// Roster Index›Lightweight›Dossier · Olivier Aubin-Mercier
UFC FIGHTER PROFILE_
UFC · UNKNOWNSTOCK 0LIGHTWEIGHT

Olivier
Aubin-Mercier

NICKNAME"The Canadian Gangster"·CANADA
PROFESSIONAL RECORD
21-5-0
CURRENT FORM
5W STREAK
NEXT FIGHT
NO BOUT ANNOUNCED
Olivier Aubin-Mercier
FIGHTER -
CAN🇨🇦
PROFILE PHOTO
PROFILE
PROFILE DATA! COLD
HEIGHT
5'9"
REACH
5'10"
AGE
37
STANCE
SOUTHPAW
WEIGHT
Lightweight
PROFESSIONAL RECORD_
26 BOUTS
WIN
21
LOSS
5
DRAW
0
WIN RATE
81%
21/26 bouts
FINISH RATE
57%
of professional wins
LAST 5 FIGHTS5W STREAK · 5-0
WWWWW
Form trend 0 over the last 90 days.
STYLE SUMMARY_
DATA: COLD
FIGHTING STYLE
WELL ROUNDED

Well rounded fighter with no dominant single weapon — 43% of wins are by dec.

KEY STRENGTHS

Banks rounds on the scorecard — pace and positioning over splash damage.

KEY RISKS

Volume strikers have outpointed across full fights — output drops after R2.

// PERFORMANCE_METRICS · 02_

STRIKE / GRAPPLE
VITALS

Observed profile rates compared with stored weight-class medians where coverage exists. Any fallback uses a labeled UFC reference average; no fallback is presented as a division median.

// SLPM▼ BELOW
0.00
Strikes Landed/Min
Reference value 2.70
// STR. ACC▼ BELOW
0%
Striking Accuracy
Reference value 45%
// SAPM▲ ABOVE
0.00
Strikes Absorbed/Min
Reference value 2.70
// STR. DEF▼ BELOW
0%
Striking Defense
Reference value 53%
// TD AVG▼ BELOW
0.00
Takedowns/15 min
Reference value 1.50
// TD ACC▼ BELOW
0%
Takedown Accuracy
Reference value 40%
// TD DEF▼ BELOW
0%
Takedown Defense
Reference value 59%
// SUB AVG▼ BELOW
0.00
Submissions/15 min
Reference value 0.50
// QUALITY_OF_COMPETITION · 02B_

WHO THEY
ACTUALLY FOUGHT

A record says how often a fighter won, not against whom. These ratings weigh every result by the opponent's strength at the time, then compare this fighter with the 111 rated fighters on the UFC lightweight roster (anyone with a UFC bout in the last two years or one booked).

// RATING
#6
against the 111 rated on the UFC lightweight roster · Elo 1669
// STRENGTH OF SCHEDULE
78th
percentile · average opponent rated 1581 at fight time (recent fights count most)
// RESULTS VS EXPECTATION
92nd
percentile · beat what opponents' ratings predicted (+0.36 per fight)

21 rated fights · opponents rated in 81% of recorded fights · last rated fight NOV 24, 2023

// CAREER_BREAKDOWN · 03_

WIN CONDITION MAP

Where the wins come from, and where the losses came from. Method splits by knockout, submission, and decision.

// WINS (21)
n = 21
KO/TKO · 4
SUB · 8
DEC · 9
4
KO/TKO
19%
8
SUB
38%
9
DEC
43%
// LOSSES (5)
n = 5
DEC · 5
0
KO/TKO
0%
0
SUB
0%
5
DEC
100%
// PATH_TO_VICTORY_
57% FINISH
KO/TKOEARLY ROUNDS · 4 fights
19%
SUBANY ROUND · 8 fights
38%
DECFULL FIGHT · 9 fights
43%
Top win condition: ko/tko · early rounds.
// DNA_PROFILE · 04_

ATTRIBUTE FINGERPRINT

Evidence-backed 0-100 scores built only from observed profile stats and disclosed bout-history proxies. This is a fixed Blueprint scoring model, not a division percentile; missing axes remain unknown.

