Michal Cieslak

Professional boxer

Nationality

Poland

Ranking sources

Listed as Poland by the WBA (Jul 2021 to Dec 2021), the WBC (Jun 2026 to Nov 2026), the IBF (Dec 2024 to May 2025), the WBO (Nov 2024 to Apr 2025), and The Ring (Jun 2026 to Nov 2026).

Current weight class:Cruiserweight

Current rankings:

WBCChampion RING#3

Michal Cieslak from Poland holds the WBC Cruiserweight Champion belt.

Current rankings

WBC

Cruiserweight

🏆Champion

(November 2026)

RING

Cruiserweight

#3 Ranked Contender +1

(November 2026)

WBO

Cruiserweight

Previously #1 Ranked Contender

(April 2025)

IBF

Cruiserweight

Previously #3 Ranked Contender

(May 2025)

WBA

Cruiserweight

Previously #9 Ranked Contender -1

(December 2021)

Ranking history summary

Summary from monthly sanctioning-body lists in our database (not a fight record).

Ranking time span

November 2015 – November 2026

Time ranked

8 years 6 months

Time as world champion

1 year 3 months

World titles held

Cruiserweight

WBC Interim Champion28 June 2025 – 14 September 2026
WBC ChampionCurrent holder14 September 2026 – Current

By division

Division	First entered rankings	Most recently in rankings	Time ranked
Cruiserweight	November 2015	November 2026	8 years 6 months

Time ranked counts distinct months this fighter appears on a rankings list for that division. If they drop out and return later, months off the ranking lists are not included.

Michal Cieslak

Current rankings

Ranking history summary

World titles held

Cruiserweight

By division

Related boxers

Ranking history summary

World titles held

Cruiserweight

By division

Related boxers