Jay Hieron
5–3–0 · Welterweight · Age 50 · 2 UFC fights
Skill (today)
+0.97
Uncertainty (σ)
1.85
As of
2026-09-13
Skill trajectory
Line: estimated skill after each fight. Band: ±1σ uncertainty.
Fight ledger
| Date | Opponent | Result | Method | Event | Model P(win), pre-fight |
|---|---|---|---|---|---|
| 2013-02-02 | Tyron Woodley | Loss | KO/TKO | UFC 156: Aldo vs. Edgar | |
| 2012-10-05 | Jake Ellenberger | Loss | U-DEC | UFC on FX 5 | |
| 2012-07-13 | Romario Manoel da Silva | Win | SUB | Legacy FC 12 | |
| 2011-10-29 | Ben Askren | Loss | DEC | Bellator 56 | |
| 2011-05-07 | Rick Hawn | Win | DEC | Bellator 43 | |
| 2011-04-09 | Brent Weedman | Win | DEC | Bellator 40 | |
| 2011-03-05 | Anthony Lapsley | Win | SUB | Bellator 35 | |
| 2010-01-30 | Joe Riggs | Win | DEC | Strikeforce |