Last fight · 3 Jul 2026
Win vs Evander Castillo
KO · 4 (8)
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Cuba · Super middleweight
William Scull
- 34 years old
- 6′0″
- IBF No. 15
- IBO No. 23
- Wins
- 24
- Losses
- 2
- Draws
- 0
- KOs
- 10
42% of wins inside the distance
Fights
Before that
- LossJacob Bank31 Jan 2026 · WBO Global Super MiddleweightKO · 12
- LossSaul Alvarez3 May 2025 · Undisputed world title · Super middleweightUD · 12
- WinVladimir Shishkin19 Oct 2024 · IBF world title · Super middleweightUD · 12
- WinSean Hemphill4 May 2024UD · 8
Show the next 5 fights
- WinCristian Fabian Rios7 Oct 2023UD · 6
- WinAbel Nicolas Adriel12 Nov 2022UD · 8
- WinEvgeny Shvedenko2 Jul 2022UD · 12
- WinDeneb Diaz26 Nov 2021 · IBF Latino Super MiddleweightKO · 2 (10)
- WinDragan Lepei28 May 2021 · IBO International Super MiddleweightKO · 2 (12)
16 older fights · BoxRec profile ↗
Rankings
Best: No. 15
- IBF
15
tracked since Sep 2026
- IBO
23
ranked 21st–23rd since Sep 2026
Not ranked by the WBC, WBA or WBO.
World titles
1 championship reign · 1 sanctioning body · 1 weight class
Super middleweight
- IBF2024 – 2025
From 2024 to 2025.
Every date, reign by reign
Past reigns
- IBFSuper middleweight19 Oct 2024 – 3 May 2025 · 7 months↗
Current titles: the sanctioning bodies' official rankings. History and dates: Wikipedia's lists of world champions (CC BY-SA 4.0), re-read every week.
Movement
Places gained or lost with each sanctioning body. Green is up, red is down, “New” marks an entry into the rankings, and a dot a period with no published archive.
| Body | The boxer's place in the sanctioning body's official ranking. “C”: world champion, above No. 1. An interim champion is marked as such (“Interim”, “Int.”): not the reigning champion. No. 1 is the leading contender for the title. | 1M | 3M | 6M | 1Y |
|---|---|---|---|---|---|
| IBF | 15 | New | New | New | 6 |
| IBO | 23 | · | · | · | · |
Trajectory, body by body
IBF
No. 15 since Sep 2026 · best Champion (Nov 2024)tracked since Dec 2021
IBO
No. 21 since Oct 2026tracked since Sep 2026
See the changes in detail
| Dec 2021 | No. 10 |
| Jan 2022 | No. 7 |
| Mar 2022 | dropped out of the ranking |
| Apr 2022 | No. 7 |
| Jun 2022 | dropped out of the ranking |
| Jul 2022 | No. 1 |
| Dec 2022 | dropped out of the ranking |
| Feb 2023 | No. 1 |
| Oct 2024 | dropped out of the ranking |
| Nov 2024 | Champion |
| Apr 2025 | No. 11 |
| May 2025 | No. 9 |
| Jul 2025 | No. 8 |
| Aug 2025 | No. 9 |
| Dec 2025 | No. 10 |
| Jan 2026 | dropped out of the ranking |
| Sep 2026 | No. 15 |
| Sep 2026 | No. 21 |
| Sep 2026 | No. 23 |
| Oct 2026 | No. 21 |