1793RATING · 135 LB

Sean O'Malley

No. 4 at bantamweight. 12–3 (1 NC) in the UFC since 2017.

Career and every weight

Pick a weight to see the rating there, the numbers, and how they compare with that division.

Career

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.

135 lb20182020202220242026
12–3 (1 NC)UFC record
7 of 12Dominant wins
87Average win score
68thOpposition, percentile
How the wins came7 KO/TKO 0 submission 5 decision
Finish rate58% of wins
Stopped in losses2 of 3
Knockdowns landed7
Average fight time12:05
Sig. strikes landed / absorbed per min6.1 / 3.3
Sig. strike accuracy61%
Takedowns per 15 min0.2
Control time1% of the fight
Best winAljamain Sterling rated 1866 at 135 lb going in

Figures cover 15 of 16 fights: no contests and catch-weight bouts are not rated.

Against the division

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.

Dominant-win rateShare of wins scoring 85+
65
58%
Average win scoreOut of 100
70
86.6
Toughest oppositionOpponents' average standing at their weight going in, as a percentile
82
68th
Finish rateWins by KO or submission
70
58%
Strike differentialLanded minus absorbed, per minute
98
+2.75
Strikes landedSignificant strikes per minute
98
6.10
Hardest to hitFewest significant strikes absorbed per minute
65
3.35
TakedownsLanded per 15 minutes
10
0.25
ControlShare of fight time in control
0
1%
LowestMiddleBest

How the fights went

Every rated UFC fight, every weight. Tap a mark for the fight.

On the clock

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.

KO or TKOSubmissionDecision
Round 1Round 2Round 3Round 4Round 5WinsLosses
Who they beat, and how

Best win: Aljamain Sterling, rated 1866 at 135 lb. Dominant in 7 of 12 scored wins

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.

Dominant winWinLoss or draw
0255075100Weakest25th50th75thToughestOpponent’s standing at the weight going in, percentileDOMINANT 85+

135 lb

No. 4 of 80 active men ranked at bantamweight, with a published rating of 1793 across 15 fights at the weight.

1150135015501750195020182020202220242026
Rating after every fight at 135 lb. The solid line is the published rating, the dashed line the best estimate; the shaded gap between them is still to prove. Tap a point for the fight.
12–3Record at 135 lb
7 of 12Dominant wins
87Average win score
1543Avg opponent rating
How the wins came7 KO/TKO 0 submission 5 decision
Finish rate58% of wins
Stopped in losses2 of 3
Knockdowns landed7
Average fight time12:05
Sig. strikes landed / absorbed per min6.1 / 3.3
Sig. strike accuracy61%
Takedowns per 15 min0.2
Control time1% of the fight
Best winAljamain Sterling rated 1866 going in

Against the division

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.

Dominant-win rateShare of wins scoring 85+
58
58%
Average win scoreOut of 100
68
86.6
Toughest oppositionOpponents' average standing at their weight going in, as a percentile
79
68th
Finish rateWins by KO or submission
68
58%
Strike differentialLanded minus absorbed, per minute
98
+2.75
Strikes landedSignificant strikes per minute
98
6.10
Hardest to hitFewest significant strikes absorbed per minute
67
3.35
TakedownsLanded per 15 minutes
7
0.25
ControlShare of fight time in control
0
1%
LowestMiddleBest

How the fights went

Every rated UFC fight at 135 lb. Tap a mark for the fight.

On the clock

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.

KO or TKOSubmissionDecision
Round 1Round 2Round 3Round 4Round 5WinsLosses
Who they beat, and how

Best win: Aljamain Sterling, rated 1866 at 135 lb. Dominant in 7 of 12 scored wins

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.

Dominant winWinLoss or draw
0255075100Weakest25th50th75thToughestOpponent’s standing at the weight going in, percentileDOMINANT 85+

Every UFC fight

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.

DateResultScoreOpponentMethodRoundWeightEvent
14 Jun 2026Win90–10Aiemann ZahabiKO/TKOR2 4:02BantamweightUFC Freedom 250
24 Jan 2026Win78–22Song Yadongunanimous decisionR3 5:00BantamweightUFC 324: Gaethje vs. Pimblett
7 Jun 2025Loss7–93Merab DvalishvilisubmissionR3 4:42BantamweightUFC 316: Dvalishvili vs. O'Malley 2
14 Sep 2024Loss15–85Merab Dvalishviliunanimous decisionR5 5:00BantamweightUFC 306: Riyadh Season Noche UFC
9 Mar 2024Win82–18Marlon Veraunanimous decisionR5 5:00BantamweightUFC 299: O'Malley vs. Vera 2
19 Aug 2023Win90–10Aljamain SterlingKO/TKOR2 0:51BantamweightUFC 292: Sterling vs. O'Malley
22 Oct 2022Win74–26Petr Yansplit decisionR3 5:00BantamweightUFC 280: Oliveira vs. Makhachev
2 Jul 2022No contest0–100Pedro Munhozcould not continueR2 3:09BantamweightUFC 276: Adesanya vs. Cannonier
11 Dec 2021Win93–7Raulian PaivaKO/TKOR1 4:42BantamweightUFC 269: Oliveira vs. Poirier
10 Jul 2021Win94–6Kris MoutinhoKO/TKOR3 4:33BantamweightUFC 264: Poirier vs. McGregor 3
27 Mar 2021Win94–6Thomas AlmeidaKO/TKOR3 3:52BantamweightUFC 260: Miocic vs. Ngannou
15 Aug 2020Loss12–88Marlon VeraKO/TKOR1 4:40BantamweightUFC 252: Miocic vs. Cormier 3
6 Jun 2020Win91–9Eddie WinelandKO/TKOR1 1:54BantamweightUFC 250: Nunes vs. Spencer
7 Mar 2020Win89–11Jose QuinonezKO/TKOR1 2:02BantamweightUFC 248: Adesanya vs. Romero
3 Mar 2018Win81–19Andre Soukhamthathunanimous decisionR3 5:00BantamweightUFC 222: Cyborg vs. Kunitskaya
1 Dec 2017Win82–18Terrion Wareunanimous decisionR3 5:00BantamweightThe Ultimate Fighter: A New World Champion Finale