7 of 12 wins inside the distance, 3 in round one. Stopped in 2 of 3 losses
When each fight ended. Wins above the line, losses below; decisions sit at the final bell.
No. 4 at bantamweight. 12–3 (1 NC) in the UFC since 2017.
Pick a weight to see the rating there, the numbers, and how they compare with that division.
Every UFC fight, at every weight (135 lb). Red is a dominant win (85 or more), blush any other win, grey a loss or draw. Ratings are kept weight by weight, in the other tabs; they do not compare across divisions. Opposition here is each opponent’s standing at their weight going in, as a percentile of everyone rated there that year.
Figures cover 15 of 16 fights: no contests and catch-weight bouts are not rated.
How Sean O'Malley’s UFC career compares with the careers of the 50 fighters on today’s bantamweight board with 5 or more rated UFC fights, every weight counted. 100 is the best. Every bantamweight leaderboard.
Every rated UFC fight, every weight. Tap a mark for the fight.
When each fight ended. Wins above the line, losses below; decisions sit at the final bell.
Each fight's dominance score against how highly the opponent was rated at that weight going in, as a percentile of everyone rated there that year, so every weight shares one scale. Up and to the right is a dominant win over a strong opponent.
No. 4 of 80 active men ranked at bantamweight, with a published rating of 1793 across 15 fights at the weight.
How Sean O'Malley’s fights at 135 lb compare with the fights at the weight of the 43 fighters on today’s bantamweight board with 5 or more fights there. 100 is the best.
Every rated UFC fight at 135 lb. Tap a mark for the fight.
When each fight ended. Wins above the line, losses below; decisions sit at the final bell.
Each fight's dominance score against how highly the opponent was rated at that weight going in, as a percentile of everyone rated there that year, so every weight shares one scale. Up and to the right is a dominant win over a strong opponent.
16 fights on record, newest first, at every weight. Score is the fight's dominance score out of 100, this fighter first; 85 or more is a dominant win.
| Date | Result | Score | Opponent | Method | Round | Weight | Event |
|---|---|---|---|---|---|---|---|
| 14 Jun 2026 | Win | 90–10 | Aiemann Zahabi | KO/TKO | R2 4:02 | Bantamweight | UFC Freedom 250 |
| 24 Jan 2026 | Win | 78–22 | Song Yadong | unanimous decision | R3 5:00 | Bantamweight | UFC 324: Gaethje vs. Pimblett |
| 7 Jun 2025 | Loss | 7–93 | Merab Dvalishvili | submission | R3 4:42 | Bantamweight | UFC 316: Dvalishvili vs. O'Malley 2 |
| 14 Sep 2024 | Loss | 15–85 | Merab Dvalishvili | unanimous decision | R5 5:00 | Bantamweight | UFC 306: Riyadh Season Noche UFC |
| 9 Mar 2024 | Win | 82–18 | Marlon Vera | unanimous decision | R5 5:00 | Bantamweight | UFC 299: O'Malley vs. Vera 2 |
| 19 Aug 2023 | Win | 90–10 | Aljamain Sterling | KO/TKO | R2 0:51 | Bantamweight | UFC 292: Sterling vs. O'Malley |
| 22 Oct 2022 | Win | 74–26 | Petr Yan | split decision | R3 5:00 | Bantamweight | UFC 280: Oliveira vs. Makhachev |
| 2 Jul 2022 | No contest | 0–100 | Pedro Munhoz | could not continue | R2 3:09 | Bantamweight | UFC 276: Adesanya vs. Cannonier |
| 11 Dec 2021 | Win | 93–7 | Raulian Paiva | KO/TKO | R1 4:42 | Bantamweight | UFC 269: Oliveira vs. Poirier |
| 10 Jul 2021 | Win | 94–6 | Kris Moutinho | KO/TKO | R3 4:33 | Bantamweight | UFC 264: Poirier vs. McGregor 3 |
| 27 Mar 2021 | Win | 94–6 | Thomas Almeida | KO/TKO | R3 3:52 | Bantamweight | UFC 260: Miocic vs. Ngannou |
| 15 Aug 2020 | Loss | 12–88 | Marlon Vera | KO/TKO | R1 4:40 | Bantamweight | UFC 252: Miocic vs. Cormier 3 |
| 6 Jun 2020 | Win | 91–9 | Eddie Wineland | KO/TKO | R1 1:54 | Bantamweight | UFC 250: Nunes vs. Spencer |
| 7 Mar 2020 | Win | 89–11 | Jose Quinonez | KO/TKO | R1 2:02 | Bantamweight | UFC 248: Adesanya vs. Romero |
| 3 Mar 2018 | Win | 81–19 | Andre Soukhamthath | unanimous decision | R3 5:00 | Bantamweight | UFC 222: Cyborg vs. Kunitskaya |
| 1 Dec 2017 | Win | 82–18 | Terrion Ware | unanimous decision | R3 5:00 | Bantamweight | The Ultimate Fighter: A New World Champion Finale |