// DNA_PROFILE_
2 OBSERVED5 DERIVED3 UNKNOWN
// BENCHMARK
FIXED SCORE SCALE
// LINKED SAMPLE
26 BOUTS
// PROFILE UPDATED
OCT 3, 2026
// RECORDED SOURCE
tapology
Fighter attribute fingerprint7 of 10 attributes have evidence-backed scores on the Blueprint fixed scale. Unknown axes are not plotted and no score represents a division percentile.KO POWER27TD DEFENSE20GRAPPLING60CHIN88STRIKINGN/ACARDIO76AGGRESSIONN/ASUB THREAT20STR DEFENSEN/ARECOVERY60
// BANDS
90+ELITE
70-89STRONG
45-69AVERAGE
30-44BELOW
<30LOW
N/AUNKNOWN
Highest scored axis: Chin. Lowest scored axis: Sub Threat.
// EVIDENCE REGISTER
7 SCORED · 3 OPEN
KO Power27
DERIVED PROXY

KO wins divided by total career wins

N=21 wins
TD Defense20
OBSERVED INPUT

Observed takedown defense rate (0%)

Grappling60
DERIVED PROXY

Composite of observed takedown volume, accuracy, and submission rate

Chin88
DERIVED PROXY

KO-loss durability proxy from career record

N=26 bouts
StrikingN/A
NOT ON FILE

Needs striking volume and accuracy

Cardio76
DERIVED PROXY

Long-fight exposure proxy from bout duration and decision-win share

AggressionN/A
NOT ON FILE

Needs striking and takedown volume

Sub Threat20
OBSERVED INPUT

Observed submission rate (0 per 15 min)

Str DefenseN/A
NOT ON FILE

Needs striking defense or absorption rate

Recovery60
DERIVED PROXY

Share of recorded losses followed by a win in the next recorded bout.

N=5 losses
Fighter attribute fingerprint accessible data summary
AttributeScoreProvenanceEvidenceSample
KO Power27 out of 100DERIVED PROXYKO wins divided by total career wins21 wins
TD Defense20 out of 100OBSERVED INPUTObserved takedown defense rate (0%)Not recorded
Grappling60 out of 100DERIVED PROXYComposite of observed takedown volume, accuracy, and submission rateNot recorded
Chin88 out of 100DERIVED PROXYKO-loss durability proxy from career record26 bouts
StrikingUnknownNOT ON FILENeeds striking volume and accuracyNot recorded
Cardio76 out of 100DERIVED PROXYLong-fight exposure proxy from bout duration and decision-win shareNot recorded
AggressionUnknownNOT ON FILENeeds striking and takedown volumeNot recorded
Sub Threat20 out of 100OBSERVED INPUTObserved submission rate (0 per 15 min)Not recorded
Str DefenseUnknownNOT ON FILENeeds striking defense or absorption rateNot recorded
Recovery60 out of 100DERIVED PROXYShare of recorded losses followed by a win in the next recorded bout.5 losses
// CAREER_MOMENTUM · 05_

THE ARC SO FAR

Rolling momentum score (0-100) recomputed after every bout. Weighted blend of result, opponent context, and method-of-finish, designed to show the shape, not the destination.

// MOMENTUM_TIMELINE_
SCOREWINLOSS
0255075100OCT 2011WOCT 2011WMAR 2012WNOV 2012WAUG 2013LAPR 2014WOCT 2014WAPR 2015WAUG 2015LJAN 2016WJUN 2016WDEC 2016WSEP 2017WAPR 2018LJUL 2018LDEC 2018LJUL 2019WJUN 2021WAUG 2021WAPR 2022WJUN 2022WAUG 2022WNOV 2022WAPR 2023WJUN 2023WAUG 2023WNOV 2023// SCORE

  1. Start, OCT 2011, momentum score 45.
  2. Start, OCT 2011, momentum score 55, SUB R1.
  3. Start, MAR 2012, momentum score 65, SUB R1.
  4. Start, NOV 2012, momentum score 74, SUB R1.
  5. Start, AUG 2013, momentum score 84, SUB R1.
  6. Start, APR 2014, momentum score 77, DEC R3.
  7. Start, OCT 2014, momentum score 87, SUB R2.
  8. Start, APR 2015, momentum score 97, SUB R3.
  9. Start, AUG 2015, momentum score 100, DEC R3.
  10. Start, JAN 2016, momentum score 93, DEC R3.
  11. Start, JUN 2016, momentum score 100, SUB R3.
  12. Start, DEC 2016, momentum score 100, SUB R2.
  13. Start, SEP 2017, momentum score 100, DEC R3.
  14. Start, APR 2018, momentum score 100, KO/TKO R1.
  15. Start, JUL 2018, momentum score 93, DEC R3.
  16. Start, DEC 2018, momentum score 86, DEC R3.
  17. Start, JUL 2019, momentum score 79, DEC R3.
  18. Start, JUN 2021, momentum score 86, DEC R3.
  19. Start, AUG 2021, momentum score 93, DEC R3.
  20. Start, APR 2022, momentum score 100, DEC R3.
  21. Start, JUN 2022, momentum score 100, DEC R3.
  22. Start, AUG 2022, momentum score 100, DEC R3.
  23. Start, NOV 2022, momentum score 100, KO/TKO R2.
  24. Start, APR 2023, momentum score 100, DEC R3.
  25. Start, JUN 2023, momentum score 100, KO/TKO R3.
  26. Start, AUG 2023, momentum score 100, KO/TKO R2.
  27. Start, NOV 2023, momentum score 100, DEC R5.

