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Aaron Simpson
“A-Train”
United StatesMiddleweightActiveage 51
12-5
71% win rate
L1 streak
Peak Vertex
2010-01-11 → 2010-01-1129held 6 bouts
Bouts at peak
- Wvs · S-Dec · 2010-01-11
EndedLvs · KO · 2010-06-19 · score → 13
Career timeline
Each dot is a fight — green wins, red losses, larger dots are title fights. Hover for details, click to open the bout.
- Win
- Loss
- Draw / No contest
- Title
7 wins4 losseslast 5: L W L W Wdrag to scroll · 1993–2012
Key stats
Six attributes derived from striking, grappling, and finishing rates.
Striking heatmap
Significant strikes by target zone, aggregated across all UFC rounds.
Round-by-round averages
Average values per round across the selected fights — toggle metrics below.
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Metrics
| Metric | R1(11) | R2(10) | R3(7) | R4 | R5 |
|---|---|---|---|---|---|
| Sig Str landed | 23.4 | 14.9 | 13.1 | — | — |
| Sig Str absorbed | 13.2 | 15.9 | 10.0 | — | — |
| Takedowns landed | 1.27 | 2.76 | 1.29 | — | — |
| Takedowns absorbed | 0.00 | 0.40 | 0.14 | — | — |
| Control time | 2:04 | 1:43 | 2:19 | — | — |
Fight history
Career UFC bouts in reverse chronological order.
- UFC on FX: Browne vs Bigfoot2012-10-05L·KO·R2 · 0:29
- UFC on FUEL TV: Munoz vs Weidman2012-07-11W·U-Dec·R3 · 5:00
- UFC on FUEL TV: Sanchez vs Ellenberger2012-02-15L·S-Dec·R3 · 5:00
- UFC 136: Edgar vs Maynard 32011-10-08W·U-Dec·R3 · 5:00
- UFC 132: Cruz vs Faber2011-07-02W·U-Dec·R3 · 5:00
- UFC Fight Night: Nogueira vs Davis2011-03-26W·U-Dec·R3 · 5:00
- UFC 123: Rampage vs Machida2010-11-20L·U-Dec·R3 · 5:00
- L·KO·R2 · 4:17
- UFC Fight Night: Maynard vs Diaz2010-01-11W·S-Dec·R3 · 5:00
- UFC 102: Couture vs Nogueira2009-08-29W·KO·R2 · 0:17
- UFC Fight Night: Condit vs Kampmann2009-04-01W·KO·R1 · 1:40
Similar fighters
Closest stylistic matches by inverse-Euclidean similarity over striking and grappling rates.
