
Fighter profile
Casey O'Neill
Per-discipline Elo and momentum, each with its percentile within the WFW division (81 fighters).
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) · 8 UFC fights · 85:51 total fight time
Opponents' records as of fight night — the quality of opposition Casey 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 Casey, and the hypothetical return on a flat 1-unit bet at the closing line every UFC fight. Retrospective analytics — not a betting signal.
over 8 close-line bets
60% implied
ROI +1.6%
Avg -195
ROI +131.8%
Avg +132
Based on 8 of 8 UFC fights with a closing line · draws & no-contests excluded.
- KO/TKO · R1 3:11UFC Fight Night: Adesanya vs. Pyfer · 2026-03-28O'Neill-12425/660/01—Fernandes+1008/330/00—
- U-DEC · R3 5:00UFC 305: Du Plessis vs. Adesanya · 2024-08-17O'Neill+12483/1930/202:21Santos-16041/971/502:21
- SUB · R2 1:18UFC 296: Edwards vs. Covington · 2023-12-16O'Neill-19031/740/200:20da Silva+16064/1271/100:58
- U-DEC · R3 5:00UFC 286: Edwards vs. Usman 3 · 2023-03-18O'Neill-175137/2640/10—Maia+143145/3490/401:23
- S-DEC · R3 5:00UFC 271: Adesanya vs. Whittaker 2 · 2022-02-12O'Neill-395229/3930/200:02Modafferi+301120/3582/401:06
- KO/TKO · R2 4:47UFC Fight Night: Santos vs. Walker · 2021-10-02O'Neill-24152/1103/805:39Shevchenko+19740/630/101:12
- SUB · R3 2:54UFC Fight Night: Jung vs. Ige · 2021-06-19O'Neill+14071/1291/205:42Procopio-17441/652/502:50
- KO/TKO · R2 3:41UFC Fight Night: Blaydes vs. Lewis · 2021-02-20O'Neill-16149/684/607:26Dobson+13016/280/000:13
- Decision · R5 5:00Eternal MMA 48 - Fitikefu vs. Campbell · 2019-10-04O'Neill——/——/———Motono——/——/———
Per-fight: SS & TD shown landed/attempted; Close = consensus closing line.

