Casey O'Neill def. Gabriella Fernandes (TKO)
Casey O'Neill defeated Gabriella Fernandes by TKO in round 1 (3:11) in the Women's Flyweight bout of UFC Fight Night: Adesanya vs Pyfer, held Saturday, March 28, 2026 at Climate Pledge Arena, Seattle.
Fight stats
By round
Betting Odds
Average moneyline across 23 sportsbooks.
| Sportsbook | Casey O'Neill | Gabriella Fernandes |
|---|---|---|
| 4casters | -127 | +116 |
| 4Cx | -131 | +114 |
| Bet105 | -128 | +113 |
| BetAnything | -130 | +100 |
| BetMGM | -125 | +105 |
| BetOnline | -130 | +110 |
| BetRivers | -200 | +138 |
| BetUS | -130 | +110 |
| Betway | -125 | -100 |
| Bookmaker | -130 | +110 |
| Bovada | -128 | +110 |
| Caesars | -135 | +115 |
| Circa | -125 | +105 |
| Cloudbet | -122 | +109 |
| DraftKings | -125 | +105 |
| FanDuel | -118 | +100 |
| HardRockBet | -125 | +100 |
| MyBookie | -135 | +110 |
| Pinnacle | -122 | +109 |
| Polymarket | -127 | +117 |
| ProphetX | -129 | +117 |
| Stake | -127 | +112 |
| SXBet | -112 | -104 |
Odds are for information only. · Odds data: fightodds.io
Frequently asked questions
Who won Casey O'Neill vs Gabriella Fernandes?
Casey O'Neill defeated Gabriella Fernandes by TKO in round 1 (3:11) in the Women's Flyweight bout of UFC Fight Night: Adesanya vs Pyfer, held Saturday, March 28, 2026 at Climate Pledge Arena, Seattle.
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
- L
- WUFC Fight Night: Dolidze vs Hernandez · Aug 9, 2025Unanimous Decision · R3 · 5:00 · Women's Flyweight
- W
- WUFC Fight Night: Perez vs Taira · Jun 15, 2024Split Decision · R3 · 5:00 · Women's Flyweight
- LUFC Fight Night: Vettori vs Cannonier · Jun 17, 2023Unanimous Decision · R3 · 5:00 · Women's Flyweight