Peaked at 100 (W vs Sims), bottomed at 45 (Debut). Current reading: 100.

// KILL_SHOT_MATRIX · 06_

WHEN THE FINISHES COME

Cross-tab of fight outcome by method and round. Reads top-down for method, left-right for round. Cyan intensity scales with frequency.

// METHOD × ROUND_
26/26 fights mapped
METHOD ↓ / ROUND →R1R2R3R4R5FREQ
KO/TKO
1
4%
2
8%
1
4%
-
-
4
total
SUB
4
15%
2
8%
2
8%
-
-
8
total
DEC
-
-
13
50%
-
1
4%
14
total
// PRIMARY KILL ZONE
R1-R2 KO/TKO · 3 of 26 mapped
// LATE-FIGHT GAP
No R5 finishes either way
// DECISION RATE
54%, fights often go the distance
// FIGHT_HISTORY · 08_

BOUT LOG
26 FIGHTS

Detailed bout records for the indexed tenure. Sorted most recent first.

W
VS Clay CollardNov 24, 2023
DecisionR5 · 5:00
Professional Fighters League - 2023 Season PFL Championships
SECONDARY DETAILS
METHOD
DETAIL
Decision (Unanimous)
W
VS Bruno MirandaAug 23, 2023
KO/TKOR2 · 4:41
Professional Fighters League - PFL 9: 2023 Playoffs
SECONDARY DETAILS
METHOD
DETAIL
TKO (Punches)
W
VS Anthony RomeroJun 23, 2023
KO/TKOR3 · 0:28
Professional Fighters League - PFL 6: 2023 Regular Season
SECONDARY DETAILS
METHOD
DETAIL
KO (Knee)
W
VS Shane BurgosApr 14, 2023
DecisionR3 · 5:00
Professional Fighters League - PFL 3: 2023 Regular Season
SECONDARY DETAILS
METHOD
DETAIL
Decision (Unanimous)
W
VS Steven RayNov 25, 2022
KO/TKOR2 · 4:40
Professional Fighters League - 2022 Season PFL Championships
SECONDARY DETAILS
METHOD
DETAIL
KO (Punch)
W
VS Alex MartinezAug 5, 2022
DecisionR3 · 5:00
Professional Fighters League - PFL 7: 2022 Playoffs
SECONDARY DETAILS
METHOD
DETAIL
Decision (Unanimous)
W
VS Raush ManfioJun 17, 2022
DecisionR3 · 5:00
Professional Fighters League - PFL 4: 2022 Regular Season
SECONDARY DETAILS
METHOD
DETAIL
Decision (Unanimous)
W
VS Natan SchulteApr 20, 2022
DecisionR3 · 5:00
Professional Fighters League - PFL 1: 2022 Regular Season
SECONDARY DETAILS
METHOD
DETAIL
Decision (Split)
W
VS Darrell HorcherAug 13, 2021
DecisionR3 · 5:00
Professional Fighters League - PFL 7: 2021 Playoffs
SECONDARY DETAILS
METHOD
DETAIL
Decision (Unanimous)
W
VS Marcin HeldJun 10, 2021
DecisionR3 · 5:00
Professional Fighters League - PFL 4: 2021 Regular Season
SECONDARY DETAILS
METHOD
DETAIL
Decision (Unanimous)
L
VS Arman TsarukyanJul 27, 2019
DecisionR3 · 5:00
UFC 240 - Holloway vs. Edgar
SECONDARY DETAILS
METHOD
DETAIL
Decision (Unanimous)
L
VS Gilbert BurnsDec 8, 2018
DecisionR3 · 5:00
UFC 231 - Holloway vs. Ortega
SECONDARY DETAILS
METHOD
DETAIL
Decision (Unanimous)
// FAQ · 09_

CITATION-READY ANSWERS

Quick answers based on the public fighter profile and fight history shown on this page.

Lightweight. Professional record 21-5. Unranked at the time of indexing.

Research Olivier Aubin-Mercier

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// FORECAST_AVAILABLE_
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// LAST INDEX SYNC · 2026-10-28