29-28Maia
- Shane Clifford · Sherdog.com29-28Maia
- Brian Knapp · Sherdog.com29-28Maia
- Jay Pettry · Sherdog.com29-28Maia
- Phil Murphy · ESPN29-28Maia
- Dan Urban · Couchside Judges29-28Maia
- CombatPress.com29-28Maia
- E. Casey Leydon29-28Maia
- Nolan King · MMAJunkie.com29-28Maia
- Matthew Wells · MMAJunkie.com29-28Maia
- Drake Riggs · MMAMania.com29-28Maia
- Dayne Fox · BloodyElbow.com29-28Maia
- Jake Noecker · BetQL29-28Maia
- Jillian DeCoursey29-28Maia
- Daniel Yanofsky · The Sporting News29-28Maia
- Steve Duncan · mma.uno29-28Maia
- Keith Shillan · Sherdog.com29-28Maia
Fan Scorecards
Scorecard data via mmadecisions.com
Betting Odds
Average moneyline across 13 sportsbooks.
| Sportsbook | Jennifer Maia | Casey O'Neill |
|---|---|---|
| BetAnything | +160 | -220 |
| BetOnline | +163 | -188 |
| BetUS | +150 | -180 |
| Betway | -667 | +375 |
| Bovada | +145 | -175 |
| Cloudbet | +173 | -190 |
| DraftKings | -750 | +500 |
| FanDuel | -850 | +520 |
| MyBookie | +137 | -175 |
| Pinnacle | +160 | -200 |
| sportsbetio | -2500 | +500 |
| sports-interaction | +165 | -215 |
| unibet | +140 | -177 |
Odds are for information only. · Odds data: fightodds.io
Frequently asked questions
Who won Jennifer Maia vs Casey O'Neill?
Jennifer Maia defeated Casey O'Neill by Unanimous Decision in round 3 (5:00) in the Women's Flyweight bout of UFC 286: Edwards vs Usman 3, held Saturday, March 18, 2023 at The O2, London. The judges scored it 29-28, 29-28, 30-27, Jennifer Maia won the decision.
What were the judges' scorecards for Jennifer Maia vs Casey O'Neill?
The judges scored it 29-28, 29-28, 30-27, Jennifer Maia won the decision.
Was Jennifer Maia vs Casey O'Neill a robbery?
Public scoring backed the judges: 88% of 68 fan cards scored it for Jennifer Maia; 100% of 21 media scores picked Jennifer Maia.
Pre-fight comparison▾
Win probability
What the model gave each fighter going into the fight, from their pre-fight UFCalendar Power Index ratings. See the full Power Index
Fight DNA
Head to headUFCalendar's style model · Women's Flyweight roster (53 fighters)
Radar scaled to this matchup · bars show the gap
Style shape
Biggest edge Casey O'Neill, Ground striking +46
Attribute by attribute
Attributes are rated 0-100 by UFCalendar's style model.
Tale of the Tape
Striking Profile
Grappling Profile
Recent form (last 5 fights)
- WUFC Fight Night: Adesanya vs Pyfer · Mar 28, 2026TKO · R1 · 3:11 · Women's Flyweight
- WUFC 305: Du Plessis vs Adesanya · Aug 17, 2024Unanimous Decision · R3 · 5:00 · Women's Flyweight
- LUFC 296: Edwards vs Covington · Dec 16, 2023Submission · R2 · 1:18 · Women's Flyweight
- LUFC 286: Edwards vs Usman 3 · Mar 18, 2023Unanimous Decision · R3 · 5:00 · Women's Flyweight
- WUFC 271: Adesanya vs Whittaker 2 · Feb 12, 2022Split Decision · R3 · 5:00 · Women's Flyweight