Sean O'Malley def. Petr Yan (Split Decision)
Sean O'Malley defeated Petr Yan by Split Decision in round 3 (5:00) in the Bantamweight bout of UFC 280: Oliveira vs Makhachev, held Saturday, October 22, 2022 at Etihad Arena, Yas Island/Yas West. The judges scored it 29-28, 29-28, 28-29, Sean O'Malley won the decision.
Fight stats
By round
Judges' Scorecards
Media Scores
All 26 media scorecards▾
- Matthew Wells · MMAJunkie.com29-28O'Malley
- Seán Sheehan · SevereMMA.com29-28Yan
- MMAJunkie.com29-28Yan
- MMAMania.com29-28Yan
- Tudor Leonte · Sherdog.com29-28Yan
- Paul Fontaine · WrestlingObserver.com29-28Yan
- Ryan Frederick · WrestlingObserver.com29-28Yan
- CombatPress.com29-28Yan
- Phil Murphy · ESPN29-28Yan
- Dayne Fox · BloodyElbow.com29-28Yan
- John Pollock · POST Wrestling29-28Yan
- Keith Shillan · Sherdog.com29-28Yan
- Ben Davis29-28Yan
- Daniel Yanofsky · The Sporting News29-28Yan
- Danny Segura · MMAJunkie.com29-28Yan
- Dominik Durniat · ddreporter Tv29-28Yan
- Dan Urban · Couchside Judges29-28Yan
- Alex Behunin · Cageside Press29-28Yan
- Steven Kelliher · Tapology.com29-28Yan
- E. Casey Leydon30-27Yan
- BloodyElbow.com30-27Yan
- Jake Noecker · BetQL30-27Yan
- Jed Meshew · MMAFighting.com30-27Yan
- Michael DeSantis · MMASucka.com30-27Yan
- Ben Duffy · Sherdog.com30-27Yan
- John Brannigan · Sherdog.com30-27Yan
Fan Scorecards
Scorecard data via mmadecisions.com
Betting Odds
Average moneyline across 13 sportsbooks.
| Sportsbook | Petr Yan | Sean O'Malley |
|---|---|---|
| BetAnything | -350 | +235 |
| BetOnline | -305 | +255 |
| BetUS | -280 | +210 |
| Betway | -667 | +375 |
| Bovada | -250 | +200 |
| Cloudbet | -2500 | +950 |
| DraftKings | -540 | +390 |
| FanDuel | -850 | +520 |
| MyBookie | -285 | +223 |
| Pinnacle | -323 | +239 |
| sportsbetio | -625 | +302 |
| sports-interaction | -230 | +170 |
| unibet | -265 | +205 |
Odds are for information only. · Odds data: fightodds.io
Frequently asked questions
Who won Petr Yan vs Sean O'Malley?
Sean O'Malley defeated Petr Yan by Split Decision in round 3 (5:00) in the Bantamweight bout of UFC 280: Oliveira vs Makhachev, held Saturday, October 22, 2022 at Etihad Arena, Yas Island/Yas West. The judges scored it 29-28, 29-28, 28-29, Sean O'Malley won the decision.
What were the judges' scorecards for Petr Yan vs Sean O'Malley?
The judges scored it 29-28, 29-28, 28-29, Sean O'Malley won the decision.
Was Petr Yan vs Sean O'Malley a robbery?
Many scored it for Petr Yan: 73% of 6386 fan cards scored it for Petr Yan; 96% of 26 media scores picked Petr Yan. The judges gave it to Sean O'Malley.
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 · Bantamweight roster (15 fighters)
Radar scaled to this matchup · bars show the gap
Style shape
Biggest edge Petr Yan, Takedowns +3
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 323: Dvalishvili vs Yan 2 · Dec 6, 2025Unanimous Decision · R5 · 5:00 · Bantamweight
- WUFC Fight Night: Whittaker vs De Ridder · Jul 26, 2025Unanimous Decision · R3 · 5:00 · Bantamweight
- WUFC Macau: Yan vs Figueiredo · Nov 23, 2024Unanimous Decision · R5 · 5:00 · Bantamweight
- W
- LUFC Fight Night: Yan vs Dvalishvili · Mar 11, 2023Unanimous Decision · R5 · 5:00 · Bantamweight
Common Opponents
- vs