WSOF"A-Train"Aaron Simpson Record: 12-5-0
WelterweightRecord12-5-0
Age51
DivisionWelterweight
Combat Edge Elo1541
Last fight2013.03.23
Aaron Simpson has a 12-5-0 professional record and is 51 years old in the Welterweight division, representing Power MMA Team. This profile tracks fight history, UFC stats, ELO rating, record, age, and opponent links.
Last updated Jul 16, 2025 · Combat Edge fight database
Career snapshot
Aaron Simpson career snapshot
EloCombat Edge Elo
1541Average ratingElo trajectory (last 3 years)
Career-high 1582 Elo after defeating Kenny Robertson (2012-07-11)
Outside the active ladder after 24 months without a counted pro MMA fight. Current and peak Elo stay raw.
Similar Elo in Welterweight
Recent Elo history
LossJosh Burkman2013-03-23 | Knee -17LossJoshua Burkman2013-03-23 | Knee -10LossMike Pierce2012-10-05 | KO/TKO-13WinKenny Robertson2012-07-11 | Decision - Unanimous+20LossRonny Markes2012-02-15 | Decision - Split-19Aaron Simpson quick answers
What is Aaron Simpson's record?
Aaron Simpson's professional MMA record is 12-5-0.
How old is Aaron Simpson?
Aaron Simpson is 51 years old.
What weight class is Aaron Simpson?
Aaron Simpson fights at Welterweight in WSOF.
How tall is Aaron Simpson?
Aaron Simpson is 6'0" tall.
How much does Aaron Simpson weigh?
Aaron Simpson competes at Welterweight, with a most recent weigh-in of 170 lbs.
What is Aaron Simpson's Combat Edge Elo?
Aaron Simpson's Combat Edge Elo is 1541, with a peak Elo of 1582.
How strong is Aaron Simpson's recent opposition?
Aaron Simpson's latest 10 counted opponents averaged 1658 Elo immediately before their fights. This avoids using opponents' later career results with hindsight.
When was Aaron Simpson's last fight?
Aaron Simpson's latest tracked pro fight was against Josh Burkman at WSOF 2: Arlovski vs. Johnson on 2013.03.23.
What is Aaron Simpson's recent form?
Aaron Simpson's recent tracked pro form is L-L-W-L-W over the latest 5 decisive pro results.
How does Aaron Simpson usually win?
Aaron Simpson's 12 recorded wins include 6 knockouts, 1 submissions, and 5 decisions, with 58% ending before the final bell.
6Wins by knockout
1Wins by submission
5Wins by decision
3Loss by knockout
0Loss by submission
2Loss by decision
Aaron Simpson stats
Record : 12 / 5 / 0Significant strikes landed per minute
3.60Fighter2.97Division average
Significant striking accuracy
53%Fighter43%Division average
Significant strikes absorbed per minute
2.53Fighter3.82Division average
Significant strike defenseThe % of opponents strikes that did not land
56%Fighter52%Division average
Average takedowns landed per 15 minutes
3.78Fighter1.38Division average
Takedown accuracy
35%Fighter37%Division average
Takedown defenseThe % of opponents TD attempts that did not land
83%Fighter51%Division average
Average submissions attempted per 15 minutes
0.47Fighter0.63Division average
Pro fight history
ResultOpponentMethodTimeRoundEventDateFight details
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