
Fighter profile
Irwin Rivera
Per-discipline Elo and momentum, each with its percentile within the BW division (261 fighters).
Fought across 2 divisions:2 BW (now) · 1 FTW
Bar length is fight count (largest bar = full width); shading splits finishes by round and decisions by unanimous vs split — tap a bar for the round-by-round count.
Striking · offense
Striking · defense
Grappling · offense
Grappling · defense
Totals (no benchmarks in this view) · 3 UFC fights · 45:00 total fight time
Opponents' records as of fight night — the quality of opposition Irwin has faced, inside the UFC and out.
Div rank, percentile & tier place this view's opp win % among active division peers with 3+ UFC bouts (career distribution).
Mean UFC pound-for-pound Elo of opponents faced (~1500 = average), split by result. Div rank, percentile & tier place it among active division peers with 3+ UFC bouts (career distribution).
Opponents' records as of each fight night, counted from their full pro careers rather than only the bouts we hold — so a regional opponent reads as the fighter they were, not as 0‑0. Always all promotions; SCOPE does not apply here.
How the betting market priced Irwin, and the hypothetical return on a flat 1-unit bet at the closing line every UFC fight. Retrospective analytics — not a betting signal.
over 3 close-line bets
41% implied
ROI +53.8%
Avg -186
ROI −100.0%
Avg +246
Based on 3 of 3 UFC fights with a closing line · draws & no-contests excluded.
- S-DEC · R3 5:00UFC Fight Night: Covington vs. Woodley · 2020-09-19Rivera+18781/1761/900:18Ewell-240123/2990/000:48
- S-DEC · R3 5:00UFC Fight Night: Lewis vs. Oleinik · 2020-08-08Rivera-18636/732/501:02AlQaisi+14844/1052/901:55
- U-DEC · R3 5:00UFC Fight Night: Overeem vs. Harris · 2020-05-16Rivera+33534/940/400:03Chikadze-42061/1351/110:06
- Submission · R3 4:45LFC 52 - Legacy Fighting Championship 52 · 2016-03-25Rivera——/——/———Ceja——/——/———
- Decision · R3 5:00LFC 46 - Legacy Fighting Championship 46 · 2015-10-02Rivera——/——/———Peterson——/——/———
- Decision · R3 5:00Fight Time 25 - It's Fight Time in the Magic City · 2015-05-29Rivera——/——/———Alic——/——/———
Per-fight: SS & TD shown landed/attempted; Close = consensus closing line.

