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Aaron Simpson portrait

“A-Train”

AaronSimpson

WELTERWEIGHT170 LB
LATEST UFC RESULT · 5 Oct 2012
Lvs Mike Pierce
UFC on FX: Browne vs BigfootKO/TKO · Punch to Head At Distance
VIEW FIGHT →
BACK TO FIGHTER DATABASE →OPEN UFCSTATS ↗
RECORDED PROFESSIONAL RECORD12–5LEDGER THROUGH 23 Mar 2013NON-UFC SOURCE CHECKED 15 Aug 2026
UFC RECORD7–4
LATEST UFC STREAK1LOSSLOSS RUN AT LATEST UFC BOUT
UFC EXPERIENCE11RECORDED FIGHTS

Aaron Simpson has a recorded professional MMA record of 12–5 (ledger through 23 mar 2013) and a calculated UFC record of 7–4 across 11 completed UFC fights. Their latest UFC result was a loss against Mike Pierce at UFC on FX: Browne vs Bigfoot. Their professional wins include 6 by knockout or TKO, 1 by submission and 5 by decision. At their latest recorded UFC bout on 5 Oct 2012, their UFC loss streak stood at 1 fights. View the complete fight history.

AGE
52
HEIGHT
182.9 CM
REACH
185.4 CM
STANCE
Orthodox
UFC DEBUT
1 Apr 2009
NATIONALITY
United States
RECORDED UFC FIGHT TOTALS

FIGHTER DNA

11 of 11 fights include the full core stat set · every graphic shows its own sample

VISUAL UFC PROFILE

RECORDED CAREER BALANCE

CORE11/11
STRIKING11/11
TAKEDOWNS11/11
CONTROL11/11
HEAD-TO-HEAD TOTALS

FIGHT BALANCE

SIGNIFICANT STRIKES
454LANDED
+134DIFFERENCE
320ABSORBED

3.58 LANDED/MIN · 2.53 ABSORBED/MIN · RATES 11/11 FIGHTS

TAKEDOWNS
32LANDED
+27DIFFERENCE
5CONCEDED

3.8 TAKEDOWNS / 15 MIN · RATES 11/11 FIGHTS

RECORDED CONTROL
53:26FIGHTER
16:15OPPONENTS

76.7% OF COMBINED RECORDED CONTROL · 11/11 FIGHTS

ATTEMPT-BASED PERCENTAGES

EFFICIENCY

53%STR ACC
VALID TOTALS 11/11
56%STR DEF
VALID TOTALS 11/11
35%TD ACC
VALID TOTALS 11/11
83%TD DEF
VALID TOTALS 11/11

Rings show literal recorded percentages—not ratings or rankings

RECORDED UFC FIGHT ENDINGS · DECISIONS SEPARATE

UFC FIGHTS BY END ROUND

11BOUTS MAPPED
UFC ROUND OR DECISION 11/11 FIGHTS11:31AVG RECORDED FIGHT TIME · 11/11 TIMED
TRACKED PROFESSIONAL CAREER

CAREER OUTCOMES

12–5

12 WINS5 LOSSES

METHOD COVERAGE 12/12 WINS

CAREER WIN ROUTES

12WINS
KO / TKO6WINS · 50%
SUBMISSION1WIN · 8%
DECISION5WINS · 42%

7 KO/SUB WINS · 58% OF CAREER WINS

METHOD COVERAGE 5/5 LOSSES

CAREER LOSS ROUTES

5LOSSES
KO / TKO3LOSSES · 60%
SUBMISSION0LOSSES · 0%
DECISION2LOSSES · 40%
MOST RECENT RESOLVED RESULTS

FORM

  1. W
  2. W
  3. L
  4. W
  5. LLATEST UFC
RUN AT LATEST UFC BOUT1 LOSSUFC LOSS STREAK AT THAT BOUT

NO UFC TITLE FIGHTS RECORDEDAVG FIGHT TIME 11:31 · 11/11 TIMED

ALL RECORDED UFC RESULTS · OLDEST TO NEWEST

UFC CAREER MAP

11FIGHTS
UFC DEBUT1 Apr 2009LATEST UFC FIGHT5 Oct 2012
RECONCILED CAREER LEDGER

PROFESSIONAL MMA FIGHT HISTORY

17 recorded professional fights

L
23 Mar 2013 · World Series of Fightingvs Joshua BurkmanWSOF 2 - Arlovski vs. Johnson
TKOTKOKnee and PunchesKnee and PunchesR1 · 3:04R1 · 3:04
WSOF 2 - Arlovski vs. JohnsonEXTERNAL CAREER RESULT
EXTERNAL
SHOW COMPLETE HISTORY · 5 MORESHOW RECENT FIGHTS
W
5 Nov 2008 · World Extreme Cagefightingvs David AvellanWEC 36 - Faber vs. Brown
KOKOPunchPunchR1 · 0:18R1 · 0:18
WEC 36 - Faber vs. BrownEXTERNAL CAREER RESULT
EXTERNAL
W
31 May 2008 · Full Moon Fightingvs Travis DegrawFMF 2 - Full Moon Fighting 2
TKOTKOPunchesPunchesR3 · 3:22R3 · 3:22
FMF 2 - Full Moon Fighting 2EXTERNAL CAREER RESULT
EXTERNAL
W
1 Feb 2008 · Tuff-N-Uffvs Scott DingmanTuff-N-Uff - Thompson vs. Troyer
TKOTKOPunchesPunchesR1 · 2:40R1 · 2:40
Tuff-N-Uff - Thompson vs. TroyerEXTERNAL CAREER RESULT
EXTERNAL
W
5 Oct 2007 · Proving Groundsvs Tim CoulsonPG 2 - Proving Grounds 2
TKOTKOPunchesPunchesR1 · 3:44R1 · 3:44
PG 2 - Proving Grounds 2EXTERNAL CAREER RESULT
EXTERNAL
W
16 Apr 2000 · Arizona Cage Combatvs Billy OnlewskiACC - Arizona Cage Combat
SubmissionSubmissionRear-Naked ChokeRear-Naked ChokeR1 · 4:02R1 · 4:02
ACC - Arizona Cage CombatEXTERNAL CAREER RESULT
EXTERNAL

RECORD SCOPE This recorded professional snapshot includes identity-reconciled MMA results across promotions through 23 Mar 2013. It is not a live claim about unverified later fights. The latest UFC bout was on 5 Oct 2012; 1 later non-UFC bouts are included here. Non-UFC source last checked 15 Aug 2026: Fight Forensics fighter record. Professional MMA only; amateur and exhibition bouts, boxing, kickboxing, grappling and bare-knuckle boxing are excluded.