Welterweight · Men

Sean Clancy Jr.

“The One”
United Kingdom Higher Level Martial Arts debut 2018
Holds 14 fighters
Form W W W W W
Elo 1,778 peak 1,778 · 25 Aug 2026
Tapology Sherdog
9-0pro record
10W current streak
1,579best win, Elo
1,243average opponent
-- born 25 Nov 2002
73.0" / -- height / reach

Elo history

Hover for the fight at that point; dots are wins and losses; the band is the typical prime for men at welterweight, ages 27–36

Record

-- – --
Rating by method KO1,396 Sub1,320 Dec1,212

Style profile

Each axis is a percentile of welterweight fighters with five pro bouts (6,423 of them); further out is better. Hover a point for the number.
KO Submission Decision Finishes Durability Win rate Opposition Activity
From the record and the method ratings

Similar careers

Who looked like this after 8 pro bouts, and what happened next

After 8 bouts (2025): 1,747 Elo, 8-0, aged 23, average opponent 1,318.

  1. Shavkat Rakhmonov then 1,669, 8-0, aged 23 11-0 after peaked 2,224 ▲
  2. Mike Perry then 1,787, 8-0, aged 25 7-9 after peaked 1,890 ▲
  3. Tom Breese then 1,650, 8-0, aged 24 13-8 after peaked 1,814 ▲
  4. Bryce Mitchell then 1,715, 8-0, aged 22 · Featherweight 12-4 after peaked 1,921 ▲
  5. Damian Rzepecki then 1,690, 8-0, aged 23 · Lightweight 2-1 after peaked 1,748 ▲
  6. Dagi Arslanaliev then 1,730, 7-1, aged 24 2-2 after peaked 1,784 ▲

Best wins

By the opponent's Elo on the night
  1. Italo Gomes Submission R2 · 19 Apr 2025 · Cage Warriors 1,579
  2. Andrey Augusto KO/TKO R3 · 23 Nov 2024 · Cage Warriors 1,567
  3. Gary Balletto Jr. KO/TKO R2 · 25 Aug 2026 · Dana White's Contender Series 1,479
  4. Melvin van Suijdam KO/TKO R2 · 6 Dec 2025 · Cage Warriors 1,432
  5. Rafael Aronov Submission R1 · 7 Sep 2024 · Cage Warriors 1,393

Losses

Newest first
  1. Unbeaten.

Fight history

18 bouts, newest first; amateur bouts are shaded. Hover a heading for what it means.
# Date Result Opponent Weight class Method Round Score Elo ± Opp Elo Odds Event
18 25 Aug 202623.7 yrs W9-0 Gary Balletto Jr. 11-3 · 31.6 yrs Welterweight KO/TKOElbows R2 1.00 1,747→1,778 +31 1,479 -650→-1500 Dana White's Contender Series - Contender Series 2026: Week 3 Dana White's Contender Series
17 6 Dec 202523.0 yrs W8-0 Melvin van Suijdam 16-7 · 37.4 yrs Welterweighttitle KO/TKORight & Left Hook Combo R25:29 1.00 1,719→1,747 +28 1,432 -700→-1100 Cage Warriors 199: Newcastle Cage Warriors
16 19 Apr 202522.4 yrs W7-0 Italo Gomes 13-4 · 29.0 yrs Welterweight SubRear Naked Choke R25:58 1.00 1,649→1,719 +70 1,579 -500→-600 Cage Warriors 187: Glasgow Cage Warriors
15 23 Nov 202422.0 yrs W6-0 Andrey Augusto 16-7-1 · 32.4 yrs Welterweight KO/TKOBody Shot R311:23 1.00 1,560→1,649 +89 1,567 -450→-465 Cage Warriors 181: Newcastle Cage Warriors
14 7 Sep 202421.8 yrs W5-0 Rafael Aronov 6-5 · 30.0 yrs Welterweight SubRear Naked Choke R11:08 1.00 1,498→1,560 +62 1,393 -400→-600 Cage Warriors 176: Glasgow Cage Warriors
13 20 Apr 202421.4 yrs W4-0 Lucas Rodrigues 8-6 · 27.3 yrs Welterweight KO/TKOGround & Pound R29:04 1.00 1,475→1,498 +23 1,150 -300→-350 Cage Warriors 171: Glasgow Cage Warriors
12 14 Oct 202320.9 yrs W3-0 Milton Afonso Cabral 4-3 · 33.7 yrs Welterweight SubRear Naked Choke R13:08 1.00 1,447→1,475 +28 1,156 -434→-490 Cage Warriors 161: Dublin Cage Warriors
11 5 Aug 202320.7 yrs W2-0 Jack Comby 2-1 Middleweight KO/TKOPunches R13:19 1.00 1,394→1,447 +53 1,250 – Unity Fighting Championship 4 UNITY Fighting Championship
10 29 Apr 202320.4 yrs W1-0 Ben Disson debut Middleweight KO/TKOStrikes From Back Mount R10:26 1.00 1,374→1,394 +20 1,015 – Budo Fighting Championships 57 Budo Fighting Championships
9 3 Jul 202219.6 yrs W8-1 Joe Ambler 6-1 Middleweight SubRear Naked Choke R11:47 1.00 1,310→1,374 +64 1,299 – EMMAA - Four Nations Championships: Finals English Mixed Martial Arts Association am
8 1 Jul 202219.6 yrs L7-1 Roan Crocker 7-2 · 22.8 yrs Middleweight DecisionUnanimous R39:00 0.16 1,378→1,310 -67 1,253 – EMMAA - Four Nations Championships: Day 1 English Mixed Martial Arts Association am
7 19 Mar 202219.3 yrs W7-0 Jamie Hayes 6-3 Welterweight SubRear Naked Choke R11:09 1.00 1,341→1,378 +37 1,179 – MMA Battle Arena - Battle Arena 66: Birmingham Battle Arena MMA am
6 19 Feb 202219.2 yrs W6-0 Aron Leo 4-0 · 25.4 yrs Welterweighttitle DecisionUnanimous R39:00 0.84 1,316→1,341 +25 1,208 – Evolution of Combat 11 Evolution of Combat am
5 11 Sep 202118.8 yrs W5-0 Kristof Porowski 4-0 · 23.0 yrs Welterweight DecisionUnanimous R19:00 0.97 1,260→1,316 +55 1,226 – Evolution of Combat 9 Evolution of Combat am
4 19 Sep 202017.8 yrs W4-0 Ewan Muirhead 1-0 Welterweight SubBuggy Choke R25:57 1.00 1,214→1,260 +46 1,106 – Evolution of Combat 7 Evolution of Combat am
3 24 Nov 201917.0 yrs W3-0 Zach Marshall 1-0 Open Weight SubRear Naked Choke R23:00 1.00 1,158→1,214 +57 1,111 – Rise and Conquer 8 Rise and Conquer Fight Show am
2 20 Apr 201916.4 yrs W2-0 Jon Ingi debut Lightweight KO/TKOKO/TKO R23:00 1.00 1,100→1,158 +58 1,058 – Evolution of Combat 4 Evolution of Combat am
1 1 Sep 201815.8 yrs W1-0 Reece Brock 0-2 Open Weight KO/TKOReferee Stoppage R13:00 1.00 1,062→1,100 +38 904 – HFC - Headhunters FC Headhunters FC am